79 jobs found

Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis , equipment specification, schematics and system balancing Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Awareness of multi-disciplinary system integration challenges across structures, electrical, controls , safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 18th December 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis , equipment specification, schematics and system balancing Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Awareness of multi-disciplinary system integration challenges across structures, electrical, controls , safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 18th December 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis , equipment specification, schematics and system balancing Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Awareness of multi-disciplinary system integration challenges across structures, electrical, controls , safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 18th December 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis , equipment specification, schematics and system balancing Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Awareness of multi-disciplinary system integration challenges across structures, electrical, controls , safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 18th December 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis , equipment specification, schematics and system balancing Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Awareness of multi-disciplinary system integration challenges across structures, electrical, controls , safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 18th December 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis , equipment specification, schematics and system balancing Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Awareness of multi-disciplinary system integration challenges across structures, electrical, controls , safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 18th December 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis , equipment specification, schematics and system balancing Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Awareness of multi-disciplinary system integration challenges across structures, electrical, controls , safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 18th December 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal HVAC Design Engineer Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role Salary: Circa £55,000 What you'll be doing: Lead the end-to-end development of cutting-edge HVAC systems, ensuring they meet demanding performance, safety, and environmental standards Create and review high-impact engineering artefacts - from specifications and P&IDs to calculations and 3D models Drive advanced thermal, airflow, and pressure analyses toto validate system performance in challenging conditions Transform complex requirements into robust, innovative, and verifiable design solutions that set the benchmark for excellence Guide and influence engineers, suppliers, and design partners, shaping best-in-class HVAC integration across the platform Enhance design standards and evaluate specialist equipment, contributing to reviews, hazard assessments, and lifecycle verification Your skills and experiences: Strong technical expertise in HVAC and mechanical system design, including psychometrics, thermal analysis , equipment specification, schematics and system balancing Proven experience working in complex or regulated industries, with knowledge of standards such as ISO 15138, BS EN 378, ASHRAE, or CIBSE Skilled in system performance assessment, design validation, modelling, and failure analysis Awareness of multi-disciplinary system integration challenges across structures, electrical, controls , safety, and installation Excellent technical communication and reporting abilities, engaging both internal and external stakeholders STEM degree (or equivalent experience), ideally working toward or holding professional registration (CEng preferred) Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Platform Mechanical Integrated Delivery Team: As a Principal HVAC Design Engineer, you'll be at the forefront of one of the UK's most advanced engineering programmes - leading the delivery of complex HVAC systems that shape the future of submarine platforms. You'll take ownership of high-impact systems, provide trusted technical authority, and work across multiple disciplines to drive innovative solutions into reality. You'll be part of the Platform Mechanical Integrated Delivery Team - a fast-moving, highly collaborative group of specialists pushing the boundaries of submarine engineering. This is a unique opportunity to work alongside experts from diverse backgrounds and partner organisations, contributing to mechanical capabilities that are critical to the success of the entire platform We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 18th December 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Systems Engineer Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £43,000 depending on skills and experience What you'll be doing: Applying Systems Thinking to complex system challenges Assisting Principal and Senior Engineers in providing stakeholder requirements elicitation, analysis and management to ensure systems engineering deliverables are developed to satisfy stakeholder needs Understanding and applying strategies around system development across a typical lifecycle, from requirement elicitation through to qualification, including integration, verification and validation activities Supporting identification of system emergent properties, trade-offs, optimisation, risk management and verification activities Liaising with multiple internal and external stakeholders to ensure effective and efficient engagement in support of system realisation Working with multiple Asset Management Service Hubs to tailor and deliver the Systems Engineering capabilities and services as required Utilising Model Based Systems Engineering Tools (e.g. Enterprise Architect) to capture system definition Your skills and experiences: Experience of V-model or the full product lifecycle Developing Systems Engineering experience and exposure to the ISO 15288 lifecycle Familiar with Model based Systems Engineering and Digital Enabling Technologies, including relevant toolsets and collaborative work environments An awareness of marine/ship systems would be desirable but not compulsory, for example- HVAC, Fuel Systems, Gas Turbine Services, Fresh Water Services, Sea Water Services, Black and Grey Water Systems, Bilge and Sullage Systems, Gas Systems, Intake and Exhaust Systems, Chilled Water Systems, Lub Oil and Hydraulics Be qualified to degree level, or equivalent, in Systems Engineering or a related discipline, being a member of a relevant professional body, and be working towards an Incorporated Engineer (IEng) level, with an ambition of obtaining professional registration in the future Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Systems Engineering team: Join the Asset Management Warship Technical Authority's high-performing Systems Engineering team, delivering whole-ship, systems, and equipment engineering support across the Naval enterprise. This role offers hands-on experience in requirements definition and management , system decomposition, and platform management systems. It further provides a broad exposure to Asset Management service hubs, including maintenance management , supply chain, data and digital, through the practical and tailored application of advanced systems engineering toolsets and principles . Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 17th December 2025 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Bristol Electromagnetic Warfare (EW) is ubiquitous in all modern-day military conflicts. MBDA is developing products that will enable the UK Services (and the UK's allies) to continue to obtain battlefield information superiority and robust situational awareness, whilst also being able to sufficiently disrupt / deny / degrade enemy operations. Salary: Circa £ 60,000 depending on experience Dynamic (hybrid) working: 3 days per week on-site due to workload classification Security Clearance: MBDA UK requires all employees to achieve the required medical and national security clearance for their role. Due to the nature of our business, this particular vacancy requires the applicant to be a British Citizen, or a Dual UK national with British citizenship, and capable of achieving a DV clearance level (which is managed by the MBDA Personnel Security Team). What we can offer you: Company bonus: Up to £2,500 (based on company performance and will vary year to year) Pension: maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to 15 additional days Flexible working: We welcome applicants who are looking for flexible working arrangements Enhanced parental leave: offers up to 26 weeks for maternity, adoption and shared parental leave -enhancements are available for paternity leave, neonatal leave and fertility testing and treatments Facilities: Fantastic site facilities including subsidised meals, free car parking and much more The opportunity: At MBDA, we are growing our EW capabilities. The RF Systems Team within the EW Group has a vacancy for an Equipment Requirement Authority (ERA). The role is within an exciting project which is at the forefront of a new and growing domain, and you will have the opportunity to own and steer the development of the product. The ERA will work with the wider organisation and industrial partners to ensure delivery of the configured hardware and validation evidence whilst ensuring time, cost and quality constraints are adhered to. Reporting directly to a Design Lead or Chief Design Engineer, you will be responsible for managing the development of your equipment's requirements, ensuring suitable flow down into the supply chain (internal or external), specifying and collecting technical evidence through testing or analysis, and ensuring safe and secure integrity is maintained throughout the development cycle and into the hands of our Customers. To be successful in this role, you will need to have a broad understanding of the engineering design process, as well as an appreciation for good requirement specification practices. Experience in Electromagnetic Warfare systems is preferred, but not essential. However, knowledge of RF Systems' Architecture and Design from similar domains (e.g. RF Comms, Radar, etc.) would be highly advantageous. What we're looking for from you: Ability to specify clear and accurate requirements onto design teams (internal or external). Experience of working closely with a Design Authority and the Customer community to develop the solution, including the management of technical trades. Management of the technical status and progression of assigned work packages. Working with a project team to define the verification and validation strategies, and agreement of key functional & performance tests. Management of a supplier's performance, and the adherence to cost, schedule and technical requirements. Ability to exchange, communicate and explain technical information between various internal and external stakeholders. It is also desirable if you have: Knowledge and experience of RF Electronic Support and Electronic Attack Systems, including platform integration and through-life support. Knowledge of RF and electronic systems, algorithm design and implementation. Experience in development and use of RF performance models. Experience of overseeing the transition of development hardware into production, including environmental testing, qualification testing and design certification. Knowledge of Integrated Air Defence Systems (IADS). Knowledge of EW techniques and tactics. Experience working with DSTL, ASWC, and/or DI. What's in it for you? The successful candidate will be joining an exciting, expanding, and rapidly evolving area within MBDA, with the opportunity to work on new and innovative products. The successful candidate will be supported in their professional development, and will increase their knowledge and understanding of EW Systems. Join an open, friendly, and supportive group of EW engineering practitioners. Work on cutting edge Weapon System programmes. Opportunities for travel within the UK and Europe in support of programmes. Our company: Peace is not a given, Freedom is not a given, Sovereignty is not a given MBDA is a leading defence organisation. We are proud of the role we play in supporting the Armed Forces who protect our nations. We partner with governments to work together towards a common goal, defending our freedom. We are proud of our employee-led networks, examples include: Gender Equality, Pride, Menopause Matters, Parents and Carers, Armed Forces, Ethnic Diversity, Neurodiversity, Disability and more We recognise that everyone is unique, and we encourage you to speak to us should you require any advice, support or adjustments throughout our recruitment process. Follow us on LinkedIn (MBDA), X Instagram (MBDA_UK) and Glassdoor or visit our MBDA Careers website for more information. JBRP1_UKTJ

Stevenage Electromagnetic Warfare (EW) is ubiquitous in all modern-day military conflicts. MBDA is developing products that will enable the UK Services (and the UK's allies) to continue to obtain battlefield information superiority and robust situational awareness, whilst also being able to sufficiently disrupt / deny / degrade enemy operations. Salary: Circa £ 60,000 depending on experience Dynamic (hybrid) working: 3 days per week on-site due to workload classification Security Clearance: MBDA UK requires all employees to achieve the required medical and national security clearance for their role. Due to the nature of our business, this particular vacancy requires the applicant to be a British Citizen, or a Dual UK national with British citizenship, and capable of achieving a DV clearance level (which is managed by the MBDA Personnel Security Team). What we can offer you: Company bonus: Up to £2,500 (based on company performance and will vary year to year) Pension: maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to 15 additional days Flexible working: We welcome applicants who are looking for flexible working arrangements Enhanced parental leave: offers up to 26 weeks for maternity, adoption and shared parental leave -enhancements are available for paternity leave, neonatal leave and fertility testing and treatments Facilities: Fantastic site facilities including subsidised meals, free car parking and much more The opportunity: At MBDA, we are growing our EW capabilities. The RF Systems Team within the EW Group has a vacancy for an Equipment Requirement Authority (ERA). The role is within an exciting project which is at the forefront of a new and growing domain, and you will have the opportunity to own and steer the development of the product. The ERA will work with the wider organisation and industrial partners to ensure delivery of the configured hardware and validation evidence whilst ensuring time, cost and quality constraints are adhered to. Reporting directly to a Design Lead or Chief Design Engineer, you will be responsible for managing the development of your equipment's requirements, ensuring suitable flow down into the supply chain (internal or external), specifying and collecting technical evidence through testing or analysis, and ensuring safe and secure integrity is maintained throughout the development cycle and into the hands of our Customers. To be successful in this role, you will need to have a broad understanding of the engineering design process, as well as an appreciation for good requirement specification practices. Experience in Electromagnetic Warfare systems is preferred, but not essential. However, knowledge of RF Systems' Architecture and Design from similar domains (e.g. RF Comms, Radar, etc.) would be highly advantageous. What we're looking for from you: Ability to specify clear and accurate requirements onto design teams (internal or external). Experience of working closely with a Design Authority and the Customer community to develop the solution, including the management of technical trades. Management of the technical status and progression of assigned work packages. Working with a project team to define the verification and validation strategies, and agreement of key functional & performance tests. Management of a supplier's performance, and the adherence to cost, schedule and technical requirements. Ability to exchange, communicate and explain technical information between various internal and external stakeholders. It is also desirable if you have: Knowledge and experience of RF Electronic Support and Electronic Attack Systems, including platform integration and through-life support. Knowledge of RF and electronic systems, algorithm design and implementation. Experience in development and use of RF performance models. Experience of overseeing the transition of development hardware into production, including environmental testing, qualification testing and design certification. Knowledge of Integrated Air Defence Systems (IADS). Knowledge of EW techniques and tactics. Experience working with DSTL, ASWC, and/or DI. What's in it for you? The successful candidate will be joining an exciting, expanding, and rapidly evolving area within MBDA, with the opportunity to work on new and innovative products. The successful candidate will be supported in their professional development, and will increase their knowledge and understanding of EW Systems. Join an open, friendly, and supportive group of EW engineering practitioners. Work on cutting edge Weapon System programmes. Opportunities for travel within the UK and Europe in support of programmes. Our company: Peace is not a given, Freedom is not a given, Sovereignty is not a given MBDA is a leading defence organisation. We are proud of the role we play in supporting the Armed Forces who protect our nations. We partner with governments to work together towards a common goal, defending our freedom. We are proud of our employee-led networks, examples include: Gender Equality, Pride, Menopause Matters, Parents and Carers, Armed Forces, Ethnic Diversity, Neurodiversity, Disability and more We recognise that everyone is unique, and we encourage you to speak to us should you require any advice, support or adjustments throughout our recruitment process. Follow us on LinkedIn (MBDA), X Instagram (MBDA_UK) and Glassdoor or visit our MBDA Careers website for more information. JBRP1_UKTJ

Job Title: Combat Systems Engineer - External Communications Location: Frimley, Filton, Portsmouth Broad Oak or Weymouth. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable depending on experience What you'll be doing: Capturing and agreeing technical requirements in accordance with company and programme processes Reviewing technical solutions against contractual requirements and regulations for compliancy Design documentation generated, captured, configured and controlled in accordance with company processes Design change requirements and documentation generated, captured, configured and controlled in accordance with company processes Captured and agreed input to appropriate Verification Cross-Reference Index (VCRI), Integration, Test, Evaluation and Acceptance Plans (ITEAP) and Qualification Plans Understand and interpret the User Needs, Concept of Operations (CONOPS) and Concept of Use (CONUSE) and be able to derive the technical and functional requirements for specific external communications systems Ensure design proving evidence is comprehensive, captured within the requirements management tools (IBM DOORS) and has been endorsed by the appropriate level of authority Understand the contractual and performance requirements for external communications systems and support the definition and associated acceptance criteria and events through design, build, integration, installation and commissioning LCM process using CADMID Understand and support the flow-down of requirements to suppliers and acceptance of their specific deliverables, ensuring it is captured and recorded appropriately Provide specialist technical support to shipbuilder installation, integration activities and commissioning activities (included in-service refitting authorities) Provide technical support to integrated performance and acceptance activities, including acceptance of equipment from suppliers through to system acceptance by the customer Your skills and experiences: Essential: Knowledge of external (over the air) communications systems in the maritime defence domain and have a comprehensive understanding of how such systems and associated activities interact with the overall platform (knowledge of the whole radio frequency spectrum, Data/Voice Communications and Systems Network Architecture). Platform and ideally sea experience in an operational, build, trials or in-service support environment in order to have gained an understanding of the operational needs and requirements of a Combat System, and to help be credible with the Customer and User Have good awareness of Product Safety and SHE Good communication skills and be able to interact with stakeholders Desirable: Knowledge of the complete engineering lifecycle with some experience of operating in a number of phases of the Engineering Lifecycle Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The ECS (External Communications Systems) team: You will be joining a tight knit and diverse team who are always looking to share their knowledge / expertise in this area. Challenges are met as a team, and this is an opportunity to both showcase your ability to engage with stakeholders and your collaborative skills. This role will have you leading areas such as Requirements Management and Testing & Integration of equipment into wider systems across Submarines. This will give you exposure to a range of suppliers & customers. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 5th January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Combat Systems Engineer - External Communications Location: Frimley, Filton, Portsmouth Broad Oak or Weymouth. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable depending on experience What you'll be doing: Capturing and agreeing technical requirements in accordance with company and programme processes Reviewing technical solutions against contractual requirements and regulations for compliancy Design documentation generated, captured, configured and controlled in accordance with company processes Design change requirements and documentation generated, captured, configured and controlled in accordance with company processes Captured and agreed input to appropriate Verification Cross-Reference Index (VCRI), Integration, Test, Evaluation and Acceptance Plans (ITEAP) and Qualification Plans Understand and interpret the User Needs, Concept of Operations (CONOPS) and Concept of Use (CONUSE) and be able to derive the technical and functional requirements for specific external communications systems Ensure design proving evidence is comprehensive, captured within the requirements management tools (IBM DOORS) and has been endorsed by the appropriate level of authority Understand the contractual and performance requirements for external communications systems and support the definition and associated acceptance criteria and events through design, build, integration, installation and commissioning LCM process using CADMID Understand and support the flow-down of requirements to suppliers and acceptance of their specific deliverables, ensuring it is captured and recorded appropriately Provide specialist technical support to shipbuilder installation, integration activities and commissioning activities (included in-service refitting authorities) Provide technical support to integrated performance and acceptance activities, including acceptance of equipment from suppliers through to system acceptance by the customer Your skills and experiences: Essential: Knowledge of external (over the air) communications systems in the maritime defence domain and have a comprehensive understanding of how such systems and associated activities interact with the overall platform (knowledge of the whole radio frequency spectrum, Data/Voice Communications and Systems Network Architecture). Platform and ideally sea experience in an operational, build, trials or in-service support environment in order to have gained an understanding of the operational needs and requirements of a Combat System, and to help be credible with the Customer and User Have good awareness of Product Safety and SHE Good communication skills and be able to interact with stakeholders Desirable: Knowledge of the complete engineering lifecycle with some experience of operating in a number of phases of the Engineering Lifecycle Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The ECS (External Communications Systems) team: You will be joining a tight knit and diverse team who are always looking to share their knowledge / expertise in this area. Challenges are met as a team, and this is an opportunity to both showcase your ability to engage with stakeholders and your collaborative skills. This role will have you leading areas such as Requirements Management and Testing & Integration of equipment into wider systems across Submarines. This will give you exposure to a range of suppliers & customers. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 5th January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Systems Engineer Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £43,000 depending on skills and experience What you'll be doing: Applying Systems Thinking to complex system challenges Assisting Principal and Senior Engineers in providing stakeholder requirements elicitation, analysis and management to ensure systems engineering deliverables are developed to satisfy stakeholder needs Understanding and applying strategies around system development across a typical lifecycle, from requirement elicitation through to qualification, including integration, verification and validation activities Supporting identification of system emergent properties, trade-offs, optimisation, risk management and verification activities Liaising with multiple internal and external stakeholders to ensure effective and efficient engagement in support of system realisation Working with multiple Asset Management Service Hubs to tailor and deliver the Systems Engineering capabilities and services as required Utilising Model Based Systems Engineering Tools (e.g. Enterprise Architect) to capture system definition Your skills and experiences: Experience of V-model or the full product lifecycle Developing Systems Engineering experience and exposure to the ISO 15288 lifecycle Familiar with Model based Systems Engineering and Digital Enabling Technologies, including relevant toolsets and collaborative work environments An awareness of marine/ship systems would be desirable but not compulsory, for example- HVAC, Fuel Systems, Gas Turbine Services, Fresh Water Services, Sea Water Services, Black and Grey Water Systems, Bilge and Sullage Systems, Gas Systems, Intake and Exhaust Systems, Chilled Water Systems, Lub Oil and Hydraulics Be qualified to degree level, or equivalent, in Systems Engineering or a related discipline, being a member of a relevant professional body, and be working towards an Incorporated Engineer (IEng) level, with an ambition of obtaining professional registration in the future Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Systems Engineering team: Join the Asset Management Warship Technical Authority's high-performing Systems Engineering team, delivering whole-ship, systems, and equipment engineering support across the Naval enterprise. This role offers hands-on experience in requirements definition and management , system decomposition, and platform management systems. It further provides a broad exposure to Asset Management service hubs, including maintenance management , supply chain, data and digital, through the practical and tailored application of advanced systems engineering toolsets and principles . Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 7th January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Systems Engineer Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £43,000 depending on skills and experience What you'll be doing: Applying Systems Thinking to complex system challenges Assisting Principal and Senior Engineers in providing stakeholder requirements elicitation, analysis and management to ensure systems engineering deliverables are developed to satisfy stakeholder needs Understanding and applying strategies around system development across a typical lifecycle, from requirement elicitation through to qualification, including integration, verification and validation activities Supporting identification of system emergent properties, trade-offs, optimisation, risk management and verification activities Liaising with multiple internal and external stakeholders to ensure effective and efficient engagement in support of system realisation Working with multiple Asset Management Service Hubs to tailor and deliver the Systems Engineering capabilities and services as required Utilising Model Based Systems Engineering Tools (e.g. Enterprise Architect) to capture system definition Your skills and experiences: Experience of V-model or the full product lifecycle Developing Systems Engineering experience and exposure to the ISO 15288 lifecycle Familiar with Model based Systems Engineering and Digital Enabling Technologies, including relevant toolsets and collaborative work environments An awareness of marine/ship systems would be desirable but not compulsory, for example- HVAC, Fuel Systems, Gas Turbine Services, Fresh Water Services, Sea Water Services, Black and Grey Water Systems, Bilge and Sullage Systems, Gas Systems, Intake and Exhaust Systems, Chilled Water Systems, Lub Oil and Hydraulics Be qualified to degree level, or equivalent, in Systems Engineering or a related discipline, being a member of a relevant professional body, and be working towards an Incorporated Engineer (IEng) level, with an ambition of obtaining professional registration in the future Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Systems Engineering team: Join the Asset Management Warship Technical Authority's high-performing Systems Engineering team, delivering whole-ship, systems, and equipment engineering support across the Naval enterprise. This role offers hands-on experience in requirements definition and management , system decomposition, and platform management systems. It further provides a broad exposure to Asset Management service hubs, including maintenance management , supply chain, data and digital, through the practical and tailored application of advanced systems engineering toolsets and principles . Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 7th January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Systems Engineer Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £43,000 depending on skills and experience What you'll be doing: Applying Systems Thinking to complex system challenges Assisting Principal and Senior Engineers in providing stakeholder requirements elicitation, analysis and management to ensure systems engineering deliverables are developed to satisfy stakeholder needs Understanding and applying strategies around system development across a typical lifecycle, from requirement elicitation through to qualification, including integration, verification and validation activities Supporting identification of system emergent properties, trade-offs, optimisation, risk management and verification activities Liaising with multiple internal and external stakeholders to ensure effective and efficient engagement in support of system realisation Working with multiple Asset Management Service Hubs to tailor and deliver the Systems Engineering capabilities and services as required Utilising Model Based Systems Engineering Tools (e.g. Enterprise Architect) to capture system definition Your skills and experiences: Experience of V-model or the full product lifecycle Developing Systems Engineering experience and exposure to the ISO 15288 lifecycle Familiar with Model based Systems Engineering and Digital Enabling Technologies, including relevant toolsets and collaborative work environments An awareness of marine/ship systems would be desirable but not compulsory, for example- HVAC, Fuel Systems, Gas Turbine Services, Fresh Water Services, Sea Water Services, Black and Grey Water Systems, Bilge and Sullage Systems, Gas Systems, Intake and Exhaust Systems, Chilled Water Systems, Lub Oil and Hydraulics Be qualified to degree level, or equivalent, in Systems Engineering or a related discipline, being a member of a relevant professional body, and be working towards an Incorporated Engineer (IEng) level, with an ambition of obtaining professional registration in the future Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Systems Engineering team: Join the Asset Management Warship Technical Authority's high-performing Systems Engineering team, delivering whole-ship, systems, and equipment engineering support across the Naval enterprise. This role offers hands-on experience in requirements definition and management , system decomposition, and platform management systems. It further provides a broad exposure to Asset Management service hubs, including maintenance management , supply chain, data and digital, through the practical and tailored application of advanced systems engineering toolsets and principles . Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 7th January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Systems Engineer Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £43,000 depending on skills and experience What you'll be doing: Applying Systems Thinking to complex system challenges Assisting Principal and Senior Engineers in providing stakeholder requirements elicitation, analysis and management to ensure systems engineering deliverables are developed to satisfy stakeholder needs Understanding and applying strategies around system development across a typical lifecycle, from requirement elicitation through to qualification, including integration, verification and validation activities Supporting identification of system emergent properties, trade-offs, optimisation, risk management and verification activities Liaising with multiple internal and external stakeholders to ensure effective and efficient engagement in support of system realisation Working with multiple Asset Management Service Hubs to tailor and deliver the Systems Engineering capabilities and services as required Utilising Model Based Systems Engineering Tools (e.g. Enterprise Architect) to capture system definition Your skills and experiences: Experience of V-model or the full product lifecycle Developing Systems Engineering experience and exposure to the ISO 15288 lifecycle Familiar with Model based Systems Engineering and Digital Enabling Technologies, including relevant toolsets and collaborative work environments An awareness of marine/ship systems would be desirable but not compulsory, for example- HVAC, Fuel Systems, Gas Turbine Services, Fresh Water Services, Sea Water Services, Black and Grey Water Systems, Bilge and Sullage Systems, Gas Systems, Intake and Exhaust Systems, Chilled Water Systems, Lub Oil and Hydraulics Be qualified to degree level, or equivalent, in Systems Engineering or a related discipline, being a member of a relevant professional body, and be working towards an Incorporated Engineer (IEng) level, with an ambition of obtaining professional registration in the future Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Systems Engineering team: Join the Asset Management Warship Technical Authority's high-performing Systems Engineering team, delivering whole-ship, systems, and equipment engineering support across the Naval enterprise. This role offers hands-on experience in requirements definition and management , system decomposition, and platform management systems. It further provides a broad exposure to Asset Management service hubs, including maintenance management , supply chain, data and digital, through the practical and tailored application of advanced systems engineering toolsets and principles . Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 7th January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Systems Engineer Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £43,000 depending on skills and experience What you'll be doing: Applying Systems Thinking to complex system challenges Assisting Principal and Senior Engineers in providing stakeholder requirements elicitation, analysis and management to ensure systems engineering deliverables are developed to satisfy stakeholder needs Understanding and applying strategies around system development across a typical lifecycle, from requirement elicitation through to qualification, including integration, verification and validation activities Supporting identification of system emergent properties, trade-offs, optimisation, risk management and verification activities Liaising with multiple internal and external stakeholders to ensure effective and efficient engagement in support of system realisation Working with multiple Asset Management Service Hubs to tailor and deliver the Systems Engineering capabilities and services as required Utilising Model Based Systems Engineering Tools (e.g. Enterprise Architect) to capture system definition Your skills and experiences: Experience of V-model or the full product lifecycle Developing Systems Engineering experience and exposure to the ISO 15288 lifecycle Familiar with Model based Systems Engineering and Digital Enabling Technologies, including relevant toolsets and collaborative work environments An awareness of marine/ship systems would be desirable but not compulsory, for example- HVAC, Fuel Systems, Gas Turbine Services, Fresh Water Services, Sea Water Services, Black and Grey Water Systems, Bilge and Sullage Systems, Gas Systems, Intake and Exhaust Systems, Chilled Water Systems, Lub Oil and Hydraulics Be qualified to degree level, or equivalent, in Systems Engineering or a related discipline, being a member of a relevant professional body, and be working towards an Incorporated Engineer (IEng) level, with an ambition of obtaining professional registration in the future Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Systems Engineering team: Join the Asset Management Warship Technical Authority's high-performing Systems Engineering team, delivering whole-ship, systems, and equipment engineering support across the Naval enterprise. This role offers hands-on experience in requirements definition and management , system decomposition, and platform management systems. It further provides a broad exposure to Asset Management service hubs, including maintenance management , supply chain, data and digital, through the practical and tailored application of advanced systems engineering toolsets and principles . Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 7th January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Systems Engineer Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £43,000 depending on skills and experience What you'll be doing: Applying Systems Thinking to complex system challenges Assisting Principal and Senior Engineers in providing stakeholder requirements elicitation, analysis and management to ensure systems engineering deliverables are developed to satisfy stakeholder needs Understanding and applying strategies around system development across a typical lifecycle, from requirement elicitation through to qualification, including integration, verification and validation activities Supporting identification of system emergent properties, trade-offs, optimisation, risk management and verification activities Liaising with multiple internal and external stakeholders to ensure effective and efficient engagement in support of system realisation Working with multiple Asset Management Service Hubs to tailor and deliver the Systems Engineering capabilities and services as required Utilising Model Based Systems Engineering Tools (e.g. Enterprise Architect) to capture system definition Your skills and experiences: Experience of V-model or the full product lifecycle Developing Systems Engineering experience and exposure to the ISO 15288 lifecycle Familiar with Model based Systems Engineering and Digital Enabling Technologies, including relevant toolsets and collaborative work environments An awareness of marine/ship systems would be desirable but not compulsory, for example- HVAC, Fuel Systems, Gas Turbine Services, Fresh Water Services, Sea Water Services, Black and Grey Water Systems, Bilge and Sullage Systems, Gas Systems, Intake and Exhaust Systems, Chilled Water Systems, Lub Oil and Hydraulics Be qualified to degree level, or equivalent, in Systems Engineering or a related discipline, being a member of a relevant professional body, and be working towards an Incorporated Engineer (IEng) level, with an ambition of obtaining professional registration in the future Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Systems Engineering team: Join the Asset Management Warship Technical Authority's high-performing Systems Engineering team, delivering whole-ship, systems, and equipment engineering support across the Naval enterprise. This role offers hands-on experience in requirements definition and management , system decomposition, and platform management systems. It further provides a broad exposure to Asset Management service hubs, including maintenance management , supply chain, data and digital, through the practical and tailored application of advanced systems engineering toolsets and principles . Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 7th January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Systems Engineer Location: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £43,000 depending on skills and experience What you'll be doing: Applying Systems Thinking to complex system challenges Assisting Principal and Senior Engineers in providing stakeholder requirements elicitation, analysis and management to ensure systems engineering deliverables are developed to satisfy stakeholder needs Understanding and applying strategies around system development across a typical lifecycle, from requirement elicitation through to qualification, including integration, verification and validation activities Supporting identification of system emergent properties, trade-offs, optimisation, risk management and verification activities Liaising with multiple internal and external stakeholders to ensure effective and efficient engagement in support of system realisation Working with multiple Asset Management Service Hubs to tailor and deliver the Systems Engineering capabilities and services as required Utilising Model Based Systems Engineering Tools (e.g. Enterprise Architect) to capture system definition Your skills and experiences: Experience of V-model or the full product lifecycle Developing Systems Engineering experience and exposure to the ISO 15288 lifecycle Familiar with Model based Systems Engineering and Digital Enabling Technologies, including relevant toolsets and collaborative work environments An awareness of marine/ship systems would be desirable but not compulsory, for example- HVAC, Fuel Systems, Gas Turbine Services, Fresh Water Services, Sea Water Services, Black and Grey Water Systems, Bilge and Sullage Systems, Gas Systems, Intake and Exhaust Systems, Chilled Water Systems, Lub Oil and Hydraulics Be qualified to degree level, or equivalent, in Systems Engineering or a related discipline, being a member of a relevant professional body, and be working towards an Incorporated Engineer (IEng) level, with an ambition of obtaining professional registration in the future Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Systems Engineering team: Join the Asset Management Warship Technical Authority's high-performing Systems Engineering team, delivering whole-ship, systems, and equipment engineering support across the Naval enterprise. This role offers hands-on experience in requirements definition and management , system decomposition, and platform management systems. It further provides a broad exposure to Asset Management service hubs, including maintenance management , supply chain, data and digital, through the practical and tailored application of advanced systems engineering toolsets and principles . Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 7th January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.