39 jobs found

A highly respected engineering and technology organisation is seeking a Systems Engineer to support the delivery of complex, high-profile programmes within a secure and regulated environment. This is an excellent opportunity to join a multidisciplinary engineering team working on advanced integrated systems that support critical operational capabilities both in the UK and internationally. The Position The successful candidate will play a key role in delivering systems engineering activities across the full project lifecycle, from early requirements capture through to integration, validation and final delivery. Working closely with cross-functional engineering teams, you will help ensure technical solutions are delivered to the highest standards of quality, compliance and performance. Key Responsibilities Deliver systems engineering activities across multiple project phases Produce, review and maintain technical documentation and specifications Support major design reviews and engineering assurance activities Work with internal teams and external suppliers to ensure technical alignment and delivery Review technical requirements and provide engineering input throughout programme execution Collaborate with software, hardware, safety, verification and integration teams Contribute to technical planning, risk management and project estimation activities Ensure solutions are delivered in line with programme schedules, quality standards and customer expectations Skills & Experience Required Degree qualified in Systems Engineering, Electrical Engineering, Software Engineering or a similar discipline Previous experience within defence, aerospace, maritime or another regulated engineering sector Strong understanding of systems engineering principles including requirements management, integration and verification Experience with control systems, PLC/SCADA or operational technology environments Familiarity with model-based engineering tools such as Enterprise Architect Experience using requirements management tools such as DOORS Strong communication and stakeholder management skills Understanding of safety-critical or environmentally regulated systems Desirable Experience Exposure to verification and validation activities including EMC or environmental testing INCOSE accreditation or similar professional recognition Additional Information Due to the nature of the projects involved, applicants must be UK Citizens and eligible to obtain UK Security Clearance. Benefits Salary: 65,000 - 72,000 Performance-related bonus scheme Private healthcare Life assurance Hybrid and flexible working arrangements Compressed working pattern with additional time off Holiday buy/sell scheme Professional development and training support Relocation assistance may be available

Senior Structural and Mechanical Systems Engineer Space/Satellite Guildford Hybrid Competitive salary & package We are seeking a Senior Structural and Mechanical Systems Engineer to help shape and influence current and future flight spacecraft structures and mechanical systems. As part of the mechanical team, you will play a vital role in spacecraft layout, structural developments, and the analysis of new structural systems. You will oversee structural and mechanical sub-systems from concept through to ground verification testing and flight, working closely with mechanical design and principal engineers. The role involves a combination of structural design, analysis, and testing activities, as well as supporting the development of spacecraft mechanical systems to ensure reliable operation in demanding environments. This work focuses on delivering innovative and robust solutions for spacecraft structures and mechanical systems Key Tasks Technical Leadership : Serve as the Technical Lead for structural and mechanical system design for spacecraft structures. Work Package Management: Develop and maintain schedules and budgets for mechanical and structural Work Packages, reporting budget and schedule deviations and managing risks. Risk Management: Identify, monitor, and mitigate structural and mechanical systems risks. Requirement Management: Flow down customer requirements to subsystem and hardware levels, ensuring compliance and validation. Development Plans: Define, organise, and implement structural development, qualification, and validation plans. Finite Element Analysis (FEA) and Analytical Modelling: Develop and manage analytical models for structures and subsystems using FEA, performing static, dynamic, and quasi-static analyses to validate numerical results with test data and determine structural margins of safety. Refine numerical models to ensure alignment with experimental data. Environmental Specifications : Derive environmental envelope specifications from launch documentation, analytical results, and test data. Mass Properties Management: Manage structural and system mass properties including mass, centre of gravity and moments/ products of inertia. Test Campaigns: Define, organise, and lead structural testing (vibration, static, acoustic, shock, and mass properties) Documentation: Maintain design/analysis logs, document analysis activities, and write test and compliance reports. Customer Engagement: Present work at internal and external reviews, ensuring effective communication and reporting. PERSON SPECIFICATION Qualifications A good degree in Mechanical Engineering or equivalent Experience 10+ years analytical design experience for structures Knowledge & Skills Use of software packages including Nastran, HyperMesh, SmartOffice, MATLAB, Ansys Workbench, Solidworks Analysis of both lightweight metallic and composite materials to provide margin of safety/reserve factors using a combination of hand stressing and FEA. Experience of spacecraft level static, dynamic and thermo-elastic analysis using the latest FEA tools. Exposure to spacecraft development and qualification planning Experience of spacecraft mechanical testing such as vibration, static and shock. Ability to manage work packages and be responsible for delivery of work to budget and on schedule Good management and organisational skills Benefits Highly competitive Salary. Flexible working policies. 32 days annual leave + BH. Annual Company Bonus Scheme. Up to 8% employer pension contribution. Life Assurance (6X salary). Private Health Care. Enhanced Maternity & Paternity leave. Multiple Discount, Memberships schemes.

Shape how safety-critical software is verified at the highest level. We're partnering with a growing, highly respected engineering SME specialising in safety-critical embedded systems . They are looking for a Principal Software Engineer to play a key role in developing and assuring high-integrity embedded software, including a safety-certified real-time operating system. This is a hands-on software engineering role within the verification team, combining technical leadership with deep involvement in verification, validation, and certification activities. The Role You'll operate as a senior technical authority while remaining close to the code. Responsibilities include: Leading verification strategy and approach for embedded software systems Designing, developing, and maintaining test frameworks, tools, and automation Performing low-level software verification across multiple architectures Contributing directly to code-level activities (primarily C / embedded environments) Driving verification activities across the full software lifecycle Supporting certification to standards such as IEC 61508, DO-178C, ISO 26262 Mentoring engineers and setting best practices within the verification team Working closely with customers to provide technical guidance and support What We're Looking For Essential: Degree in Engineering, Computer Science, Maths or similar Experience with Real-Time Operating Systems (e.g. FreeRTOS, SafeRTOS or similar) Strong background in embedded software engineering (C) Significant experience in software verification / validation Experience developing test tools, frameworks, or automation Understanding of low-level / hardware-near software behaviour Experience working in a controlled or safety-critical environment Degree in Engineering, Computer Science, Maths or similar Strong communication skills and ability to engage with stakeholders Highly Desirable: Knowledge of safety standards ( IEC 61508, DO-178C, ISO 26262, IEC 62304 ) Experience with ARM architectures (Cortex M / A) or similar Understanding of debugging at processor level Knowledge of software lifecycle, requirements, and configuration management Exposure to networking, multicore systems, or embedded security Working Environment Bristol-based Hybrid working (minimum 3 days onsite; more during onboarding) Collaborative, engineering-led environment with strong technical depth Package & Benefits Competitive salary with annual review Performance-related bonus Generous pension contribution Private healthcare, income protection & life assurance 25+ days holiday (increasing with service) Flexible working hours Ongoing professional development and training

Principal Software Engineer Luton 12-Month Contract Paying up to 79p/h (Inside IR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance - please only apply if suitable Key Responsibilities: Support the specification, design, coding, and testing of complex real-time embedded software in Ada, producing mission-critical quality software, to high integrity levels, company standard,s and customer requirements. Take ownership of complex tasks across the full software lifecycle from requirements to integration, testing, and delivery. Collaborate with hardware, firmware, and systems engineering teams, working closely across disciplines to develop robust solutions whilst maintaining independence in your work. Required Skillset: Expert knowledge of the Ada software language, including OO design principles. Expert capability in debugging in an embedded real-time environment with a COTS RTOS. Good knowledge of UML. Expert knowledge of a variety of Verification & Validation techniques, and the value of each. Experience of requirements engineering, hands-on integration and target testing. Good knowledge of developing software within a mature development process framework. Defence / EW business domain experience - desirable Experience of Dimensions, DOORS, Rhapsody, VxWorks, AdaCore GNAT Pro & VectorCAST. Experience and understanding of development to RTCA/DO-178B or equivalent standards Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Job Title: Principal Systems Engineer Location: Frimley, Hybrid, 3 days on site weekly We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there's no limit to where a career at BAE Systems could take you. What you'll be doing: In this role, you will provide technical ownership of CCS design, supporting the Engineering Manager in delivering in-service programmes and leading key design decisions . You will oversee project scope, manage design changes and work closely with stakeholders and suppliers to identify and address risks early. You will lead programme-level design reviews, coordinate stakeholders and manage design baselines while ensuring design governance is maintained and Certificates of Design are produced where required. You will also review and influence technical requirements and architecture to support effective system integration across sub-systems and specialist areas, while providing subject matter expertise in the integration, validation and verification of systems. Core duties: You'll have extensive experience in network or software engineering, ideally with a background in operations You'll have the ability to take the lead on technical matters and provide expert guidance You'll have Chartered Engineer status or be working towards it You'll have familiarity with DOORS and prior hands-on experience using it You'll have proven experience in change management processes The In-Service Programme team: You will be joining the In-Service Programme team, working on the V Class, where you'll thrive in a fast-paced environment, delivering high-quality results within tight enterprise timelines. As part of a medium-sized core team of 6-12, you'll also collaborate with a wider group of around 30, engaging with a broad stakeholder network. This role demands technical leadership , owning challenges , proactively solving problems, and working with the right stakeholders to drive solutions forward. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive. We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 : 31st May 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. KI1

Job Title: Principal Systems Engineer Location: Frimley, Hybrid, 3 days on site weekly We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there's no limit to where a career at BAE Systems could take you. What you'll be doing: In this role, you will provide technical ownership of CCS design, supporting the Engineering Manager in delivering in-service programmes and leading key design decisions . You will oversee project scope, manage design changes and work closely with stakeholders and suppliers to identify and address risks early. You will lead programme-level design reviews, coordinate stakeholders and manage design baselines while ensuring design governance is maintained and Certificates of Design are produced where required. You will also review and influence technical requirements and architecture to support effective system integration across sub-systems and specialist areas, while providing subject matter expertise in the integration, validation and verification of systems. Core duties: You'll have extensive experience in network or software engineering, ideally with a background in operations You'll have the ability to take the lead on technical matters and provide expert guidance You'll have Chartered Engineer status or be working towards it You'll have familiarity with DOORS and prior hands-on experience using it You'll have proven experience in change management processes The In-Service Programme team: You will be joining the In-Service Programme team, working on the V Class, where you'll thrive in a fast-paced environment, delivering high-quality results within tight enterprise timelines. As part of a medium-sized core team of 6-12, you'll also collaborate with a wider group of around 30, engaging with a broad stakeholder network. This role demands technical leadership , owning challenges , proactively solving problems, and working with the right stakeholders to drive solutions forward. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive. We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 : 31st May 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. KI1

Job Title: Principal Systems Engineer Location: Frimley, Hybrid, 3 days on site weekly We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there's no limit to where a career at BAE Systems could take you. What you'll be doing: In this role, you will provide technical ownership of CCS design, supporting the Engineering Manager in delivering in-service programmes and leading key design decisions . You will oversee project scope, manage design changes and work closely with stakeholders and suppliers to identify and address risks early. You will lead programme-level design reviews, coordinate stakeholders and manage design baselines while ensuring design governance is maintained and Certificates of Design are produced where required. You will also review and influence technical requirements and architecture to support effective system integration across sub-systems and specialist areas, while providing subject matter expertise in the integration, validation and verification of systems. Core duties: You'll have extensive experience in network or software engineering, ideally with a background in operations You'll have the ability to take the lead on technical matters and provide expert guidance You'll have Chartered Engineer status or be working towards it You'll have familiarity with DOORS and prior hands-on experience using it You'll have proven experience in change management processes The In-Service Programme team: You will be joining the In-Service Programme team, working on the V Class, where you'll thrive in a fast-paced environment, delivering high-quality results within tight enterprise timelines. As part of a medium-sized core team of 6-12, you'll also collaborate with a wider group of around 30, engaging with a broad stakeholder network. This role demands technical leadership , owning challenges , proactively solving problems, and working with the right stakeholders to drive solutions forward. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive. We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 : 31st May 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. KI1

Job Title: Principal Systems Engineer Location: Frimley, Hybrid, 3 days on site weekly We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there's no limit to where a career at BAE Systems could take you. What you'll be doing: In this role, you will provide technical ownership of CCS design, supporting the Engineering Manager in delivering in-service programmes and leading key design decisions . You will oversee project scope, manage design changes and work closely with stakeholders and suppliers to identify and address risks early. You will lead programme-level design reviews, coordinate stakeholders and manage design baselines while ensuring design governance is maintained and Certificates of Design are produced where required. You will also review and influence technical requirements and architecture to support effective system integration across sub-systems and specialist areas, while providing subject matter expertise in the integration, validation and verification of systems. Core duties: You'll have extensive experience in network or software engineering, ideally with a background in operations You'll have the ability to take the lead on technical matters and provide expert guidance You'll have Chartered Engineer status or be working towards it You'll have familiarity with DOORS and prior hands-on experience using it You'll have proven experience in change management processes The In-Service Programme team: You will be joining the In-Service Programme team, working on the V Class, where you'll thrive in a fast-paced environment, delivering high-quality results within tight enterprise timelines. As part of a medium-sized core team of 6-12, you'll also collaborate with a wider group of around 30, engaging with a broad stakeholder network. This role demands technical leadership , owning challenges , proactively solving problems, and working with the right stakeholders to drive solutions forward. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive. We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 : 31st May 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. KI1

Job Title: Principal Systems Engineer Location: Frimley, Hybrid, 3 days on site weekly We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there's no limit to where a career at BAE Systems could take you. What you'll be doing: In this role, you will provide technical ownership of CCS design, supporting the Engineering Manager in delivering in-service programmes and leading key design decisions . You will oversee project scope, manage design changes and work closely with stakeholders and suppliers to identify and address risks early. You will lead programme-level design reviews, coordinate stakeholders and manage design baselines while ensuring design governance is maintained and Certificates of Design are produced where required. You will also review and influence technical requirements and architecture to support effective system integration across sub-systems and specialist areas, while providing subject matter expertise in the integration, validation and verification of systems. Core duties: You'll have extensive experience in network or software engineering, ideally with a background in operations You'll have the ability to take the lead on technical matters and provide expert guidance You'll have Chartered Engineer status or be working towards it You'll have familiarity with DOORS and prior hands-on experience using it You'll have proven experience in change management processes The In-Service Programme team: You will be joining the In-Service Programme team, working on the V Class, where you'll thrive in a fast-paced environment, delivering high-quality results within tight enterprise timelines. As part of a medium-sized core team of 6-12, you'll also collaborate with a wider group of around 30, engaging with a broad stakeholder network. This role demands technical leadership , owning challenges , proactively solving problems, and working with the right stakeholders to drive solutions forward. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive. We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 : 31st May 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. KI1

Job Title: Principal Systems Engineer Location: Frimley, Hybrid, 3 days on site weekly We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there's no limit to where a career at BAE Systems could take you. What you'll be doing: In this role, you will provide technical ownership of CCS design, supporting the Engineering Manager in delivering in-service programmes and leading key design decisions . You will oversee project scope, manage design changes and work closely with stakeholders and suppliers to identify and address risks early. You will lead programme-level design reviews, coordinate stakeholders and manage design baselines while ensuring design governance is maintained and Certificates of Design are produced where required. You will also review and influence technical requirements and architecture to support effective system integration across sub-systems and specialist areas, while providing subject matter expertise in the integration, validation and verification of systems. Core duties: You'll have extensive experience in network or software engineering, ideally with a background in operations You'll have the ability to take the lead on technical matters and provide expert guidance You'll have Chartered Engineer status or be working towards it You'll have familiarity with DOORS and prior hands-on experience using it You'll have proven experience in change management processes The In-Service Programme team: You will be joining the In-Service Programme team, working on the V Class, where you'll thrive in a fast-paced environment, delivering high-quality results within tight enterprise timelines. As part of a medium-sized core team of 6-12, you'll also collaborate with a wider group of around 30, engaging with a broad stakeholder network. This role demands technical leadership , owning challenges , proactively solving problems, and working with the right stakeholders to drive solutions forward. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive. We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 : 31st May 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. KI1

Job Title: Principal Systems Engineer Location: Frimley, Hybrid, 3 days on site weekly We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there's no limit to where a career at BAE Systems could take you. What you'll be doing: In this role, you will provide technical ownership of CCS design, supporting the Engineering Manager in delivering in-service programmes and leading key design decisions . You will oversee project scope, manage design changes and work closely with stakeholders and suppliers to identify and address risks early. You will lead programme-level design reviews, coordinate stakeholders and manage design baselines while ensuring design governance is maintained and Certificates of Design are produced where required. You will also review and influence technical requirements and architecture to support effective system integration across sub-systems and specialist areas, while providing subject matter expertise in the integration, validation and verification of systems. Core duties: You'll have extensive experience in network or software engineering, ideally with a background in operations You'll have the ability to take the lead on technical matters and provide expert guidance You'll have Chartered Engineer status or be working towards it You'll have familiarity with DOORS and prior hands-on experience using it You'll have proven experience in change management processes The In-Service Programme team: You will be joining the In-Service Programme team, working on the V Class, where you'll thrive in a fast-paced environment, delivering high-quality results within tight enterprise timelines. As part of a medium-sized core team of 6-12, you'll also collaborate with a wider group of around 30, engaging with a broad stakeholder network. This role demands technical leadership , owning challenges , proactively solving problems, and working with the right stakeholders to drive solutions forward. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive. We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 : 31st May 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. KI1

Job Title: Principal Systems Engineer Location: Frimley, Hybrid, 3 days on site weekly We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there's no limit to where a career at BAE Systems could take you. What you'll be doing: In this role, you will provide technical ownership of CCS design, supporting the Engineering Manager in delivering in-service programmes and leading key design decisions . You will oversee project scope, manage design changes and work closely with stakeholders and suppliers to identify and address risks early. You will lead programme-level design reviews, coordinate stakeholders and manage design baselines while ensuring design governance is maintained and Certificates of Design are produced where required. You will also review and influence technical requirements and architecture to support effective system integration across sub-systems and specialist areas, while providing subject matter expertise in the integration, validation and verification of systems. Core duties: You'll have extensive experience in network or software engineering, ideally with a background in operations You'll have the ability to take the lead on technical matters and provide expert guidance You'll have Chartered Engineer status or be working towards it You'll have familiarity with DOORS and prior hands-on experience using it You'll have proven experience in change management processes The In-Service Programme team: You will be joining the In-Service Programme team, working on the V Class, where you'll thrive in a fast-paced environment, delivering high-quality results within tight enterprise timelines. As part of a medium-sized core team of 6-12, you'll also collaborate with a wider group of around 30, engaging with a broad stakeholder network. This role demands technical leadership , owning challenges , proactively solving problems, and working with the right stakeholders to drive solutions forward. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive. We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. 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 : 31st May 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. KI1

Our Client, a major Rail, Highways, Power and Tunnels consultancy are looking for a Principal Fire Systems Engineer. The successful candidate will carry out the design and construction activity of the Fire Detection systems on medium to larger size project(s) within the Rail, Highways, HS2 and Power and Infrastructure sectors. The role will involve design reviews, planning, undertaking design and associated construction assignments on the projects in conjunction with the Engineering Manager / Contractors responsible Engineer, across the sector. Technical responsibilities include design and design verification of Fire Detection Systems. KEY RESPONSIBILITIES: Provide support to other VVB team members (e.g. Engineering Manager, Contractors Responsible Engineer, Design Manager, Project Manager etc.) in all facets of the project activities to deliver the project to meet cost, time, and quality requirements. Plan and deliver/manage the design of Fire Detection Systems to relevant standards and client specifications. Technical responsibility for design compliance. Technical review of designs developed by MEP Design Consultants / Contractors in respect of safety by design, technical acceptability and compliance with standards. Review that the designs prepared by the MEP Design Consultants / Contractors have been fully coordinated and integrated. Provision of support to the Engineering Managers, to resolve interface issues where requested. Review of Constructability and Maintainability of Fire Detection System developed designs. Initiate and support value management/engineering initiatives and to promote and support common design and standardisation where appropriate. Take reasonable care of your own and others' health and safety and of those who may be affected in the day-to-day delivery of this role by taking personal responsibility for working to the VVB Core principles. Lead responsibility for technical responses, promoting common design and standardization. Provide Technical Excellence in Fire Detection Systems and all matters related to such equipment, as described and specifically detailed in the Clients strategies and specifications. Developing and managing effective communication and liaison with all relevant internal and external stakeholders to ensure that requirements are identified, assessed, and appropriately integrated into the project. Working with the client and reporting to the sector manager, responsible for helping to establish the strategy and delivery for the project. Work with the Commercial support to assist with the maintenance and management of the project P&L as required. Working in a client facing role, responsible for leading other team members, developing the clients' strategy, through to assisting in the development of the various Fire Detection solutions to satisfy both the Client and the Accreditation bodies requirements. Coordinating, planning, and managing internal and external meetings in relation to the project. Providing support during the procurement stages of the project. Liaising with the representatives of the Industry Accreditation Scheme (BRE Global, FM Global etc) to ensure our compliance with, and maintenance of the various scheme standards and schedules. Have an in depth understanding of all information security projects, policies, and procedures. Familiarise and actively engage in using the Notify system and ensure direct reports are fully aware of the Notify system and use the system for Health and Safety related matters. Ensure that own and direct reports' mandatory e-learning modules and policy updates have been completed as and when required. Ensure LPS1014 F353 Form information is maintained to the required standard. TECHNICAL SKILLS & KNOWLEDGE (ESSENTIAL): Knowledge of the BRE Global Audit process and requirements associated therewith. Good working knowledge of Network Rail and TfL standards. Extensive skills and experience in design of Fire Systems, and working within a structured design management and design assurance framework/process. Good understanding of both Fire Active and Fire Passive safety systems. Significant experience in managing clients, contractors and coordinating stakeholders. Able to work alongside and coordinate with the project professional team to ensure a compliant system is designed and all requirements are met. Development and authoring of complex Fire Alarm Cause & Effects documents, and ensuring all third-party interfaces are coordinated and included as required. Ability to carry a quality inspection and generate onsite solutions to site coordination issues as they arise. Strong interpersonal skills and a good team player. Key project processes such as design principals and management, construction processes, procurement, and tendering. Excellent IT skills, good working knowledge of CAD / BIM Software. Strong project management and organisational skills. Excellent analytical and problem-solving skills, using a flexible pragmatic approach. QUALIFICATIONS (ESSENTIAL): Degree/HNC/HND in Mechanical Engineering or similar. LPCB Basic Sprinkler Design Competency. Membership in a relevant professional body (e.g., IFE, IMechE). Professional registration with the Engineering Council encouraged (EngTech, IEng, or CEng). EXPERIENCE (ESSENTIAL): Designing Fire Suppression and Hydrant Mains Systems in the Rail sector. Managing designs from tendering through to installation and certification. If you are interested in this job, please send over your cv and get in touch with Jamie at Unity Recruitment. Alternatively if you know anyone who might be interested in this job opportunity, please send over for a referral fee.

Principal Stress Engineer Basildon (Hybrid - 1 day p/w on site) 70ph (Umbrella rate, Inside IR35) 6 month contract (min) Please note, we can only consider Sole UK nationals for this role, due to security restrictions The successful candidate will be responsible for conducting Stress Analysis, communicating the results and advising on all aspects of Structural Engineering activities. What you'll do as a Principal Stress Engineer: Analyse and assess mechanical designs for strength, durability, performance and safety against regulatory and customer requirements using finite element techniques and classical hand calculations. Generate Finite Element Models and reports as per UK requirements. Support the selection of manufacturing technologies and materials based on a sound understanding of material physical and mechanical properties and the mechanical fit, form and function of the product. Conduct structural and thermo-structural analyses of complex Products using Siemens NX. Advise/support on the development of mechanical structural designs to achieve the desired Product Requirements. Ensure compliance with all relevant legislative, regulatory and contractual requirements (based on recognised military/civil standards). Point of contact for assigned projects, advising on all aspects of stress and structural dynamics throughout the product lifecycle. Technical Requirements - Principal Stress Engineer Application of a wide range of classical hand calculation techniques for static and dynamic loading conditions and fatigue assessment (Land, Naval or Airborne equipment). Experience of environmental test methods for design verification and working knowledge of design certification for land based and airborne equipment. Proven experience in the use of Finite Element Analysis software tools (preferably Siemens NX/Nastran) and techniques. This is a hybrid role, based from our Basildon site. The location of working; on-site or home based, will be determined by Project and Security classification

Our client, an Aerospace and Defence Supplier is looking for a Stress Engineer to join them on a contract basis at their site in Basildon. Due to the nature of the role, applicants must hold the British nationality and be willing to obtain SC Clearance. 4 days per week onsite. Although Basildon is the preferred location, can consider individuals to be based out of Southampton or Bristol. 7 month contract 55.05 p/h Umbrella, inside IR35. What you'll do as a Principal Stress Engineer: Analyse and assess mechanical designs for strength, durability, performance and safety against regulatory and customer requirements using finite element techniques and classical hand calculations. Generate Finite Element Models and reports as per requirements. Support the selection of manufacturing technologies and materials based on a sound understanding of material physical and mechanical properties and the mechanical fit, form and function of the product. Conduct structural and thermo-structural analyses of complex Products using Siemens NX. Advise/support on the development of mechanical structural designs to achieve the desired Product Requirements. Ensure compliance with all relevant legislative, regulatory and contractual requirements (based on recognised military/civil standards). Point of contact for assigned projects, advising on all aspects of stress and structural dynamics throughout the product lifecycle. Technical Skills: Must Have Application of a wide range of classical hand calculation techniques for static and dynamic loading conditions and fatigue assessment (Land, Naval or Airborne equipment). Experience of environmental test methods for design verification and working knowledge of design certification for land based and airborne equipment. Proven experience in the use of Finite Element Analysis software tools (preferably Siemens NX/Nastran) and techniques. Nice To Have An understanding of the Pressure Equipment Directive 2014/68/EU. Experience in the design, analysis and test of electronics packaging and/or aerospace equipment. Experience in Thermal Analysis techniques and tool sets (IcePak, Siemens NX). Experience of manufacturing and joining techniques, engineering material properties.

. External Description Description - External Job Title: Principal Power Systems Electrical Engineer Location: Barrow-In-Furness & Filton / Hybrid (2 days a fortnight onsite at Barrow; 1 day a week onsite at Filton) depending on business needs 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 £55,000 (Commensurate with skills and experience) What you'll be doing: Conducting load flow, short circuit, and stability analysis of an electrical power system Management and analysis of the electrical load budget Developing and validating electrical models Collaborating with multi-discipline teams, suppliers and stakeholders on matters related to the power system Preparing technical reports, calculations, and presentations communicating results and advising recommendations Developing and mentoring other team members Your skills and experiences: Essential Degree qualified or equivalent experience in electrical engineering Chartered Engineer or working towards chartership Knowledge of high power and medium voltage power systems and distributions Extensive experience in Power Systems Modelling Experience conducting electrical load budget and load flow analysis An understanding in power system analysis software tools (e.g., ETAP, Simulink/Simscape, MATLAB) Stakeholder management experience 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 Electrical Verification Team: As part of the Electrical Verification Team, you will be involved in the verification and validation of the power system, conducting analysis, and performing calculations to support the maturity and design of the electrical platform. 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: 12th October 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 Systems Engineer Location: Frimley. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Negotiable dependant on experience What you'll be doing: Provide oversight and technical ownership of CCS design, leading design decisions and supporting the Engineering Manager in delivering in-service programmes Ensure technical leadership by controlling project scope, managing design changes, and engaging stakeholders and suppliers to identify risks early Lead programme-level design reviews, coordinate stakeholders, manage design baselines and voids, and produce Certificates of Design while ensuring design governance Review and influence technical requirements and architectural design to ensure system integration, covering sub-systems and specialist domains for subcontractor design, development, and qualification Provide specialist knowledge and subject matter expertise in the integration, validation and verification of systems Your skills and experiences: Essential: Extensive experience in network or software engineering, ideally with a background in operations Ability to take the lead on technical matters and provide expert guidance Chartered Engineer status or working towards Specialist expertise in Combat Systems, particularly in relation to submarines, would be advantageous Familiarity with DOORS and prior hands-on experience using it Proven experience in change management processes Desirable: Systems Engineering (INCOSE) qualifications 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 team: You will be joining the In-Service Programme team, working on the V Class, where you'll thrive in a fast-paced environment, delivering high-quality results within tight enterprise timelines. As part of a medium-sized core team of 6-12, you'll also collaborate with a wider group of around 30, engaging with a broad stakeholder network. This role demands strong technical leadership , owning challenges , proactively solving problems, and working with the right stakeholders to drive solutions forward. 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: 16th October 2025 We reserve the right to close this vacancy early if we receive sufficient applications f or the r ole. Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Systems Engineer Location: Coventry. 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: We are looking for a wide range of experience within Systems Engineering to work on existing and future Submarine programmes, the role may involve: Working across a number of areas of the Engineering V-lifecycle in the concepts, architecture, design and development of Submarines and associated complex, software intensive, systems Working across several areas of the Engineering V-lifecycle in the qualification, integration and acceptance of sub-systems, systems and systems of systems Delivering transformational programmes on day-to-day Systems Engineering frameworks and modernisation of systems engineering ways of working Your skills and experiences: Essential: Knowledge and experience of Systems Engineering principles and processes Knowledge and experience of the Engineering V-lifecycle Desirable: STEM related degree or previous experience in submarines, nuclear or other highly regulated environment Experience with Model Based Systems Engineering principles and processes Knowledge or awareness of ISO15288 Requirements Management and evidence gathering experience Enterprise architecture experience Systems Architecture experience Systems / product integration, verification and validation experience Systems / product qualification and acceptance experience Systems engineering management / leadership experience Systems engineering toolset experience such as DOORS, Cameo, Enterprise Architect etc. Benefits: You'll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You'll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Engineering Team: To support our ongoing need to recruit the best engineering talent, BAE Systems Submarines has recently opened a brand-new office in Coventry. BAE Systems Submarines is experiencing a period of significant growth, and we are now actively recruiting a variety of roles and specialisms to support our ongoing submarines programs which is critical to delivering our national endeavour. 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: 7th October 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 Systems Engineer Location: Coventry. 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: We are looking for a wide range of experience within Systems Engineering to work on existing and future Submarine programmes, the role may involve: Working across a number of areas of the Engineering V-lifecycle in the concepts, architecture, design and development of Submarines and associated complex, software intensive, systems Working across several areas of the Engineering V-lifecycle in the qualification, integration and acceptance of sub-systems, systems and systems of systems Delivering transformational programmes on day-to-day Systems Engineering frameworks and modernisation of systems engineering ways of working Your skills and experiences: Essential: Knowledge and experience of Systems Engineering principles and processes Knowledge and experience of the Engineering V-lifecycle Desirable: STEM related degree or previous experience in submarines, nuclear or other highly regulated environment Experience with Model Based Systems Engineering principles and processes Knowledge or awareness of ISO15288 Requirements Management and evidence gathering experience Enterprise architecture experience Systems Architecture experience Systems / product integration, verification and validation experience Systems / product qualification and acceptance experience Systems engineering management / leadership experience Systems engineering toolset experience such as DOORS, Cameo, Enterprise Architect etc. Benefits: You'll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You'll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Engineering Team: To support our ongoing need to recruit the best engineering talent, BAE Systems Submarines has recently opened a brand-new office in Coventry. BAE Systems Submarines is experiencing a period of significant growth, and we are now actively recruiting a variety of roles and specialisms to support our ongoing submarines programs which is critical to delivering our national endeavour. 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: 7th October 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 Systems Engineer Location: Coventry. 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: We are looking for a wide range of experience within Systems Engineering to work on existing and future Submarine programmes, the role may involve: Working across a number of areas of the Engineering V-lifecycle in the concepts, architecture, design and development of Submarines and associated complex, software intensive, systems Working across several areas of the Engineering V-lifecycle in the qualification, integration and acceptance of sub-systems, systems and systems of systems Delivering transformational programmes on day-to-day Systems Engineering frameworks and modernisation of systems engineering ways of working Your skills and experiences: Essential: Knowledge and experience of Systems Engineering principles and processes Knowledge and experience of the Engineering V-lifecycle Desirable: STEM related degree or previous experience in submarines, nuclear or other highly regulated environment Experience with Model Based Systems Engineering principles and processes Knowledge or awareness of ISO15288 Requirements Management and evidence gathering experience Enterprise architecture experience Systems Architecture experience Systems / product integration, verification and validation experience Systems / product qualification and acceptance experience Systems engineering management / leadership experience Systems engineering toolset experience such as DOORS, Cameo, Enterprise Architect etc. Benefits: You'll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You'll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive. The Engineering Team: To support our ongoing need to recruit the best engineering talent, BAE Systems Submarines has recently opened a brand-new office in Coventry. BAE Systems Submarines is experiencing a period of significant growth, and we are now actively recruiting a variety of roles and specialisms to support our ongoing submarines programs which is critical to delivering our national endeavour. 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: 7th October 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.