19 jobs found

Job Title: Senior Systems Engineer Location: Portsmouth Broad Oak 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 £60,000 (dependent on 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. Role description: As a Senior Systems Engineer, you will apply Systems Engineering principles across the full engineering lifecycle, from requirements definition through design, integration, verification, customer acceptance, in-service support, and system disposal. You will leverage your expertise to develop system and sub-system level solutions that meet stakeholder needs and regulatory requirements. The role involves resolving complex engineering challenges , providing technical leadership , and ensuring successful system integration and delivery. Working collaboratively within multidisciplinary teams, you will drive coherent system design, support risk management , and contribute to continuous improvement, ensuring high-quality, efficient, and compliant engineering outcomes across a range of project scenarios. Core Duties: Apply Systems Engineering Principles : Implement ISO 15288 across the full lifecycle-from requirements definition through integration, acceptance, support, and disposal Requirements Management : Decomposing and managing system and sub-system requirements using approved tools (e.g., IBM DOORS Next) System Architecture & Design: Performing system design decomposition, interface definition, and maintain architectural models in tools like CATIA Magic (Cameo) Integration & Testing: Planning and executing system integration and testing, contributing to acceptance strategies and compliance verification Technical Documentation & Reviews: Producing technical reports, presentations, and conducting reviews to ensure adherence to specifications and standards Technical Leadership & Guidance: Working independently under limited direction, resolving engineering issues, and providing guidance to the immediate team Maintain Contemporary Practices: Staying current with Model-Based Engineering, digital threads, cybersecurity, and safety procedures Essential Skills: You'll demonstrate an understanding of engineering principles and approaches underpinning design and development activities and be capable of systems thinking, applying holistic approaches to complex problems You'll demonstrate understanding, knowledge and experience of Systems Engineering with a focus on software-based product development, including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively) You'll have experience of working with large scale complex system designs You'll have experience of multiple phases of an engineering lifecycle and good knowledge of lifecycle models (e.g. Waterfall, Agile) and associated tools (e.g. JIRA) You'll be able to present both technical and non-technical information in a formal setting 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 Modelling & Simulation Projects team: We're a team of around 150 training and systems engineering specialists with decades of experience delivering world-class naval training solutions for the Royal Navy. Our diverse workforce includes former RN officers, operators, and maintainers, alongside experts from the Army, RAF, MOD, academia, and industry. We shape training strategy, define requirements, and assure solutions that meet operational needs. We deliver end-to-end training management and technology solutions across the Defence training continuum, aligned with JSP 822 and JSP 939. From strategy and acquisition to integration and assurance, our products support training delivery, experimentation, and test & integration. 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 1st June 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: Senior Systems Engineer Location: Portsmouth Broad Oak 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 £60,000 (dependent on 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. Role description: As a Senior Systems Engineer, you will apply Systems Engineering principles across the full engineering lifecycle, from requirements definition through design, integration, verification, customer acceptance, in-service support, and system disposal. You will leverage your expertise to develop system and sub-system level solutions that meet stakeholder needs and regulatory requirements. The role involves resolving complex engineering challenges , providing technical leadership , and ensuring successful system integration and delivery. Working collaboratively within multidisciplinary teams, you will drive coherent system design, support risk management , and contribute to continuous improvement, ensuring high-quality, efficient, and compliant engineering outcomes across a range of project scenarios. Core Duties: Apply Systems Engineering Principles : Implement ISO 15288 across the full lifecycle-from requirements definition through integration, acceptance, support, and disposal Requirements Management : Decomposing and managing system and sub-system requirements using approved tools (e.g., IBM DOORS Next) System Architecture & Design: Performing system design decomposition, interface definition, and maintain architectural models in tools like CATIA Magic (Cameo) Integration & Testing: Planning and executing system integration and testing, contributing to acceptance strategies and compliance verification Technical Documentation & Reviews: Producing technical reports, presentations, and conducting reviews to ensure adherence to specifications and standards Technical Leadership & Guidance: Working independently under limited direction, resolving engineering issues, and providing guidance to the immediate team Maintain Contemporary Practices: Staying current with Model-Based Engineering, digital threads, cybersecurity, and safety procedures Essential Skills: You'll demonstrate an understanding of engineering principles and approaches underpinning design and development activities and be capable of systems thinking, applying holistic approaches to complex problems You'll demonstrate understanding, knowledge and experience of Systems Engineering with a focus on software-based product development, including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively) You'll have experience of working with large scale complex system designs You'll have experience of multiple phases of an engineering lifecycle and good knowledge of lifecycle models (e.g. Waterfall, Agile) and associated tools (e.g. JIRA) You'll be able to present both technical and non-technical information in a formal setting 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 Modelling & Simulation Projects team: We're a team of around 150 training and systems engineering specialists with decades of experience delivering world-class naval training solutions for the Royal Navy. Our diverse workforce includes former RN officers, operators, and maintainers, alongside experts from the Army, RAF, MOD, academia, and industry. We shape training strategy, define requirements, and assure solutions that meet operational needs. We deliver end-to-end training management and technology solutions across the Defence training continuum, aligned with JSP 822 and JSP 939. From strategy and acquisition to integration and assurance, our products support training delivery, experimentation, and test & integration. 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 1st June 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: Senior Systems Engineer Location: Portsmouth Broad Oak 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 £60,000 (dependent on 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. Role description: As a Senior Systems Engineer, you will apply Systems Engineering principles across the full engineering lifecycle, from requirements definition through design, integration, verification, customer acceptance, in-service support, and system disposal. You will leverage your expertise to develop system and sub-system level solutions that meet stakeholder needs and regulatory requirements. The role involves resolving complex engineering challenges , providing technical leadership , and ensuring successful system integration and delivery. Working collaboratively within multidisciplinary teams, you will drive coherent system design, support risk management , and contribute to continuous improvement, ensuring high-quality, efficient, and compliant engineering outcomes across a range of project scenarios. Core Duties: Apply Systems Engineering Principles : Implement ISO 15288 across the full lifecycle-from requirements definition through integration, acceptance, support, and disposal Requirements Management : Decomposing and managing system and sub-system requirements using approved tools (e.g., IBM DOORS Next) System Architecture & Design: Performing system design decomposition, interface definition, and maintain architectural models in tools like CATIA Magic (Cameo) Integration & Testing: Planning and executing system integration and testing, contributing to acceptance strategies and compliance verification Technical Documentation & Reviews: Producing technical reports, presentations, and conducting reviews to ensure adherence to specifications and standards Technical Leadership & Guidance: Working independently under limited direction, resolving engineering issues, and providing guidance to the immediate team Maintain Contemporary Practices: Staying current with Model-Based Engineering, digital threads, cybersecurity, and safety procedures Essential Skills: You'll demonstrate an understanding of engineering principles and approaches underpinning design and development activities and be capable of systems thinking, applying holistic approaches to complex problems You'll demonstrate understanding, knowledge and experience of Systems Engineering with a focus on software-based product development, including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively) You'll have experience of working with large scale complex system designs You'll have experience of multiple phases of an engineering lifecycle and good knowledge of lifecycle models (e.g. Waterfall, Agile) and associated tools (e.g. JIRA) You'll be able to present both technical and non-technical information in a formal setting 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 Modelling & Simulation Projects team: We're a team of around 150 training and systems engineering specialists with decades of experience delivering world-class naval training solutions for the Royal Navy. Our diverse workforce includes former RN officers, operators, and maintainers, alongside experts from the Army, RAF, MOD, academia, and industry. We shape training strategy, define requirements, and assure solutions that meet operational needs. We deliver end-to-end training management and technology solutions across the Defence training continuum, aligned with JSP 822 and JSP 939. From strategy and acquisition to integration and assurance, our products support training delivery, experimentation, and test & integration. 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 1st June 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: Senior Systems Engineer Location: Portsmouth Broad Oak 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 £60,000 (dependent on 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. Role description: As a Senior Systems Engineer, you will apply Systems Engineering principles across the full engineering lifecycle, from requirements definition through design, integration, verification, customer acceptance, in-service support, and system disposal. You will leverage your expertise to develop system and sub-system level solutions that meet stakeholder needs and regulatory requirements. The role involves resolving complex engineering challenges , providing technical leadership , and ensuring successful system integration and delivery. Working collaboratively within multidisciplinary teams, you will drive coherent system design, support risk management , and contribute to continuous improvement, ensuring high-quality, efficient, and compliant engineering outcomes across a range of project scenarios. Core Duties: Apply Systems Engineering Principles : Implement ISO 15288 across the full lifecycle-from requirements definition through integration, acceptance, support, and disposal Requirements Management : Decomposing and managing system and sub-system requirements using approved tools (e.g., IBM DOORS Next) System Architecture & Design: Performing system design decomposition, interface definition, and maintain architectural models in tools like CATIA Magic (Cameo) Integration & Testing: Planning and executing system integration and testing, contributing to acceptance strategies and compliance verification Technical Documentation & Reviews: Producing technical reports, presentations, and conducting reviews to ensure adherence to specifications and standards Technical Leadership & Guidance: Working independently under limited direction, resolving engineering issues, and providing guidance to the immediate team Maintain Contemporary Practices: Staying current with Model-Based Engineering, digital threads, cybersecurity, and safety procedures Essential Skills: You'll demonstrate an understanding of engineering principles and approaches underpinning design and development activities and be capable of systems thinking, applying holistic approaches to complex problems You'll demonstrate understanding, knowledge and experience of Systems Engineering with a focus on software-based product development, including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively) You'll have experience of working with large scale complex system designs You'll have experience of multiple phases of an engineering lifecycle and good knowledge of lifecycle models (e.g. Waterfall, Agile) and associated tools (e.g. JIRA) You'll be able to present both technical and non-technical information in a formal setting 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 Modelling & Simulation Projects team: We're a team of around 150 training and systems engineering specialists with decades of experience delivering world-class naval training solutions for the Royal Navy. Our diverse workforce includes former RN officers, operators, and maintainers, alongside experts from the Army, RAF, MOD, academia, and industry. We shape training strategy, define requirements, and assure solutions that meet operational needs. We deliver end-to-end training management and technology solutions across the Defence training continuum, aligned with JSP 822 and JSP 939. From strategy and acquisition to integration and assurance, our products support training delivery, experimentation, and test & integration. 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 1st June 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: Senior Systems Engineer Location: Portsmouth Broad Oak 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 £60,000 (dependent on 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. Role description: As a Senior Systems Engineer, you will apply Systems Engineering principles across the full engineering lifecycle, from requirements definition through design, integration, verification, customer acceptance, in-service support, and system disposal. You will leverage your expertise to develop system and sub-system level solutions that meet stakeholder needs and regulatory requirements. The role involves resolving complex engineering challenges , providing technical leadership , and ensuring successful system integration and delivery. Working collaboratively within multidisciplinary teams, you will drive coherent system design, support risk management , and contribute to continuous improvement, ensuring high-quality, efficient, and compliant engineering outcomes across a range of project scenarios. Core Duties: Apply Systems Engineering Principles : Implement ISO 15288 across the full lifecycle-from requirements definition through integration, acceptance, support, and disposal Requirements Management : Decomposing and managing system and sub-system requirements using approved tools (e.g., IBM DOORS Next) System Architecture & Design: Performing system design decomposition, interface definition, and maintain architectural models in tools like CATIA Magic (Cameo) Integration & Testing: Planning and executing system integration and testing, contributing to acceptance strategies and compliance verification Technical Documentation & Reviews: Producing technical reports, presentations, and conducting reviews to ensure adherence to specifications and standards Technical Leadership & Guidance: Working independently under limited direction, resolving engineering issues, and providing guidance to the immediate team Maintain Contemporary Practices: Staying current with Model-Based Engineering, digital threads, cybersecurity, and safety procedures Essential Skills: You'll demonstrate an understanding of engineering principles and approaches underpinning design and development activities and be capable of systems thinking, applying holistic approaches to complex problems You'll demonstrate understanding, knowledge and experience of Systems Engineering with a focus on software-based product development, including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively) You'll have experience of working with large scale complex system designs You'll have experience of multiple phases of an engineering lifecycle and good knowledge of lifecycle models (e.g. Waterfall, Agile) and associated tools (e.g. JIRA) You'll be able to present both technical and non-technical information in a formal setting 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 Modelling & Simulation Projects team: We're a team of around 150 training and systems engineering specialists with decades of experience delivering world-class naval training solutions for the Royal Navy. Our diverse workforce includes former RN officers, operators, and maintainers, alongside experts from the Army, RAF, MOD, academia, and industry. We shape training strategy, define requirements, and assure solutions that meet operational needs. We deliver end-to-end training management and technology solutions across the Defence training continuum, aligned with JSP 822 and JSP 939. From strategy and acquisition to integration and assurance, our products support training delivery, experimentation, and test & integration. 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 1st June 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: Senior Systems Engineer Location: Portsmouth Broad Oak 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 £60,000 (dependent on 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. Role description: As a Senior Systems Engineer, you will apply Systems Engineering principles across the full engineering lifecycle, from requirements definition through design, integration, verification, customer acceptance, in-service support, and system disposal. You will leverage your expertise to develop system and sub-system level solutions that meet stakeholder needs and regulatory requirements. The role involves resolving complex engineering challenges , providing technical leadership , and ensuring successful system integration and delivery. Working collaboratively within multidisciplinary teams, you will drive coherent system design, support risk management , and contribute to continuous improvement, ensuring high-quality, efficient, and compliant engineering outcomes across a range of project scenarios. Core Duties: Apply Systems Engineering Principles : Implement ISO 15288 across the full lifecycle-from requirements definition through integration, acceptance, support, and disposal Requirements Management : Decomposing and managing system and sub-system requirements using approved tools (e.g., IBM DOORS Next) System Architecture & Design: Performing system design decomposition, interface definition, and maintain architectural models in tools like CATIA Magic (Cameo) Integration & Testing: Planning and executing system integration and testing, contributing to acceptance strategies and compliance verification Technical Documentation & Reviews: Producing technical reports, presentations, and conducting reviews to ensure adherence to specifications and standards Technical Leadership & Guidance: Working independently under limited direction, resolving engineering issues, and providing guidance to the immediate team Maintain Contemporary Practices: Staying current with Model-Based Engineering, digital threads, cybersecurity, and safety procedures Essential Skills: You'll demonstrate an understanding of engineering principles and approaches underpinning design and development activities and be capable of systems thinking, applying holistic approaches to complex problems You'll demonstrate understanding, knowledge and experience of Systems Engineering with a focus on software-based product development, including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively) You'll have experience of working with large scale complex system designs You'll have experience of multiple phases of an engineering lifecycle and good knowledge of lifecycle models (e.g. Waterfall, Agile) and associated tools (e.g. JIRA) You'll be able to present both technical and non-technical information in a formal setting 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 Modelling & Simulation Projects team: We're a team of around 150 training and systems engineering specialists with decades of experience delivering world-class naval training solutions for the Royal Navy. Our diverse workforce includes former RN officers, operators, and maintainers, alongside experts from the Army, RAF, MOD, academia, and industry. We shape training strategy, define requirements, and assure solutions that meet operational needs. We deliver end-to-end training management and technology solutions across the Defence training continuum, aligned with JSP 822 and JSP 939. From strategy and acquisition to integration and assurance, our products support training delivery, experimentation, and test & integration. 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 1st June 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: Senior Systems Engineer Location: Portsmouth Broad Oak 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 £60,000 (dependent on 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. Role description: As a Senior Systems Engineer, you will apply Systems Engineering principles across the full engineering lifecycle, from requirements definition through design, integration, verification, customer acceptance, in-service support, and system disposal. You will leverage your expertise to develop system and sub-system level solutions that meet stakeholder needs and regulatory requirements. The role involves resolving complex engineering challenges , providing technical leadership , and ensuring successful system integration and delivery. Working collaboratively within multidisciplinary teams, you will drive coherent system design, support risk management , and contribute to continuous improvement, ensuring high-quality, efficient, and compliant engineering outcomes across a range of project scenarios. Core Duties: Apply Systems Engineering Principles : Implement ISO 15288 across the full lifecycle-from requirements definition through integration, acceptance, support, and disposal Requirements Management : Decomposing and managing system and sub-system requirements using approved tools (e.g., IBM DOORS Next) System Architecture & Design: Performing system design decomposition, interface definition, and maintain architectural models in tools like CATIA Magic (Cameo) Integration & Testing: Planning and executing system integration and testing, contributing to acceptance strategies and compliance verification Technical Documentation & Reviews: Producing technical reports, presentations, and conducting reviews to ensure adherence to specifications and standards Technical Leadership & Guidance: Working independently under limited direction, resolving engineering issues, and providing guidance to the immediate team Maintain Contemporary Practices: Staying current with Model-Based Engineering, digital threads, cybersecurity, and safety procedures Essential Skills: You'll demonstrate an understanding of engineering principles and approaches underpinning design and development activities and be capable of systems thinking, applying holistic approaches to complex problems You'll demonstrate understanding, knowledge and experience of Systems Engineering with a focus on software-based product development, including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively) You'll have experience of working with large scale complex system designs You'll have experience of multiple phases of an engineering lifecycle and good knowledge of lifecycle models (e.g. Waterfall, Agile) and associated tools (e.g. JIRA) You'll be able to present both technical and non-technical information in a formal setting 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 Modelling & Simulation Projects team: We're a team of around 150 training and systems engineering specialists with decades of experience delivering world-class naval training solutions for the Royal Navy. Our diverse workforce includes former RN officers, operators, and maintainers, alongside experts from the Army, RAF, MOD, academia, and industry. We shape training strategy, define requirements, and assure solutions that meet operational needs. We deliver end-to-end training management and technology solutions across the Defence training continuum, aligned with JSP 822 and JSP 939. From strategy and acquisition to integration and assurance, our products support training delivery, experimentation, and test & integration. 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 1st June 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.

Overview As a Mechanical Architect / Mechanical Engineer, you will, with the support of other members of the team, deliver architectural and detailed design tasks for mechanical systems in the sub-sea environment; specifically, the design, analysis, configuration, integration, test and troubleshooting of mechanical sub-systems within a wider system. As an Architect, the role holder will act as the technical lead for mechanical-related aspects of projects. Responsibilities Mechanical Architect Capture, specify, and manage mechanical requirements across the lifecycle. Define the mechanical architecture of products and subsystems, including layouts, structures, materials selection, weight and balance, thermal performance, shock and vibration requirements, and environmental compliance. Define the Mechanical Integration, Test, and Qualification Strategy. Agree Integration, Verification and Validation (IV&V) methods for mechanical subsystems. Provide design authority for all mechanical aspects of the solution. Mechanical Engineer Satisfy requirement sets through detailed design and development (CAD modelling, drawings, tolerance analysis, materials specification). Produce 2D/3D CAD models and design documentation to support manufacture. Define and deliver test and acceptance specifications for mechanical assemblies and systems. Demonstrate compliance through analysis, modelling, qualification and environmental testing, producing reports and certificates. General (Architect / Engineer) Develop and agree Work Package Plans and schedules, taking responsibility for delivery. Work in a multi-stakeholder, multi-discipline environment, collaborating across systems, hardware, and production. Support Thales colleagues across the lifecycle: Work with Production & Procurement to deliver cost-effective, manufacture and testable mechanical solutions. Collaborate with electronics and software teams to ensure effective integration and packaging. Support preparation of detailed estimates and bids. Support Production by responding to problem reports and change requests. Provide support for trials, environmental qualification, and in-service investigations. Qualifications Minimum HNC/HND in Engineering, or demonstrable relevant experience. Holds or has the ability to obtain Incorporated / Chartered Engineer status Essential skills Strong knowledge of mechanical engineering principles, materials, and manufacturing processes. CAD modelling and drawing production (e.g. Creo, CATIA, SolidWorks). Knowledge of structural, thermal, vibration, and environmental analysis. Experience with design for manufacture, testability, and maintainability. Requirements management and development. Understanding of engineering development lifecycles. Good interpersonal skills with a proactive "can-do" mentality. Logical problem-solving approach and ability to work in a team environment. Proficient in Microsoft Office. Demonstrates autonomy and accountability. Desired skills Knowledge of naval/marine platform mechanical integration practices. DOORS or equivalent requirements management tools. JIRA or equivalent configuration management tools. Designing to meet platform-specific EMC, shock, vibration, and environmental requirements. Knowledge of defence/naval standards (e.g. Def Stan, Lloyd's Register, Bureau Veritas). Experience with product-based engineering and in-service support Chartered Engineer status (CEng) or working towards. Experience Strong, relevant experience in mechanical design and architecture for complex systems. Design and specification of equipment housings, enclosures, racks, and structural frameworks. Full engineering lifecycle delivery (Capture, Design, Implementation, Verification, Test, Qualification). Evidence-based requirements compliance. Creation of design/test specifications and configuration records. Experience in mechanical design and analysis. Experience in mechanical architecture / technical leadership. Experience with FEA tools (ANSYS, NASTRAN, Abaqus). What do I need before I apply The successful candidate must be able to achieve SC security clearance level for this role. Benefits Collaborative working environment - we stand shoulder to shoulder with our clients and our peers through good times and challenges We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses Competitive company benefits Always working as one team, our people are not afraid to think big and challenge the status quo As a Disability Confident Committed Employer we have committed to: Ensure our recruitment process is inclusive and accessible Communicating and promoting vacancies Offering an interview to disabled people who meet the minimum criteria for the job Anticipating and providing reasonable adjustments as required Supporting any existing employee who acquires a disability or long term health condition, enabling them to stay in work at least one activity that will make a difference for disabled people "We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age". We treat everyone fairly and equitably across the organisation, including providing any additional support and adjustments needed for everyone to thrive

Job title: Systems Technical Lead Location: Portsmouth - Broad Oak - 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 £64,600 (dependent on skills and experience) What you'll be doing: Provide hands-on technical leadership with a team of systems and software engineers, and directly support the System Design Authority Apply the principles of Systems Engineering to develop Simulation Systems across the full engineering lifecycle Undertake Simulation Systems equipment design, network design and software design Lead requirement decomposition and manage specifications using tools like IBM DOORS Next Direct architectural modelling and interface definitions in tools such as CATIA Magic (Cameo) Drive system integration and define acceptance strategies for software-based systems Lead technical reviews and ensure compliance with customer, legislative & business requirements Your skills and experiences: Demonstrable experience of the application of Systems Engineering for software based solutions coupled with experience in system integration Expertise in Systems Engineering and Software integration lifecycle principles (ISO 15288 and 12207) Strong background in requirements management (e.g., IBM DOORS Next - desirable) Familiarity with engineering lifecycle models (Waterfall & Agile) and tools (e.g. JIRA) Technical leadership and ability to guide teams across disciplines Benefits: As well as a competitive pension scheme, BAE Systems also offers 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 Modelling and Simulation team: The Modelling & Simulation team are part of the Simulation & Training Group. This team delivers high fidelity simulations of the world, platforms, weapons and sensors that enable re-creation of complex Naval formations supporting Under Water Battlespace and Future Air Dominance This role will give wide exposure to a variety of different functions and areas of the business and will provide plenty of opportunities for training and progression with a focus on technical ability and professionalisation throughout your career As the world has evolved, so has the way we work. Our working approach, will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home 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: 8 th 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: Systems Technical Lead Location: Portsmouth - Broad Oak - 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 £64,600 (dependent on skills and experience) What you'll be doing: Provide hands-on technical leadership with a team of systems and software engineers, and directly support the System Design Authority Apply the principles of Systems Engineering to develop Simulation Systems across the full engineering lifecycle Undertake Simulation Systems equipment design, network design and software design Lead requirement decomposition and manage specifications using tools like IBM DOORS Next Direct architectural modelling and interface definitions in tools such as CATIA Magic (Cameo) Drive system integration and define acceptance strategies for software-based systems Lead technical reviews and ensure compliance with customer, legislative & business requirements Your skills and experiences: Demonstrable experience of the application of Systems Engineering for software based solutions coupled with experience in system integration Expertise in Systems Engineering and Software integration lifecycle principles (ISO 15288 and 12207) Strong background in requirements management (e.g., IBM DOORS Next - desirable) Familiarity with engineering lifecycle models (Waterfall & Agile) and tools (e.g. JIRA) Technical leadership and ability to guide teams across disciplines Benefits: As well as a competitive pension scheme, BAE Systems also offers 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 Modelling and Simulation team: The Modelling & Simulation team are part of the Simulation & Training Group. This team delivers high fidelity simulations of the world, platforms, weapons and sensors that enable re-creation of complex Naval formations supporting Under Water Battlespace and Future Air Dominance This role will give wide exposure to a variety of different functions and areas of the business and will provide plenty of opportunities for training and progression with a focus on technical ability and professionalisation throughout your career As the world has evolved, so has the way we work. Our working approach, will enable you to have flexibility with your working hours, depending on your role and location. This could include accruing hours as well as flexibility around start and finish times, ensuring you can balance life at work, on site and life at home 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: 8 th 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 Engineer - Communications 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: Competitive What you'll be doing: Leading the design and delivery of communications and audio systems for naval vessels, including defining system requirements and design standards to develop effective technical solutions Developing comprehensive technical documentation, including specifications, user manuals, and design calculations, to ensure alignment with performance requirements Defining testing protocols and providing on-site support for dockside installation and system commissioning activities Evaluating test and qualification results for compliance with technical requirements and presenting finding to both internal stakeholders and external clients Conducting technical development studies to verify and validate that system designs meet specified requirements Contributing technical expertise to engineering and project teams, supporting accurate cost estimation, technical risk assessments, and mitigation strategies Supporting Factory Acceptance Testing of system equipment at supplier facilities, as required Your skills and experiences: Essential: BEng/BSc and/or MEng/MSc degree or equivalent in a relevant field such as, or equivalent experience in: Communications Engineering; Electrical Engineering, Telecommunications, Electronic Engineering, Acoustics / Audio Engineering / Audio Technology, Technical Report writing skills A detailed understanding of at least of one of the following disciplines: Design and deployment of Voice Over IP (VOIP) networks; Deployment of Private Branch Exchange systems, Acoustics Modelling and Simulation, Speech Quality Analysis, Design of Public Address or Voice Alarm or Installed Sound Systems, Design of audio distribution systems, Design of trunked radio systems, Design of military tactical communications systems, Design of communications systems for safety critical applications, Design and installation of electrical equipment in explosive atmospheres Proven track record of system or equipment design Desirable: CEng (or be able to work towards satisfying requirements for Chartership) with an accredited institution Knowledge and experience in defence standards Knowledge and experience of classification society rules, International and UK marine equipment legislation 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 Submarine Communications team: As a Principal Engineer - Communications, you will collaborate with the internal communications design team to undertake a variety of design activities related to data networks, communication systems, and associated equipment for Submarine platforms. This position offers significant exposure across the organisation, providing the opportunity to engage with a broad range of stakeholders at all levels. It presents excellent prospects for professional development, both in advancing technical expertise (e.g. toward Consultant Engineer roles) and in progressing into engineering leadership positions. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you will 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 leave 5 to 10 years of continuous residency in the UK depending in the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 14 th 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 Signatures Engineer (Non-Acoustics) Location: Barrow-in-Furness (Onsite) We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £50,000 depending on skills and experience What you'll be doing: Lead the development of the Stealth Engineering Above Water Signatures capability Collaborating with cross-functional teams to design low-signature equipment and systems Helping define technical requirements, test methods, and approval criteria Reviewing design documents to confirm that above water signature requirements are met Leading modelling efforts for radar, infrared, visual, and RF signatures using custom and commercial tools Developing testing methodologies to confirm signature performance Managing research with internal teams and university partners Improving stealth features on in-service submarines Your skills and experiences: Essential A degree (or equivalent experience) in Maths, Physics, Electrical Engineering, or another STEM field Experience with modelling software or programming tools A strong grasp of electromagnetism, radar, or infrared and visual detection technologies Familiarity with stealth systems or signature control methods Desirable A postgraduate qualification in a STEM subject Experience in defence or large-scale manufacturing Knowledge of submarine or naval systems 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 Stealth Engineering Department: As a Principal Engineer, you will be working with a team tasked with assuring the stealth performance of submarines built in Barrow. From concept system designs to the assessment of the whole submarine as part of major commissioning trials, you will be involved in all aspects of the submarine lifecycle from concept through to support of the in-service fleet. 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: 14th 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 Signatures Engineer (Non-Acoustics) Location: Barrow-in-Furness (Onsite) We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £50,000 depending on skills and experience What you'll be doing: Lead the development of the Stealth Engineering Above Water Signatures capability Collaborating with cross-functional teams to design low-signature equipment and systems Helping define technical requirements, test methods, and approval criteria Reviewing design documents to confirm that above water signature requirements are met Leading modelling efforts for radar, infrared, visual, and RF signatures using custom and commercial tools Developing testing methodologies to confirm signature performance Managing research with internal teams and university partners Improving stealth features on in-service submarines Your skills and experiences: Essential A degree (or equivalent experience) in Maths, Physics, Electrical Engineering, or another STEM field Experience with modelling software or programming tools A strong grasp of electromagnetism, radar, or infrared and visual detection technologies Familiarity with stealth systems or signature control methods Desirable A postgraduate qualification in a STEM subject Experience in defence or large-scale manufacturing Knowledge of submarine or naval systems 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 Stealth Engineering Department: As a Principal Engineer, you will be working with a team tasked with assuring the stealth performance of submarines built in Barrow. From concept system designs to the assessment of the whole submarine as part of major commissioning trials, you will be involved in all aspects of the submarine lifecycle from concept through to support of the in-service fleet. 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: 14th 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 Signatures Engineer (Non-Acoustics) Location: Barrow-in-Furness (Onsite) We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £50,000 depending on skills and experience What you'll be doing: Lead the development of the Stealth Engineering Above Water Signatures capability Collaborating with cross-functional teams to design low-signature equipment and systems Helping define technical requirements, test methods, and approval criteria Reviewing design documents to confirm that above water signature requirements are met Leading modelling efforts for radar, infrared, visual, and RF signatures using custom and commercial tools Developing testing methodologies to confirm signature performance Managing research with internal teams and university partners Improving stealth features on in-service submarines Your skills and experiences: Essential A degree (or equivalent experience) in Maths, Physics, Electrical Engineering, or another STEM field Experience with modelling software or programming tools A strong grasp of electromagnetism, radar, or infrared and visual detection technologies Familiarity with stealth systems or signature control methods Desirable A postgraduate qualification in a STEM subject Experience in defence or large-scale manufacturing Knowledge of submarine or naval systems 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 Stealth Engineering Department: As a Principal Engineer, you will be working with a team tasked with assuring the stealth performance of submarines built in Barrow. From concept system designs to the assessment of the whole submarine as part of major commissioning trials, you will be involved in all aspects of the submarine lifecycle from concept through to support of the in-service fleet. 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: 14th 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 Engineer - Communications 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: Competitive What you'll be doing: Leading the design and delivery of communications and audio systems for naval vessels, including defining system requirements and design standards to develop effective technical solutions Developing comprehensive technical documentation, including specifications, user manuals, and design calculations, to ensure alignment with performance requirements Defining testing protocols and providing on-site support for dockside installation and system commissioning activities Evaluating test and qualification results for compliance with technical requirements and presenting finding to both internal stakeholders and external clients Conducting technical development studies to verify and validate that system designs meet specified requirements Contributing technical expertise to engineering and project teams, supporting accurate cost estimation, technical risk assessments, and mitigation strategies Supporting Factory Acceptance Testing of system equipment at supplier facilities, as required Your skills and experiences: Essential: BEng/BSc and/or MEng/MSc degree or equivalent in a relevant field such as, or equivalent experience in: Communications Engineering; Electrical Engineering, Telecommunications, Electronic Engineering, Acoustics / Audio Engineering / Audio Technology, Technical Report writing skills A detailed understanding of at least of one of the following disciplines: Design and deployment of Voice Over IP (VOIP) networks; Deployment of Private Branch Exchange systems, Acoustics Modelling and Simulation, Speech Quality Analysis, Design of Public Address or Voice Alarm or Installed Sound Systems, Design of audio distribution systems, Design of trunked radio systems, Design of military tactical communications systems, Design of communications systems for safety critical applications, Design and installation of electrical equipment in explosive atmospheres Proven track record of system or equipment design Desirable: CEng (or be able to work towards satisfying requirements for Chartership) with an accredited institution Knowledge and experience in defence standards Knowledge and experience of classification society rules, International and UK marine equipment legislation 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 Submarine Communications team: As a Principal Engineer - Communications, you will collaborate with the internal communications design team to undertake a variety of design activities related to data networks, communication systems, and associated equipment for Submarine platforms. This position offers significant exposure across the organisation, providing the opportunity to engage with a broad range of stakeholders at all levels. It presents excellent prospects for professional development, both in advancing technical expertise (e.g. toward Consultant Engineer roles) and in progressing into engineering leadership positions. We offer relocation support across all Submarine roles, subject to meeting eligibility criteria Why BAE Systems? This is a place where you will 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 leave 5 to 10 years of continuous residency in the UK depending in the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 14 th 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 Signatures Engineer (Non-Acoustics) Location: Barrow-in-Furness (Onsite) We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £50,000 depending on skills and experience What you'll be doing: Lead the development of the Stealth Engineering Above Water Signatures capability Collaborating with cross-functional teams to design low-signature equipment and systems Helping define technical requirements, test methods, and approval criteria Reviewing design documents to confirm that above water signature requirements are met Leading modelling efforts for radar, infrared, visual, and RF signatures using custom and commercial tools Developing testing methodologies to confirm signature performance Managing research with internal teams and university partners Improving stealth features on in-service submarines Your skills and experiences: Essential A degree (or equivalent experience) in Maths, Physics, Electrical Engineering, or another STEM field Experience with modelling software or programming tools A strong grasp of electromagnetism, radar, or infrared and visual detection technologies Familiarity with stealth systems or signature control methods Desirable A postgraduate qualification in a STEM subject Experience in defence or large-scale manufacturing Knowledge of submarine or naval systems 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 Stealth Engineering Department: As a Principal Engineer, you will be working with a team tasked with assuring the stealth performance of submarines built in Barrow. From concept system designs to the assessment of the whole submarine as part of major commissioning trials, you will be involved in all aspects of the submarine lifecycle from concept through to support of the in-service fleet. 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: 14th 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 Signatures Engineer (Non-Acoustics) Location: Barrow-in-Furness (Onsite) We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £50,000 depending on skills and experience What you'll be doing: Lead the development of the Stealth Engineering Above Water Signatures capability Collaborating with cross-functional teams to design low-signature equipment and systems Helping define technical requirements, test methods, and approval criteria Reviewing design documents to confirm that above water signature requirements are met Leading modelling efforts for radar, infrared, visual, and RF signatures using custom and commercial tools Developing testing methodologies to confirm signature performance Managing research with internal teams and university partners Improving stealth features on in-service submarines Your skills and experiences: Essential A degree (or equivalent experience) in Maths, Physics, Electrical Engineering, or another STEM field Experience with modelling software or programming tools A strong grasp of electromagnetism, radar, or infrared and visual detection technologies Familiarity with stealth systems or signature control methods Desirable A postgraduate qualification in a STEM subject Experience in defence or large-scale manufacturing Knowledge of submarine or naval systems 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 Stealth Engineering Department: As a Principal Engineer, you will be working with a team tasked with assuring the stealth performance of submarines built in Barrow. From concept system designs to the assessment of the whole submarine as part of major commissioning trials, you will be involved in all aspects of the submarine lifecycle from concept through to support of the in-service fleet. 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: 14th 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.

Senior Antenna / RF Engineer Location: Lincoln, Lincolnshire, UK An excellent opportunity for an experienced Senior Antenna / RF Engineer to join a newly established R&D capability within a leading global RF technology group. This role focuses on the design, simulation, and development of advanced antenna and RF subsystems across HF to SHF frequencies for applications including defence, aerospace, naval, space, and high-reliability electronic systems. This position is ideal for a highly motivated, innovative, and hands-on engineer with extensive RF and antenna experience, who thrives on solving complex technical challenges, mentoring junior engineers, and shaping the development of a growing UK R&D team. Main Responsibilities of the Senior Antenna / RF Engineer based in Lincoln, UK: Lead the design, simulation, and development of antenna and RF systems from concept through to final delivery, including prototyping, testing, and production handover. Act as technical lead on projects, managing design activities, making architectural decisions, and mentoring junior engineers. Develop mixed-signal and system-level designs, including digital control and power subsystems, custom test hardware, and RF circuits (filters, amplifiers, switches). Conduct PCB layout, population, and construction of prototypes. Perform RF, antenna, and EMC testing, and oversee product qualification including environmental and functional testing. Collaborate with electronics, systems, and other engineering disciplines to integrate solutions and ensure high-performance outcomes. Produce technical reports, customer-facing documentation, and present findings internally or externally at conferences. Support proposal generation, requirements development, conceptual design, and design reviews with customers and management. Requirements of the Senior Antenna / RF Engineer based in Lincoln, UK: Extensive experience in RF and microwave engineering and antenna system design. Proficient in simulation and design tools such as CST, HFSS, Keysight Microwave Office, ADS, or similar. Experience in MATLAB for modelling and analysis is highly desirable. Strong practical, hands-on experience with real-world RF and antenna projects, including prototyping and test equipment development. Experience leading design projects and mentoring junior engineers. Comfortable working collaboratively across teams and communicating effectively with customers and senior management. Experience in defence-related applications preferred; telecoms/network engineering not required. Flexible, resilient, and highly accountable with a mission-oriented approach. Fluent in English; additional languages beneficial. Strong understanding of electromagnetic theory, physics, and mathematics. To apply for this Senior Antenna / RF Engineer role based in Lincoln, UK, please send your CV to: or call /