58 jobs found

As an experienced Senior Electrical Systems Engineer, you will join a highly focussed and passionate team leading the delivery of electrical / electronic engineering across the business. Senior Electrical Systems Engineer Role: You will provide technical support to the delivery of the E&E design. You will support the planning, tracking and status reporting for the E&E deliverables across a number of projects concurrently whilst attending project-based meetings to update on status and delivery. Senior Electrical Systems Engineer Responsibilities: Project planning for E&E deliverables. Ability to plan, monitor and track multiple projects at one time. An up-to-date status for all live projects, with the ability to articulate project plans, challenges and next steps to achieve successful project delivery. Selection of correct hardware platform(s) to deliver the technical solution, considering environmental and cost targets. Thrive in a fast agile environment, developing prototype solutions to validate proof of concept ideas. Creation of software architecture to satisfy delivery of the requirements. Co-ordination of 3rd party support vendors with the creation of requirements and corresponding software architectures. Ensuring robust and reliable ECU communication protocols are followed in line with industry best practice (SAE J1939, Ethernet). Be able to read electronic schematic diagrams and their electrical wiring diagram counterpart. Ensure design for manufacture is considered, both relating to build of the programming and parameter configuration of selected solution. Sound record keeping techniques, of all designs, revisions and related updates. Senior Electrical Systems Engineer Requirements: Strong desire to learn from working on differing system architectures. Familiar with different requirements capturing tools. Knowledge of different CAN bus protocols i.e. CANOpen, J1939, ISO14229, ISO14230. Working knowledge of Software development techniques (V Model and functional safety). Awareness of security impact to achieve secure and resilient systems (hardware and software). Knowledge / experience of system integration testing at a vehicle level does the solution power up, communicate, operate and shut down as intended. Comfortable working with various electronic lab tools i.e. Spectrum analyser, Oscilloscope, Signal Generators, DC power supplies. Essential: Sound base knowledge of electronic and software development. Sound base knowledge of low-level firmware integration i.e. bootloader through to application layer and parameter configuration. Familiar with CAN bus protocols. Happy to use different types of lab equipment to monitor system behaviour i.e. CAN, frequencies, PWM and basic operation. Awareness of functional safety and security impact, on software development. Experience of validation and verification activity planning. Experience taking electronic systems from concept through to delivery. Desired: 5 years experience within Tier 1 or OE sectors (on highway or off highway) within system engineering or software development. Qualified to HND/Degree level in an electronic/electrical based technology discipline or equivalent experience. Validation and verification co-ordination. Experience of Project delivery. Senior Electrical Systems Engineer Benefits: In addition to an excellent salary, career progression and development opportunities, our client offers an excellent company pension scheme, medical insurance and dental care schemes, access to the company s healthy living centre and 33 days annual leave and flexibility around daily start and finish times. You will also have access to the Company s Reward Hub, giving you fantastic savings across a huge range of high street retailers, as well as access to exclusive company perks such as the Cycle to Work Scheme. Senior Electrical Systems Engineer Applications: VISA Sponsorship is NOT available for this role This role is fully on-site This vacancy is only available to Candidates with relevant experience as detailed in the job description. Due to volume of applications, we are unable to respond to applicants who do not possess the required skills and experience. Recent Graduates who do not have the required level of industry experience need not apply. Candidates must be authorised to work in the country where this role is located BEFORE making an application.

Software Test Engineer - Systems Integration & Validation Hybrid working - 3-4 days on-site 42,000 - 50,000 The Opportunity We have an exciting opportunity to join the Integration & Systems Validation Team within our Weapon Systems Simulation & Experimentation (WSSE) department. This team sits at the heart of our digital simulation and experimentation capability , ensuring complex systems are rigorously tested, validated, and ready for delivery. You'll work on cutting-edge simulation environments that integrate real products, models, synthetic environments, and people across the full systems lifecycle. This is a dynamic, fast-paced role offering exposure to both rapid mini-projects and longer-term critical programmes, from early concept demonstration through to system delivery and customer training. What You'll Be Doing Reporting to the ISV Team Lead, you'll be responsible for the end-to-end software testing and proving lifecycle for one or more products within a simulation or emulation environment. Test & Proving Planning Understand customer needs and requirements from a testing and proving perspective Review system design and architecture to define test bed requirements Develop comprehensive software test plans, designs, and specifications Test & Proving Execution Conduct progressive assurance testing throughout the development lifecycle Lead technical investigations into software defects and emergent behaviours Support software integration activities, trials, and demonstrations Analyse logs and data to identify issues and demonstrate compliance Execute formal software qualification testing Reporting & Delivery Provide regular updates to project leads and stakeholders Produce detailed test and analysis reports to support certification Support software release and final delivery activities What We're Looking For: Essential Skills & Experience Experience in systems proving, software testing, or verification & validation (V&V) Understanding of testing complex systems across the development lifecycle Strong problem-solving mindset and ability to work in a fast-moving environment Excellent communication skills with both technical and non-technical stakeholders Ability to manage your own workload and continuously improve ways of working Technical Knowledge (one or more of the following) Python scripting and/or test automation GitLab, Jenkins, CI/CD pipelines JIRA, IBM DOORS / ALM / ETM or similar tools Log and data analysis Agile / Scrum environments Software simulation or emulation (desirable) Desirable ISTQB or similar software testing certification Experience working on complex, safety-critical, or real-time systems

Software Test Engineer - Systems Integration & Validation Hybrid working - 3-4 days on-site 42,000 - 50,000 The Opportunity We have an exciting opportunity to join the Integration & Systems Validation Team within our Weapon Systems Simulation & Experimentation (WSSE) department. This team sits at the heart of our digital simulation and experimentation capability , ensuring complex systems are rigorously tested, validated, and ready for delivery. You'll work on cutting-edge simulation environments that integrate real products, models, synthetic environments, and people across the full systems lifecycle. This is a dynamic, fast-paced role offering exposure to both rapid mini-projects and longer-term critical programmes, from early concept demonstration through to system delivery and customer training. What You'll Be Doing Reporting to the ISV Team Lead, you'll be responsible for the end-to-end software testing and proving lifecycle for one or more products within a simulation or emulation environment. Test & Proving Planning Understand customer needs and requirements from a testing and proving perspective Review system design and architecture to define test bed requirements Develop comprehensive software test plans, designs, and specifications Test & Proving Execution Conduct progressive assurance testing throughout the development lifecycle Lead technical investigations into software defects and emergent behaviours Support software integration activities, trials, and demonstrations Analyse logs and data to identify issues and demonstrate compliance Execute formal software qualification testing Reporting & Delivery Provide regular updates to project leads and stakeholders Produce detailed test and analysis reports to support certification Support software release and final delivery activities What We're Looking For: Essential Skills & Experience Experience in systems proving, software testing, or verification & validation (V&V) Understanding of testing complex systems across the development lifecycle Strong problem-solving mindset and ability to work in a fast-moving environment Excellent communication skills with both technical and non-technical stakeholders Ability to manage your own workload and continuously improve ways of working Technical Knowledge (one or more of the following) Python scripting and/or test automation GitLab, Jenkins, CI/CD pipelines JIRA, IBM DOORS / ALM / ETM or similar tools Log and data analysis Agile / Scrum environments Software simulation or emulation (desirable) Desirable ISTQB or similar software testing certification Experience working on complex, safety-critical, or real-time systems

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Principal Engineer - Test Integration Location: Barrow-in-Furness. On-Site Salary: Up to £57,000 depending on experience What you'll be doing: Utilising technical information gathered from various stakeholders such as design teams to produce test documentation that will evaluate the rigour of the systems under test. Understanding and interpreting the customer needs for integration activities and affect these once agreed as deliverables Undertaking integration testing in line with approved test procedures and taking ownership and responsibility for assigned systems verification and validation activities Investigating complex technical faults and queries of the (to be) integrated systems based on a considerable understanding of the underlying technical design Being able to gain an ample understanding of the underlying technical design of the systems under test and act as a technical liaison between design and commissioning teams on test related topics Compiling and communicating test/fault/investigation evidence and reports in verbal, informal and formal written mediums Developing test strategies and procedures in collaboration with Systems design teams Contributing to the development of the Integration test capability through Process and Facilities workshops, project planning and coaching/mentoring other staff Your skills and experiences: Essential: Relevant qualification or engineering experience held (Degree/HNC/HND or equivalent) Ability to provide technical knowledge & instruction to emergent incidents Knowledge and understanding to provide technical guidance to Control Systems Knowledge and understanding of Electrical Testing and / or Software Testing Experience of Test and Acceptance within a high assurance engineering environment Desirable: Detailed knowledge of safety controls & procedures in an operational environment 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 Test & Integration team: As a Principal Integration Test Engineer within the Test & Integration team, you will have the opportunity of developing and performing innovative integration testing, covering specialised systems of state-of-the-art electrical programmable equipment. You will also have a pivotal input to the development and creation of complex test procedures to govern critical de-risking activities. This team plays a critical role in testing the software of vital boat systems, writing test procedures and delivering measures to significant stages of the submarine build, and is a team that is expected to grow rapidly, allowing for development opportunities. 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: 21st January 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.