22 jobs found

Overview Job description Site Name: USA - Pennsylvania - Upper Providence, UK - Hertfordshire - Stevenage Posted Date: Feb 3 2026 At GSK, we have bold ambitions for patients, aiming to positively impact the health of 2.5 billion people by the end of the decade. Our R&D focuses on discovering and delivering vaccines and medicines, combining our understanding of the immune system with cutting-edge technology to transform people's lives. GSK fosters a culture ambitious for patients, accountable for impact, and committed to doing the right thing, making sure that we focus our efforts on accelerating significant assets that meet patients' needs and have the highest probability of success. We're uniting science, technology, and talent to get ahead of disease together. Position Summary You will lead applied and translational omics analyses that turn complex biological data into clear decisions. You will work with experimental scientists, data engineers, and clinical teams to design analyses and integrate multi-omic and clinical data. We value clear communication, practical problem solving, curiosity, and collaboration. This role offers visible impact, career growth, and aligns with our mission of uniting science, technology and talent to get ahead of disease together. This role will provide you the opportunity to lead key activities to progress your career. These responsibilities include some of the following: Design and run reproducible analyses of genomic, transcriptomic, proteomic and other omics datasets. Integrate multi-omic and clinical data to prioritize targets, nominate biomarkers, and define patient subgroups. Build, validate and productionize analysis pipelines and tools that support cross-functional teams. Communicate results clearly and make practical recommendations to project teams and decision-makers. Collaborate with laboratory and clinical colleagues to design analyses that guide experiments and studies. Ensure data quality, metadata standards, documentation and reproducible research practices. Key Responsibilities: Lead hands-on analysis of large, diverse omics datasets, including bulk and single-cell data. Apply statistical methods, machine learning, and causal inference to answer translational questions. Develop scripts, workflows, and software artifacts that follow reproducible research and FAIR principles. Troubleshoot data issues, perform rigorous quality control and document analysis steps. Mentor junior scientists and contribute to a collaborative and respectful team culture. Monitor new methods and tools and evaluate them for adoption in projects. Impact the GSK drug development pipeline through development and application of innovative computational and statistical approaches to the analysis, integration and interpretation of spatial, single cell and other cutting edge high dimensional multi-omic data. Help drive the evaluation and development, and lead the application, of analytics methods for spatial and single cell omics in the context of clinical studies. Work within or lead cross-functional project teams with GSK scientists and external collaborators, focusing on impacting clinical study and biomarker decisions across respiratory, immunology, infectious disease, neurodegeneration or metabolic disease. Effectively communicate analysis findings and recommendations, with expert interpretation, to project teams. Work with focus and agility to deliver against objectives, demonstrating strong statistical, analytical and critical thinking skills. Additional responsibilities include advancing analytics in spatial and single-cell omics within clinical studies and collaborating across cross-functional teams to support biomarker decisions. Why You? Basic Qualifications: Advanced degree (Master's with relevant experience or PhD preferred) in computational biology, bioinformatics, genetics, biostatistics, or related field. Programming experience in R and/or Python for data analysis and scripting. Experience processing and analyzing large omics datasets, including quality control and normalization. Experience with common genomics file formats and tools (for example VCF, BAM/FASTQ, single-cell data structures). Experience reproducible analyses and use of version control (for example Git). 1+ years of experience with single-cell and spatial omics analysis workflows. Preferred Qualifications: Clear communication skills and experience working in multidisciplinary teams. Experience integrating omics with clinical or real-world data for translational analyses. Experience productionizing pipelines or contributing to shared analysis platforms. Evidence of influencing research through publications or major project contributions. Proven ability to derive and apply novel insights from these and other emerging genomic technologies. Ability to critically evaluate cutting-edge tools and frameworks for single-cell and spatial data analysis, integration, visualization, and interpretation, and their application to clinical development. Proven expertise in statistical modelling, hypothesis testing, and data-driven inference. Expertise in statistical approaches to the identification and assessment of predictive and prognostic biomarkers. Experience with clinical trial data analysis and working in a regulatory environment. Notes: This position requires on-site attendance in accordance with GSK's Performance with Choice policy. Salary and benefits: If you are based in Cambridge, MA; Waltham, MA; Rockville, MD; or San Francisco, CA, the annual base salary for new hires in this position ranges from $121,275 to $202,125. The US salary ranges take into account factors including location, skills, experience, and market rate. This position offers an annual bonus and eligibility to participate in our share-based long-term incentive program. Available benefits include health care and other insurance benefits, retirement benefits, paid holidays, vacation, and paid caregiver/parental and medical leave. Please visit the GSK US Benefits Summary to learn more about the comprehensive benefits program GSK offers US employees. Why GSK? Uniting science, technology and talent to get ahead of disease together. GSK is a global biopharma company with a purpose to unite science, technology and talent to get ahead of disease together. We aim to positively impact the health of 2.5 billion people by the end of the decade, as a successful, growing company where people can thrive. We focus on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases to impact health at scale. People and patients around the world count on the medicines and vaccines we make, so we're committed to creating an environment where our people can thrive and focus on what matters most. Our culture of being ambitious for patients, accountable for impact and doing the right thing is the foundation for how, together, we deliver for patients, shareholders and our people. Should you require any adjustments to our process to assist you in demonstrating your strengths and capabilities contact us at where you can also request a call. If your inquiry does not relate to adjustments, we will not be able to support you through these channels. GSK is an Equal Opportunity Employer. This ensures that all qualified applicants will receive equal consideration for employment without regard to race, color, religion, sex, pregnancy, gender identity, or sexual orientation, parental status, national origin, age, disability, or any basis prohibited under federal, state or local law. Important notice to Employment businesses/ Agencies GSK does not accept referrals from employment businesses and/or employment agencies. All employment businesses/agencies are required to contact GSK's commercial and general procurement/human resources department to obtain prior written authorization before referring any candidates to GSK.

A leading defense contractor is seeking a Principal Engineer - Human Factors to join their hybrid team. You will assess human error risks, lead Human Factors programs, and work on enhancing safety procedures. Ideal candidates will hold a degree in Human Factors or Psychology, have experience in nuclear safety cases, and be capable of coaching others. This role offers excellent career development, including relocation support, and a comprehensive benefits package.

Job Description - Principal Engineer - Human Factors () Job Title: Principal Engineer - Human Factors Location: UK Wide (Hybrid) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Assessing risks of human error and providing Human Factors advice Performing task analysis Working with Process authors to improve procedures to reduce risk of unintended outcomes Representing Human Factors at design technical reviews Leading Human Factors programmes of work Your skills and experiences: Degree in Human Factors/Psychology or equivalent experience Experience in delivering Human Factors into safety case in a nuclear setting Previous experience of stakeholder management Proven experience in coaching and mentor others Experience in writing assessment reports and safety cases Chartered Ergonomist status with CIEHF (or capable of achieving this) 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 Human factors Team: An excellent opportunity has arisen for a Principal Engineer - Human Factors, working within The Human Factors Team. You will be looking at the Human Factors of Site Safety of the Barrow site and Boat programmes. As a Principal Human Factors engineer, you will be part of a team working across all 3 submarine programmes at BAE Systems. This is a very exciting time to be joining one the largest Human Factors teams in the UK. Our team provides safety-oriented support to the day-to-day business of designing, building and operating submarines and to the maintenance of our nuclear site licence. Should you wish to relocate closer to the nuclear site at Barrow, 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: 15th March 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.

A leading defense contractor is seeking a Principal Engineer - Human Factors to join their hybrid team. You will assess human error risks, lead Human Factors programs, and work on enhancing safety procedures. Ideal candidates will hold a degree in Human Factors or Psychology, have experience in nuclear safety cases, and be capable of coaching others. This role offers excellent career development, including relocation support, and a comprehensive benefits package.

Job Title: Principal Engineer - Human Factors Location: UK Wide (Hybrid) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Assessing risks of human error and providing Human Factors advice Performing task analysis Working with Process authors to improve procedures to reduce risk of unintended outcomes Representing Human Factors at design technical reviews Conducting design substantiation reviews Supporting Safety Case delivery Leading Human Factors programmes of work Your skills and experiences: Essential Degree in Human Factors/Psychology or equivalent experience Demonstrable Human Factors experience Experience in delivering Human Factors into safety case in a nuclear setting Previous experience of stakeholder management Proven experience in coaching and mentor others Experience in writing assessment reports and safety cases Desirable: Chartered Ergonomist status with CIEHF (or capable of achieving this) Submarine experience Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Human factors Team: An excellent opportunity has arisen for a Principal Engineer - Human Factors, working within The Human Factors Team. You will be looking at the Human Factors of Site Safety of the Barrow site and Boat programmes. As a Principal Human Factors engineer, you will be part of a team working across all 3 submarine programmes at BAE Systems. This is a very exciting time to be joining one the largest Human Factors teams in the UK. Our team provides safety-oriented support to the day-to-day business of designing, building and operating submarines and to the maintenance of our nuclear site licence. Should you wish to relocate closer to the nuclear site at Barrow, 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: 15th March 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 - Human Factors Location: UK Wide (Hybrid) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Assessing risks of human error and providing Human Factors advice Performing task analysis Working with Process authors to improve procedures to reduce risk of unintended outcomes Representing Human Factors at design technical reviews Conducting design substantiation reviews Supporting Safety Case delivery Leading Human Factors programmes of work Your skills and experiences: Essential Degree in Human Factors/Psychology or equivalent experience Demonstrable Human Factors experience Experience in delivering Human Factors into safety case in a nuclear setting Previous experience of stakeholder management Proven experience in coaching and mentor others Experience in writing assessment reports and safety cases Desirable: Chartered Ergonomist status with CIEHF (or capable of achieving this) Submarine experience Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Human factors Team: An excellent opportunity has arisen for a Principal Engineer - Human Factors, working within The Human Factors Team. You will be looking at the Human Factors of Site Safety of the Barrow site and Boat programmes. As a Principal Human Factors engineer, you will be part of a team working across all 3 submarine programmes at BAE Systems. This is a very exciting time to be joining one the largest Human Factors teams in the UK. Our team provides safety-oriented support to the day-to-day business of designing, building and operating submarines and to the maintenance of our nuclear site licence. Should you wish to relocate closer to the nuclear site at Barrow, 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: 15th March 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 - Human Factors Location: UK Wide (Hybrid) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Assessing risks of human error and providing Human Factors advice Performing task analysis Working with Process authors to improve procedures to reduce risk of unintended outcomes Representing Human Factors at design technical reviews Conducting design substantiation reviews Supporting Safety Case delivery Leading Human Factors programmes of work Your skills and experiences: Essential Degree in Human Factors/Psychology or equivalent experience Demonstrable Human Factors experience Experience in delivering Human Factors into safety case in a nuclear setting Previous experience of stakeholder management Proven experience in coaching and mentor others Experience in writing assessment reports and safety cases Desirable: Chartered Ergonomist status with CIEHF (or capable of achieving this) Submarine experience Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Human factors Team: An excellent opportunity has arisen for a Principal Engineer - Human Factors, working within The Human Factors Team. You will be looking at the Human Factors of Site Safety of the Barrow site and Boat programmes. As a Principal Human Factors engineer, you will be part of a team working across all 3 submarine programmes at BAE Systems. This is a very exciting time to be joining one the largest Human Factors teams in the UK. Our team provides safety-oriented support to the day-to-day business of designing, building and operating submarines and to the maintenance of our nuclear site licence. Should you wish to relocate closer to the nuclear site at Barrow, 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: 15th March 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 - Human Factors Location: UK Wide (Hybrid) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Assessing risks of human error and providing Human Factors advice Performing task analysis Working with Process authors to improve procedures to reduce risk of unintended outcomes Representing Human Factors at design technical reviews Conducting design substantiation reviews Supporting Safety Case delivery Leading Human Factors programmes of work Your skills and experiences: Essential Degree in Human Factors/Psychology or equivalent experience Demonstrable Human Factors experience Experience in delivering Human Factors into safety case in a nuclear setting Previous experience of stakeholder management Proven experience in coaching and mentor others Experience in writing assessment reports and safety cases Desirable: Chartered Ergonomist status with CIEHF (or capable of achieving this) Submarine experience Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Human factors Team: An excellent opportunity has arisen for a Principal Engineer - Human Factors, working within The Human Factors Team. You will be looking at the Human Factors of Site Safety of the Barrow site and Boat programmes. As a Principal Human Factors engineer, you will be part of a team working across all 3 submarine programmes at BAE Systems. This is a very exciting time to be joining one the largest Human Factors teams in the UK. Our team provides safety-oriented support to the day-to-day business of designing, building and operating submarines and to the maintenance of our nuclear site licence. Should you wish to relocate closer to the nuclear site at Barrow, 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: 15th March 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 - Human Factors Location: UK Wide (Hybrid) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Assessing risks of human error and providing Human Factors advice Performing task analysis Working with Process authors to improve procedures to reduce risk of unintended outcomes Representing Human Factors at design technical reviews Conducting design substantiation reviews Supporting Safety Case delivery Leading Human Factors programmes of work Your skills and experiences: Essential Degree in Human Factors/Psychology or equivalent experience Demonstrable Human Factors experience Experience in delivering Human Factors into safety case in a nuclear setting Previous experience of stakeholder management Proven experience in coaching and mentor others Experience in writing assessment reports and safety cases Desirable: Chartered Ergonomist status with CIEHF (or capable of achieving this) Submarine experience Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Human factors Team: An excellent opportunity has arisen for a Principal Engineer - Human Factors, working within The Human Factors Team. You will be looking at the Human Factors of Site Safety of the Barrow site and Boat programmes. As a Principal Human Factors engineer, you will be part of a team working across all 3 submarine programmes at BAE Systems. This is a very exciting time to be joining one the largest Human Factors teams in the UK. Our team provides safety-oriented support to the day-to-day business of designing, building and operating submarines and to the maintenance of our nuclear site licence. Should you wish to relocate closer to the nuclear site at Barrow, 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: 15th March 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 - Human Factors Location: UK Wide (Hybrid) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Assessing risks of human error and providing Human Factors advice Performing task analysis Working with Process authors to improve procedures to reduce risk of unintended outcomes Representing Human Factors at design technical reviews Conducting design substantiation reviews Supporting Safety Case delivery Leading Human Factors programmes of work Your skills and experiences: Essential Degree in Human Factors/Psychology or equivalent experience Demonstrable Human Factors experience Experience in delivering Human Factors into safety case in a nuclear setting Previous experience of stakeholder management Proven experience in coaching and mentor others Experience in writing assessment reports and safety cases Desirable: Chartered Ergonomist status with CIEHF (or capable of achieving this) Submarine experience Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Human factors Team: An excellent opportunity has arisen for a Principal Engineer - Human Factors, working within The Human Factors Team. You will be looking at the Human Factors of Site Safety of the Barrow site and Boat programmes. As a Principal Human Factors engineer, you will be part of a team working across all 3 submarine programmes at BAE Systems. This is a very exciting time to be joining one the largest Human Factors teams in the UK. Our team provides safety-oriented support to the day-to-day business of designing, building and operating submarines and to the maintenance of our nuclear site licence. Should you wish to relocate closer to the nuclear site at Barrow, 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: 15th March 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 - Human Factors Location: UK Wide (Hybrid) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Assessing risks of human error and providing Human Factors advice Performing task analysis Working with Process authors to improve procedures to reduce risk of unintended outcomes Representing Human Factors at design technical reviews Conducting design substantiation reviews Supporting Safety Case delivery Leading Human Factors programmes of work Your skills and experiences: Essential Degree in Human Factors/Psychology or equivalent experience Demonstrable Human Factors experience Experience in delivering Human Factors into safety case in a nuclear setting Previous experience of stakeholder management Proven experience in coaching and mentor others Experience in writing assessment reports and safety cases Desirable: Chartered Ergonomist status with CIEHF (or capable of achieving this) Submarine experience Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Human factors Team: An excellent opportunity has arisen for a Principal Engineer - Human Factors, working within The Human Factors Team. You will be looking at the Human Factors of Site Safety of the Barrow site and Boat programmes. As a Principal Human Factors engineer, you will be part of a team working across all 3 submarine programmes at BAE Systems. This is a very exciting time to be joining one the largest Human Factors teams in the UK. Our team provides safety-oriented support to the day-to-day business of designing, building and operating submarines and to the maintenance of our nuclear site licence. Should you wish to relocate closer to the nuclear site at Barrow, 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: 15th March 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 - Human Factors Location: UK Wide (Hybrid) Salary: Negotiable (Commensurate with skills and experience) What you'll be doing: Assessing risks of human error and providing Human Factors advice Performing task analysis Working with Process authors to improve procedures to reduce risk of unintended outcomes Representing Human Factors at design technical reviews Conducting design substantiation reviews Supporting Safety Case delivery Leading Human Factors programmes of work Your skills and experiences: Essential Degree in Human Factors/Psychology or equivalent experience Demonstrable Human Factors experience Experience in delivering Human Factors into safety case in a nuclear setting Previous experience of stakeholder management Proven experience in coaching and mentor others Experience in writing assessment reports and safety cases Desirable: Chartered Ergonomist status with CIEHF (or capable of achieving this) Submarine experience Benefits As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Human factors Team: An excellent opportunity has arisen for a Principal Engineer - Human Factors, working within The Human Factors Team. You will be looking at the Human Factors of Site Safety of the Barrow site and Boat programmes. As a Principal Human Factors engineer, you will be part of a team working across all 3 submarine programmes at BAE Systems. This is a very exciting time to be joining one the largest Human Factors teams in the UK. Our team provides safety-oriented support to the day-to-day business of designing, building and operating submarines and to the maintenance of our nuclear site licence. Should you wish to relocate closer to the nuclear site at Barrow, 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: 15th March 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 - Nuclear Substantiation (Site) Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: £60,000 + depending on experience What you'll be doing: Authoring and managing nuclear site assets' design substantiation documentation supporting the site nuclear safety case Reviewing analyses , assessments, and calculations supporting nuclear design substantiation Supporting periodic review of safety Taking ownership of deliverables, and demonstrating high levels of autonomy and leadership Supporting the implementation of design substantiation requirements Working closely with a broad range of stakeholders including Site Safety Case, Human Factors, and Engineering Authority Teams Support in the development of other Nuclear Substantiation team members Collaborating with the wider business on site assets nuclear design substantiation related activities Your skills and experiences: Essential: Experience of the nuclear industry and nuclear safety regulations Degree qualified in a STEM subject or equivalent working experience. Ability to produce high quality technical reports Determined in driving all deliverable and associated activities through due process to completion Excellent stakeholder management Desirable: Broad understanding of multiple engineering disciplines Chartered Engineer from the Engineering Council and a member of a relevant professional body Nuclear design substantiation analysis and assessment exposure/experience Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Site Engineering - Nuclear Substantiation team: You will be joining a key team with some great development opportunities both in the technical and managerial streams. Native to the team, there are opportunities to get involved in the design substantiation and safety justification of a variety of site assets and facilities spanning mechanical, civil and structural, and electrical, in addition to getting in involved in finite element analysis and simulation using the latest cutting-edge tools and techniques. This also involves regular interaction and joint working with the Engineering Authority, Site Specialist Engineers, Site Safety Case, Human Factors, as well as Boat Services and Boat Build functions delivering an exceptionally varied and diverse scope. This interaction offers plenty of development opportunities both in terms of formal secondments and informal extended collaboration to suite you and your career aspirations. This could be an exciting and fulfilling opportunity waiting for you at the Nuclear Substantiation and Analysis team - SEA (DDC) at BAE Systems. Apply today to see how far you can go. We offer relocation support packages across all Submarine roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 5th March 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 - Nuclear Substantiation (Site) Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: £60,000 + depending on experience What you'll be doing: Authoring and managing nuclear site assets' design substantiation documentation supporting the site nuclear safety case Reviewing analyses , assessments, and calculations supporting nuclear design substantiation Supporting periodic review of safety Taking ownership of deliverables, and demonstrating high levels of autonomy and leadership Supporting the implementation of design substantiation requirements Working closely with a broad range of stakeholders including Site Safety Case, Human Factors, and Engineering Authority Teams Support in the development of other Nuclear Substantiation team members Collaborating with the wider business on site assets nuclear design substantiation related activities Your skills and experiences: Essential: Experience of the nuclear industry and nuclear safety regulations Degree qualified in a STEM subject or equivalent working experience. Ability to produce high quality technical reports Determined in driving all deliverable and associated activities through due process to completion Excellent stakeholder management Desirable: Broad understanding of multiple engineering disciplines Chartered Engineer from the Engineering Council and a member of a relevant professional body Nuclear design substantiation analysis and assessment exposure/experience Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Site Engineering - Nuclear Substantiation team: You will be joining a key team with some great development opportunities both in the technical and managerial streams. Native to the team, there are opportunities to get involved in the design substantiation and safety justification of a variety of site assets and facilities spanning mechanical, civil and structural, and electrical, in addition to getting in involved in finite element analysis and simulation using the latest cutting-edge tools and techniques. This also involves regular interaction and joint working with the Engineering Authority, Site Specialist Engineers, Site Safety Case, Human Factors, as well as Boat Services and Boat Build functions delivering an exceptionally varied and diverse scope. This interaction offers plenty of development opportunities both in terms of formal secondments and informal extended collaboration to suite you and your career aspirations. This could be an exciting and fulfilling opportunity waiting for you at the Nuclear Substantiation and Analysis team - SEA (DDC) at BAE Systems. Apply today to see how far you can go. We offer relocation support packages across all Submarine roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 5th March 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 - Nuclear Substantiation (Site) Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: £60,000 + depending on experience What you'll be doing: Authoring and managing nuclear site assets' design substantiation documentation supporting the site nuclear safety case Reviewing analyses , assessments, and calculations supporting nuclear design substantiation Supporting periodic review of safety Taking ownership of deliverables, and demonstrating high levels of autonomy and leadership Supporting the implementation of design substantiation requirements Working closely with a broad range of stakeholders including Site Safety Case, Human Factors, and Engineering Authority Teams Support in the development of other Nuclear Substantiation team members Collaborating with the wider business on site assets nuclear design substantiation related activities Your skills and experiences: Essential: Experience of the nuclear industry and nuclear safety regulations Degree qualified in a STEM subject or equivalent working experience. Ability to produce high quality technical reports Determined in driving all deliverable and associated activities through due process to completion Excellent stakeholder management Desirable: Broad understanding of multiple engineering disciplines Chartered Engineer from the Engineering Council and a member of a relevant professional body Nuclear design substantiation analysis and assessment exposure/experience Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Site Engineering - Nuclear Substantiation team: You will be joining a key team with some great development opportunities both in the technical and managerial streams. Native to the team, there are opportunities to get involved in the design substantiation and safety justification of a variety of site assets and facilities spanning mechanical, civil and structural, and electrical, in addition to getting in involved in finite element analysis and simulation using the latest cutting-edge tools and techniques. This also involves regular interaction and joint working with the Engineering Authority, Site Specialist Engineers, Site Safety Case, Human Factors, as well as Boat Services and Boat Build functions delivering an exceptionally varied and diverse scope. This interaction offers plenty of development opportunities both in terms of formal secondments and informal extended collaboration to suite you and your career aspirations. This could be an exciting and fulfilling opportunity waiting for you at the Nuclear Substantiation and Analysis team - SEA (DDC) at BAE Systems. Apply today to see how far you can go. We offer relocation support packages across all Submarine roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 5th March 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 - Nuclear Substantiation (Site) Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: £60,000 + depending on experience What you'll be doing: Authoring and managing nuclear site assets' design substantiation documentation supporting the site nuclear safety case Reviewing analyses , assessments, and calculations supporting nuclear design substantiation Supporting periodic review of safety Taking ownership of deliverables, and demonstrating high levels of autonomy and leadership Supporting the implementation of design substantiation requirements Working closely with a broad range of stakeholders including Site Safety Case, Human Factors, and Engineering Authority Teams Support in the development of other Nuclear Substantiation team members Collaborating with the wider business on site assets nuclear design substantiation related activities Your skills and experiences: Essential: Experience of the nuclear industry and nuclear safety regulations Degree qualified in a STEM subject or equivalent working experience. Ability to produce high quality technical reports Determined in driving all deliverable and associated activities through due process to completion Excellent stakeholder management Desirable: Broad understanding of multiple engineering disciplines Chartered Engineer from the Engineering Council and a member of a relevant professional body Nuclear design substantiation analysis and assessment exposure/experience Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Site Engineering - Nuclear Substantiation team: You will be joining a key team with some great development opportunities both in the technical and managerial streams. Native to the team, there are opportunities to get involved in the design substantiation and safety justification of a variety of site assets and facilities spanning mechanical, civil and structural, and electrical, in addition to getting in involved in finite element analysis and simulation using the latest cutting-edge tools and techniques. This also involves regular interaction and joint working with the Engineering Authority, Site Specialist Engineers, Site Safety Case, Human Factors, as well as Boat Services and Boat Build functions delivering an exceptionally varied and diverse scope. This interaction offers plenty of development opportunities both in terms of formal secondments and informal extended collaboration to suite you and your career aspirations. This could be an exciting and fulfilling opportunity waiting for you at the Nuclear Substantiation and Analysis team - SEA (DDC) at BAE Systems. Apply today to see how far you can go. We offer relocation support packages across all Submarine roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 5th March 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 - Nuclear Substantiation (Site) Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: £60,000 + depending on experience What you'll be doing: Authoring and managing nuclear site assets' design substantiation documentation supporting the site nuclear safety case Reviewing analyses , assessments, and calculations supporting nuclear design substantiation Supporting periodic review of safety Taking ownership of deliverables, and demonstrating high levels of autonomy and leadership Supporting the implementation of design substantiation requirements Working closely with a broad range of stakeholders including Site Safety Case, Human Factors, and Engineering Authority Teams Support in the development of other Nuclear Substantiation team members Collaborating with the wider business on site assets nuclear design substantiation related activities Your skills and experiences: Essential: Experience of the nuclear industry and nuclear safety regulations Degree qualified in a STEM subject or equivalent working experience. Ability to produce high quality technical reports Determined in driving all deliverable and associated activities through due process to completion Excellent stakeholder management Desirable: Broad understanding of multiple engineering disciplines Chartered Engineer from the Engineering Council and a member of a relevant professional body Nuclear design substantiation analysis and assessment exposure/experience Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Site Engineering - Nuclear Substantiation team: You will be joining a key team with some great development opportunities both in the technical and managerial streams. Native to the team, there are opportunities to get involved in the design substantiation and safety justification of a variety of site assets and facilities spanning mechanical, civil and structural, and electrical, in addition to getting in involved in finite element analysis and simulation using the latest cutting-edge tools and techniques. This also involves regular interaction and joint working with the Engineering Authority, Site Specialist Engineers, Site Safety Case, Human Factors, as well as Boat Services and Boat Build functions delivering an exceptionally varied and diverse scope. This interaction offers plenty of development opportunities both in terms of formal secondments and informal extended collaboration to suite you and your career aspirations. This could be an exciting and fulfilling opportunity waiting for you at the Nuclear Substantiation and Analysis team - SEA (DDC) at BAE Systems. Apply today to see how far you can go. We offer relocation support packages across all Submarine roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 5th March 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 - Nuclear Substantiation (Site) Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: £60,000 + depending on experience What you'll be doing: Authoring and managing nuclear site assets' design substantiation documentation supporting the site nuclear safety case Reviewing analyses , assessments, and calculations supporting nuclear design substantiation Supporting periodic review of safety Taking ownership of deliverables, and demonstrating high levels of autonomy and leadership Supporting the implementation of design substantiation requirements Working closely with a broad range of stakeholders including Site Safety Case, Human Factors, and Engineering Authority Teams Support in the development of other Nuclear Substantiation team members Collaborating with the wider business on site assets nuclear design substantiation related activities Your skills and experiences: Essential: Experience of the nuclear industry and nuclear safety regulations Degree qualified in a STEM subject or equivalent working experience. Ability to produce high quality technical reports Determined in driving all deliverable and associated activities through due process to completion Excellent stakeholder management Desirable: Broad understanding of multiple engineering disciplines Chartered Engineer from the Engineering Council and a member of a relevant professional body Nuclear design substantiation analysis and assessment exposure/experience Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Site Engineering - Nuclear Substantiation team: You will be joining a key team with some great development opportunities both in the technical and managerial streams. Native to the team, there are opportunities to get involved in the design substantiation and safety justification of a variety of site assets and facilities spanning mechanical, civil and structural, and electrical, in addition to getting in involved in finite element analysis and simulation using the latest cutting-edge tools and techniques. This also involves regular interaction and joint working with the Engineering Authority, Site Specialist Engineers, Site Safety Case, Human Factors, as well as Boat Services and Boat Build functions delivering an exceptionally varied and diverse scope. This interaction offers plenty of development opportunities both in terms of formal secondments and informal extended collaboration to suite you and your career aspirations. This could be an exciting and fulfilling opportunity waiting for you at the Nuclear Substantiation and Analysis team - SEA (DDC) at BAE Systems. Apply today to see how far you can go. We offer relocation support packages across all Submarine roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 5th March 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 - Nuclear Substantiation (Site) Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: £60,000 + depending on experience What you'll be doing: Authoring and managing nuclear site assets' design substantiation documentation supporting the site nuclear safety case Reviewing analyses , assessments, and calculations supporting nuclear design substantiation Supporting periodic review of safety Taking ownership of deliverables, and demonstrating high levels of autonomy and leadership Supporting the implementation of design substantiation requirements Working closely with a broad range of stakeholders including Site Safety Case, Human Factors, and Engineering Authority Teams Support in the development of other Nuclear Substantiation team members Collaborating with the wider business on site assets nuclear design substantiation related activities Your skills and experiences: Essential: Experience of the nuclear industry and nuclear safety regulations Degree qualified in a STEM subject or equivalent working experience. Ability to produce high quality technical reports Determined in driving all deliverable and associated activities through due process to completion Excellent stakeholder management Desirable: Broad understanding of multiple engineering disciplines Chartered Engineer from the Engineering Council and a member of a relevant professional body Nuclear design substantiation analysis and assessment exposure/experience Benefits: As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts - you may also be eligible for an annual incentive. The Site Engineering - Nuclear Substantiation team: You will be joining a key team with some great development opportunities both in the technical and managerial streams. Native to the team, there are opportunities to get involved in the design substantiation and safety justification of a variety of site assets and facilities spanning mechanical, civil and structural, and electrical, in addition to getting in involved in finite element analysis and simulation using the latest cutting-edge tools and techniques. This also involves regular interaction and joint working with the Engineering Authority, Site Specialist Engineers, Site Safety Case, Human Factors, as well as Boat Services and Boat Build functions delivering an exceptionally varied and diverse scope. This interaction offers plenty of development opportunities both in terms of formal secondments and informal extended collaboration to suite you and your career aspirations. This could be an exciting and fulfilling opportunity waiting for you at the Nuclear Substantiation and Analysis team - SEA (DDC) at BAE Systems. Apply today to see how far you can go. We offer relocation support packages across all Submarine roles, subject to meeting eligibility criteria. Why BAE Systems? This is a place where you'll be able to make a real difference. You'll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you'll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc .) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 5th March 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.