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56 principal engineer jobs found

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BAE Systems
24 Feb, 2026
Principal Engineer – Operability
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Operability Engineer Location: Barrow-In-Furness/Glasgow (Hybrid). We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: Negotiable depending on skills and experience What you’ll be doing: Reviewing and assessing the developing Submarine design to ensure it is safe, operable and habitable by its crew. This will be achieved through attendance at design reviews, review of the 3D CAD model review of design documentation and participation in experimental design and user trials, provision of design guidance and sharing of SQEP knowledge Providing specialist support to safety activities e.g., HAZID, HAZOPS, ALARP Optioneering workshops Delivering specialist guidance and support to Operating Documentation Production Authority in support of OPDOC derivation and verification Your skills and experiences: Experienced in one of the following...
BAE Systems
20 Feb, 2026
Principal Engineer – Nuclear Substantiation (Site)
BAE Systems Barrow-in-Furness, UK
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...
BAE Systems
13 Feb, 2026
Principal Engineer – Support Engineering (Technical Publications)
BAE Systems Filton, Bristol, UK
Job Title: Principal Engineer – Operating Documentation Location: Filton. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: competitive What you’ll be doing: Providing input and support to the Technical Documentation Manager to aid in the production and management of Submarine Operating Documentation Constructing procedural documents for all classes of UK Submarines, both in-service and future platforms Producing procedures for the safe operation of all Submarine systems and equipment, including Ship’s services, weapons, combat systems and command guidance information Interpreting technical data including (but not limited to) drawings, manufacturers handbooks and design safety justifications for the production of Submarine Operating Documentation Providing technical Verification and Validation of all forms of Operating Documentation Working alongside...
BAE Systems
12 Feb, 2026
Principal Engineer – Data Quality Management
BAE Systems Glasgow, UK
Job Title: Principal Engineer – Data Quality Management Location: Glasgow – Scotstoun – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Up to £57,000 (dependent on skills and experience) What you’ll be doing: Lead the delivery of the Date Governance/Assurance framework to the RCD (River Class Destroyer) Programme including the Naval Ships Business Glossary Lead in the coordination of resources supporting and implementing Data Quality Management and Governance/Assurance initiatives including data owners and stewards Lead in the development of measures for assessing the benefit to the business of data governance and assurance, periodically measuring the effectiveness and feeding it back to senior management Delivery of data governance and assurance awareness and training across the business Supporting the RCD (River Class Destroyer) Programme on...
BAE Systems
12 Feb, 2026
Principal Engineer – Communications
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Engineer – Communications Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this role Salary: Competitive What you’ll be doing: Leading the design and delivery of communications and audio systems for naval vessels, including defining system requirements and design standards to develop effective technical solutions Developing comprehensive technical documentation, including specifications, user manuals, and design calculations, to ensure alignment with performance requirements Defining testing protocols and providing on-site support for dockside installation and system commissioning activities Evaluating test and qualification results for compliance with technical requirements and presenting finding to both internal stakeholders and external clients Conducting technical development studies to verify and validate that system designs...
BAE Systems
11 Feb, 2026
Principal Engineer – Electrical Engineering (HV)
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Engineer – Electrical Engineering (HV) Location: Barrow-in-Furness / Hybrid 3 days on site. Salary: £45,628 – £61,500 (Commensurate with skills and experience) What you’ll be doing: Defining site standards, processes and technical requirements in terms of electrical engineering for equipment, systems and facilities Conduct reviews and assessments of design proposals to ensure that the equipment/facilities are designed, constructed, commissioned, operated and maintained in accordance with the appropriate processes and standards Production of technical documentation and reports Input into problem solving, engineering issues relating to the subject matter Point of contact for High Voltage issues regarding standards for site electrical systems Ability to chair and lead improvements (policy, equipment, capabilities) with site risk cells set up to ensure compliance with relevant regulations Your skills and experiences:...
BAE Systems
10 Feb, 2026
Principal Engineer – Support Engineering
BAE Systems Great Britain, United Kingdom
Job Title: Principal Engineer – Support Engineering Location:  Barrow-in-Furness, Filton, Brough OR Coventry. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Negotiable dependant on experience What you’ll be doing: Assist the Senior Engineering Manager in delivering effective ILS outputs for the Strategic Weapon System Support (SWSS) solution Provide expert support knowledge in responding to engineering queries from the MOD or Submarine Enterprise partners about the design, safety, maintenance, and operation of equipment and systems on in-service submarines Offer expert advice on equipment in line with current governance processes, in response to engineering queries from the MOD Design Authority Deliver support to the appropriate Engineering and Support Managers in the preparation of briefs and reports for both internal Provide technical support for...
BAE Systems
07 Feb, 2026
Principal Engineer – Cyber Security
BAE Systems Great Britain, United Kingdom
Job Title: Principal Engineer – Cyber Security Location: Frimley, Bristol, Weymouth, Portsmouth, Coventry. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: Circa £61,500 What you’ll be doing: Define and implement risk-based cybersecurity requirements for systems and subsystems, providing technical expertise and guidance across all aspects of cyber security and resilience Conduct in-depth cybersecurity analysis , including development of threat taxonomies, security architectures, security baselines, and risk mitigation strategies Develop and execute cybersecurity test plans and schedules, carrying out both informal and formal security testing activities Support engineering lifecycle reviews and design assurance processes to ensure security is embedded throughout system development Produce and maintain key security artefacts, including risk registers,...
BAE Systems
07 Feb, 2026
Principal Engineer – Combat Systems (External Communications)
BAE Systems Great Britain, United Kingdom
Job Title: Combat Systems Engineer – External Communications Location: Frimley, Filton, Portsmouth Broad Oak or Weymouth. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: Negotiable depending on experience What you’ll be doing: Capturing and agreeing technical requirements in accordance with company and programme processes Reviewing technical solutions against contractual requirements and regulations for compliancy Design documentation generated, captured, configured and controlled in accordance with company processes Design change requirements and documentation generated, captured, configured and controlled in accordance with company processes Captured and agreed input to appropriate Verification Cross-Reference Index (VCRI), Integration, Test, Evaluation and Acceptance Plans (ITEAP) and Qualification Plans Understand and interpret the User Needs,...
BAE Systems
05 Feb, 2026
Principal Engineer – Safety and Environmental (Safety)
BAE Systems Coventry, UK
Job Title: Principal Product Safety Engineer Location: Coventry – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Negotiable depending on experience What you’ll be doing: Working as part of an Integrated Development Team, established to develop and deliver submarine systems/capability Specifically focusing on ensuring that Product Safety tasking and activities are completed across multiple systems in support of project milestones through all stages of Engineering Life Cycle Management Supporting Hazard Identification and Analysis studies Assisting with or generating safety reports Ensuring the Integrated Development Team operates within the project Safety Management System Liaising with other Integrated Development Teams and the Whole Boat Safety Team Your skills and experiences: Obtained or predicted 2:2 in a Bachelor’s or Master ‘s...
BAE Systems
27 Jan, 2026
Principal Engineer – Electrical Engineering (Power)
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Engineer – Electrical Engineering (Power) Location: Barrow-In-Furness (Hybrid). – (Barrow – 2 days a fortnight onsite; 1 day a week onsite at Filton) depending on business needs Salary: Up to £57,500 (Commensurate with skills and experience) What you’ll be doing: Develop design solutions to agreed time, cost and quality in accordance with project or business milestones Develop and manage requirements and acceptance criteria specific to a system or product and/or across a system of systems, platform or programme Understand the contractual and performance requirements for various systems, and support the definition and associated acceptance criteria and events through design, build, integration, installation and commissioning activities Produce documentation required to support the design review process, including diagrams; technical specifications; supporting calculations; design evidence and justifications Provide technical...
BAE Systems
24 Jan, 2026
Principal Engineer – Signatures (Non-Acoustic)
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Signatures Engineer (Non-Acoustics) Location: Barrow-in-Furness (Onsite). We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: circa £50,000 depending on skills and experience What you’ll be doing Lead the development of the Stealth Engineering Above Water Signatures capability Collaborating with cross-functional teams to design low-signature equipment and systems Helping define technical requirements, test methods, and approval criteria Reviewing design documents to confirm that above water signature requirements are met Leading modelling efforts for radar, infrared, visual, and RF signatures using custom and commercial tools Developing testing methodologies to confirm signature performance Managing research with internal teams and university partners Improving stealth features on in-service submarines Your skills and...
BAE Systems
23 Jan, 2026
Principal Engineer – Product Safety
BAE Systems Filton, Bristol, UK
Job Title: Principal Engineer – Product Safety Location: Barrow-in-Furness, Filton or Broad Oak – we offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Salary: Negotiable, depending on experience What you’ll be doing: Develop, implement and maintain the Project Safety Management System within a Systems Engineering framework Produce and manage Project Safety Management Plans & Justification Plans Lead Whole Boat Product Safety hazard and risk identification, management and assessment activities, including modern analysis techniques such as STAMP & STPA Influence the construction and delivery of the Project Safety Case including Safety Case reports throughout the projects lifecycle Complete peer reviews, checking, verification and assurance tasks to demonstrate the adequacy and robustness of the Safety Case and supporting documentation Oversee and...
BAE Systems
15 Jan, 2026
Principal Engineer (External Communications Integration)
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Engineer (External Communications Integration) Location: Barrow-in-Furness. On-Site Salary: Negotiable dependant on experience What you’ll be doing: Maturing the external communications sub-system on the submarine from build to test Undertaking test and trial events on the submarine Working with subcontractors to come to site to undertake test events. (You will be responsible for managing the visit – submitting security forms, health and safety briefs, on the boat etc .) Defect investigation or non-conformities. (installation or testing) Investigate to a resolution Providing specialist knowledge and subject matter expertise to develop the functional design of external communications systems Being able to define the systems architecture, components, interfaces and data to enable the development and production of the component sub systems Understanding the contractual and performance requirements for external communications...
BAE Systems
16 Dec, 2025
Principal Engineer – Mechanical Engineering
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Engineer – Mechanical Engineering 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: £47,241 + depending on experience What you’ll be doing: Leading the design of a mechanical system(s), sub-systems and equipment for the next generation Royal Navy submarines Undertaking functional design activities, calculations and analysis Producing design documentation, Verification & Validation evidence and safety justifications Specifying major equipment and support to procurement, qualification and acceptance activities, working collaboratively with suppliers Providing specialist knowledge and subject matter expertise support the installation, integration and commissioning activities associated with the system and equipment Engaging with stakeholders across the cross-functional project team Mentoring junior...
BAE Systems
26 Nov, 2025
Principal Engineer – Safety & Environmental Engineering (Control Damage Hazards)
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Safety Engineer – Safety & Environmental Engineering 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: Competitive What you’ll be doing: Provide technical leadership as a subject matter expert in safety engineering Mentor and develop engineers, guiding safety analysis and influencing design decisions Analyse and influence nuclear submarine design using safety engineering techniques, focussing on major hazards (fires, explosions including DSEAR, steam release) Apply engineering judgement to justify design safety and compliance Interface with regulators, clients within the MOD and internal stakeholders Develop and review safety case documentation to substantiate design safety Your skills and experiences: Essential: Degree qualified in a relevant STEM discipline or equivalent...
RE
24 Feb, 2026
Permanent
Principal Engineer
RM Education Limited Abingdon, , United Kingdom
Overview: Would you like to help enrich the lives of learners around the world?      At RM, we’ve been pioneers of education technology since 1973. We provide technology and resources to the education sector, supporting over 10 million students worldwide. We work with over28,000 schools, nurseries, and education trusts in 115 countries to deliver customer-centric solutions that improve education outcomes.       What we do helps learners at all stages of their lives, from preschool to higher education and professional qualification; we partner with schools, examination boards, central governments and other professional institutions to enrich the lives of learners.      RM Group operates through three businesses: Technology (Managed Services, Software and Infrastructure for Schools), Assessment (Software and Services) and TTS (Educational Resources).       Within the assessment market we are experts in providing solutions for online exam testing and...
BAE Systems
22 Nov, 2025
Principal Structural Engineer
BAE Systems Barrow-in-Furness, UK
Job Title: Principal Structural Engineer Location: Barrow-in-Furness – we offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Circa £60,000 What you’ll be doing: Analysis and Design of complex steel structures utilising Eurocodes, British Standards and BAE standards, to support submarine build You will utilise your knowledge of specific regulations & requirements beyond that used within BAE Systems i.e., LOLER, codes of compliance, weld specifications, geometric tolerance Competent in computer based analytical techniques including finite element analysis , CAD modelling and engineering schematics (Abaqus, S-Frame) Supporting the manufacturing, assembly, lifting, handling, and installation processes of Submarine Structures, Modules and Components Supporting towards production of concept drawings, layouts, and other technical outputs consistent with...
Am
24 Feb, 2026
Permanent
Principal Civil Structural Engineer
Amentum Tyne and Wear, UK
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a...
BAE Systems
23 Feb, 2026
Principal Systems Engineer
BAE Systems Great Britain, United Kingdom
Job Title: Principal Systems Engineer Location: Isle of Wight – Cowes, Portsmouth Broad Oak or Chelmsford – Great Baddow We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Up to £75,900 commensurate with skills and experience. Part time & accruing hours available. Part time & accruing hours available’ Please let us know if you would like to discuss these options. Put yourself into a dynamic Principal Systems Engineering role at the forefront of real world demands in the defence industry. Alongside ensuring operational excellence for our existing products, there will be the opportunity to develop next generation radar products to counter emerging threats and contribute to our strategy for new technology. Your new day-to-day will be exciting and diverse by applying the principles of Systems Engineering across the entire engineering development lifecycle as you join in...
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