Principal Systems Engineer United Kingdom Jobs

Principal Power Systems Engineer role at NTT Data, supporting UK & Ireland Critical National Infrastructure. Lead network design and modelling for DNOs/TSOs, specializing in Load Flow, Fault Level, and G99 compliance. Requires Master’s/PhD in Power Systems, 10+ years’ experience, and expertise in...

Principal Systems Engineer sought for the Global Combat Air Programme (GCAP) in Luton, UK. You will drive system requirements development, interface definition, and design integration using Matlab and Cameo. Ideal candidates bring aerospace/defence systems engineering experience and agile lifecyc...

Principal Systems Engineer sought for a leading defence client in Barrow-in-Furness, UK, to drive complex submarine projects. This role demands deep expertise in systems engineering architecture, technical leadership, and design authority for sub-systems. You will produce design specifications, l...

Principal Electrical Critical Systems Engineer sought by a top-ranked, partner-owned consultancy in London. Join our award-winning Data Centre team, delivering low-carbon, resilient engineering solutions. You need a degree in Electrical Engineering, consulting experience, and a drive to excel in ...

BMT seeks a Principal Systems Engineer – Requirements Manager to lead requirements management across the business. This permanent role, based in Bath with hybrid flexibility, involves hands-on technical delivery, mentoring, and shaping strategic capability. You will balance project leadership wit...

Principal Systems Engineer needed for a 12-month contract in Edinburgh or Newcastle. You will support radar system development by analyzing large datasets from rig and flight trials using MATLAB. Key requirements include V-model lifecycle expertise, safety-critical systems experience, and SC Clea...

Lead Systems Integration and Assurance for major rail projects across the UK and internationally. Provide technical leadership in engineering assurance, safety (CSM/CDM), and multi-party system integration. Mentor teams and drive consistency on metro, high-speed, and heavy rail designs. This role...

Lead major UK and international rail projects as a Principal Systems Safety Engineer. You will manage all safety assurance, risk analysis, and compliance with CSM, ROGS, and TSIs. This role requires extensive rail engineering experience, strong leadership, and the right to work in the UK. Key loc...

Lead innovation in maritime technology as a Principal Systems Engineer. This Dorset-based role requires strong MBSE, SysML, and IBM DOORS expertise within complex defence systems. You will define system architecture, lead requirements engineering, and ensure compliance with defence standards. The...

Lead Systems Engineering for advanced defence programmes in Luton. You will manage requirements in DOORS, drive certification evidence, and handle engineering change. This role demands strong lifecycle expertise and the ability to obtain UK SC Clearance.

Join our global data centre team in Newcastle as a Senior/Principal Electrical Engineer. Drive high-profile projects, delivering critical electrical design and consulting for world-class facilities. Benefit from specialist mentorship and technical training while shaping innovative, client-focused...

Lead high-profile global data centre projects as a Principal Mechanical Engineer in London. Deliver innovative HVAC, public health, and building management systems designs. We seek a degree-qualified engineer with strong consulting experience and a collaborative mindset. Benefit from specialist m...

Lead high-profile global data centre projects as a Principal Electrical Engineer in Edinburgh. Drive technical strategy and client engagement with your expert electrical design and consulting skills. Benefit from mentorship and chartership support within a collaborative, multi-disciplinary team.

Lead the adoption of Model Based Systems Engineering (MBSE) as a Principal Engineer in Dorchester. Provide senior technical leadership, guide the SE team, and shape processes across the project lifecycle. Enjoy a matched pension, flexible working, and a strong relocation package.

Lead the Systems & Supportability Engineering team for key UK Government defence programmes in Bristol. This senior role requires SC clearance, extensive MOD project experience, and expertise in Requirements Engineering and MBSE. Drive strategy, develop capability, and enjoy benefits including pr...

Join Starship Technologies in the UK as a Principal Systems & Safety Engineer. Drive safety and compliance for autonomous delivery robots from concept to launch. Apply your expertise in systems engineering, risk assessment (FMEA/HARA), and standards (ISO 26262). Shape the future of robotics withi...

Lead the technical evolution of complex Radar systems as a Principal Systems Engineer in Cowes, UK. Apply your deep expertise in ISO 15288 and the full engineering lifecycle, from requirements to integration. Develop novel solutions, conduct system design analysis, and shape next-generation produ...

Lead maritime external communications systems engineering on the critical Dreadnought Submarine Programme. Apply your deep domain expertise across the full engineering lifecycle, from design to sea-going trials. This role offers a high-integrity environment in Frimley, valuing diversity and profe...