Military jobs in United Kingdom

Maritime Autonomy Solution Architect at Leidos – Farnborough, with flexibility to work from home dependent on business demands.

Role: Lead the architecting and design of modern autonomous and digital C4ISR systems and solutions for maritime defence capabilities and platforms. The role supports multiple maritime and related defence opportunities with extensive experience in the defence industry, maritime systems and architectures, autonomy, mission systems, and C4ISR integration.

The Solution Architect will develop capability roadmaps across the Leidos Maritime area, scope technology innovation, drive capability integration, engage with customers to position Leidos as a leader in Maritime Defence using cutting edge technology, and lead the solution on bids and opportunities. You will work closely with programme architects, engineers, delivery teams, business development, and customer teams to ensure technical solutions meet customer requirements and operational needs.

• Lead the architecture and design of military maritime solutions, including combat systems, Strike Net, communications, autonomous navigation, and integrated platform management systems, across multiple opportunities
• Translate complex operational and capability requirements into end-to-end system designs
• Engage with military stakeholders, engineering teams, partners and subcontractors to define and validate system architectures and technical roadmaps
• Review solutions to ensure compliance with military standards, safety, and security requirements (e.g., DEF STAN, STANAG, MIL-STD)
• Support bid and proposal efforts by contributing to shaping, solution development and governance of the solution architecture and supporting technical proposal and costing reviews
• Conduct trade studies and design reviews to assess system performance, scalability, and interoperability
• Provide governance and oversight across engineering delivery to ensure architectural alignment and integration across maritime opportunities
• Stay abreast of emerging technologies and industry trends to drive innovation and system improvement, including uncrewed systems, advanced communications and AI

• Bachelor's or Master’s degree in Engineering, Computer Science, Systems Engineering, or a related discipline
• Maritime / Royal Navy / Military service experience
• Extensive experience in solution or systems architecture within the defence and/or maritime domain
• Strong understanding of naval platforms (surface ships, submarines, UAVs/USVs, Strike Net, Tactical C4ISR) and their mission requirements
• Experience in technical governance/sign off and technical design authority roles
• Understanding of maritime autonomy, technology, policies and strategy, able to influence Leidos technical strategy and direction
• Experience with C4ISR systems, weapon systems integration, or naval command systems
• Knowledge of combat management systems and cross‑platform data sharing developments
• Familiarity with systems engineering lifecycle (ISO/IEC/IEEE 15288), MBSE, and digital twin concepts
• Hands-on experience with architecture frameworks (e.g., MODAF, NAF, TOGAF) and tools (e.g., Sparx EA, Cameo)
• Knowledge of cybersecurity, safety, and information assurance in defence systems
• Strong stakeholder management and technical leadership skills
• Ability to design complex mission-critical systems that meet customer needs while staying on schedule and within budget
• Excellent communications skills to engage with executive leadership and clients, articulating solutions and capability alignment to business challenges
• Excellent written and presentation communication skills

• Clearance to Start – SC
• Clearance for Role – SC/DV
• Must be sole UK citizen holding SC clearance with potential to gain DV

At Leidos we are passionate about customer success, united as a team and inspired to make a difference. We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance. Our reward scheme includes:

• Contributory Pension Scheme
• Private Medical Insurance
• 33 days Annual Leave (including public and privilege holidays)
• Flexible benefits (including life assurance, health schemes, gym memberships, annual buy and sell holidays, and a cycle to work scheme)
• Flexi-Time Working

We welcome applications from every part of the community and are committed to a diverse and inclusive culture. We provide equal access to opportunities and resources for everyone. If you have a disability or need reasonable adjustments during the application and selection stages please let us know, and we will respond accordingly.

Leidos UK & EUROPE – we work to make the world safer, healthier, and more efficient through technology, engineering and science. Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services. Our work in the United Kingdom includes addressing complex problems in defence, healthcare, government, safety and security, and transportation.

Purpose: use your passion and abilities at Leidos to keep people safe. We are at the forefront of machine learning, AI, cyber security and solutions. You can inspire change.

Collaboration: flexibility to do your job is a core benefit, enabling you to work from home, the office, or on customer sites with the necessary tools to work effectively.

People: Leidos empowers people from every background to be themselves and provides opportunities to learn and grow. We invest in technical academies, career rotations and development plans.

Pay range: £74,700.00 – £98,300.00. This range is a general guideline and not a guarantee of compensation. Other factors may influence offers. For more information, visit Leidos careers.