Senior Systems Engineer | SC Clearance | Perm | Systems Design andamp; Integration | Vandamp;V | Requirements Location: North LondonSector: Advanced Defence andamp; Maritime SystemsSecurity Clearance: Must be eligible for UK Security Clearance Overview We are supporting a leading UK engineering organisation operating at the forefront of advanced sensing, navigation and mission-critical systems for defence and maritime platforms. Due to continued growth, they are seeking a Senior Systems Engineer to play a key role across the full systems life cycle, from concept through to in-service support. This is an excellent opportunity for an experienced Systems Engineer who enjoys working across multidisciplinary teams and contributing to complex, high-integrity products deployed in demanding operational environments. The Role As a Senior Systems Engineer, you will be responsible for the design, integration, verification and delivery of complex electro-mechanical and software-driven systems. You will: Lead systems engineering activities across the full product life cycle (concept, development, production and support) Support system architecture definition, requirements capture and decomposition Oversee integration, verification and validation activities Work closely with software, electrical and mechanical engineering teams Contribute to technical proposals, bids and customer documentation Interface directly with customers and external stakeholders Mentor and support junior engineers