Senior Systems Engineer - Defence Communications Location: Peterborough (Hybrid - 2-3 days per week on-site) Salary: £55,000-£60,000 + excellent benefits Clearance: Must be eligible for BPSS & SC Join a growing engineering team working at the heart of global aviation safety. This is a fantastic opportunity for a Senior Systems Engineer to play a central role in shaping and delivering world-class communications systems for defence, civilian and international clients. You'll be part of a team of around 50 engineers and contribute to complex, high-integrity products that directly impact global air traffic systems. If you want to make a difference, work with brilliant people, and open long-term career paths - this is the place. What you'll be doing Leading full-lifecycle engineering - from requirements to verification and validation - across cutting-edge radio communication systems Collaborating with hardware and software teams to align on interfaces, architecture, testing and compliance Supporting robust engineering practice through the V-model, risk management and stakeholder engagement Helping drive system commonality and forward-thinking solutions across navigation, surveillance and RF systems Reviewing product and system requirements to break down into functional use cases and future en...