Lead Space Systems Engineer

Harwell, Oxfordshire Full-Time Competitive Salary

We re working with a cutting-edge space technology company developing advanced spacecraft and in-orbit systems. As they scale, they re looking for a Lead Space Systems Engineer to take ownership of system architecture, integration, and mission delivery.

This is a senior, high-impact role for someone who enjoys leading complex spacecraft programmes from concept through to flight.

The Role

• Own end-to-end spacecraft system architecture
• Lead requirements development, trade studies, and interface definitions
• Drive system-level reviews (SRR, PDR, CDR, FRR)
• Oversee integration, environmental testing, and verification
• Lead anomaly resolution and technical decision-making
• Coordinate multidisciplinary teams (propulsion, GNC, avionics, thermal, structures, ops)
• Support future mission concepts and proposals

What You ll Need

• 7+ years experience in spacecraft systems engineering
• Experience across multiple spacecraft subsystems
• Strong background in requirements, V&V, and flight hardware integration
• Solid understanding of the full mission lifecycle
• Confident communicator and technical leader