Seeking an experienced System Architect to join our team in London to define and oversee the technical architecture of a major spacecraft mission within the space sector. You will shape the end‑to‑end system design, ensuring that all subsystems integrate seamlessly into a coherent, reliable, and mission‑ready spacecraft platform.

• Location: London
• On Site: 1-2x a month
• Clearance: Clearable 
• Experience Level: Mid Level - Senior 

Key Responsibilities:

• Define the overall spacecraft architecture, ensuring alignment with mission objectives, constraints, and performance requirements.
• Lead the development of system‑level concepts, including functional breakdowns, subsystem interactions, and high‑level design flows.
• Own and main...