Seeking a System Engineer to join our team in London to support a major spacecraft mission within the space sector. You will play a central role in defining, coordinating, and validating system‑level behaviour across multiple subsystems, ensuring the spacecraft meets its mission requirements with reliability and precision.

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

Key Responsibilities:

• Lead system‑level requirements definition, flow‑down, and traceability across all spacecraft subsystems.
• Develop and maintain the system architecture, ensuring coherent interfaces between electrical, mechanical, RF, software, and payload domains.
• Produce and manage Interface Control Documents (ICD...