Senior Spacecraft Systems Engineer

  • Alexander Associates
  • Oxford, Oxfordshire
  • Feb 17, 2026
Full time I.T. & Communications

Job Description

Senior Spacecraft Systems Engineer

Oxfordshire Full-Time Competitive Salary

We re working with a growing space engineering organisation delivering complex spacecraft missions across commercial and institutional programmes.

They re looking for a Senior Spacecraft Systems Engineer to lead mission definition, system architecture, and verification across the full spacecraft lifecycle from concept through to integration and validation.

The Role
  • Define mission CONOPS and derive system requirements

  • Lead mission analysis and spacecraft modelling

  • Manage system budgets (mass, power, data, fuel)

  • Deliver mission-level V&V including FMECA, FTA, FDIR

  • Support feasibility studies and bid activities

  • Coordinate across subsystem teams (GNC, propulsion, comms, software)

  • Support integration and test activities

What You ll Need
  • Degree in Aerospace/Systems Engineering (or similar)

  • 5+ years space industry experience

  • Strong background in system architecture and full project lifecycle

  • Experience with spacecraft subsystems and mission-level V&V

  • Understanding of AIT and end-of-life/debris considerations