Senior System Engineer

Alexander Associates • California, Stirling and Falkirk, United Kingdom • Posted June 17, 2026

Location California, Stirling and Falkirk
Job Type Full-time
Category architecture-and-engineering
Posted June 17, 2026
Job Title: Senior Systems Engineer

Location: California, USA

We are working with an innovative and rapidly growing space company in California that is developing next-generation spacecraft and mission systems. Following continued growth, they are looking to add a Senior Systems Engineer to their team.

This is an opportunity to play a key role in the development of complex space systems, working across the full lifecycle from concept and architecture through to integration, testing, and mission execution.

The Role

As a Senior Systems Engineer, you will be responsible for defining system requirements, driving technical decisions, and ensuring successful integration across multiple engineering disciplines.

You will work closely with teams across GNC, Flight Software, Avionics, Mechanical, Electrical, and Mission Operations to deliver high-performance spacecraft and mission-critical systems.

The position offers significant technical ownershi...

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