Senior GNC 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: GNC Engineer

Location: California

A pioneering aerospace company at the forefront of autonomous orbital operations is looking for a Senior GNC Engineer to help shape the future of space security and spacecraft autonomy.

This is an opportunity to work on genuinely cutting-edge technology developing advanced Guidance, Navigation & Control systems for highly autonomous spacecraft operating in complex orbital environments.

The Role

As a Senior GNC Engineer, you’ll take ownership of core spacecraft guidance, navigation, and control capabilities that sit at the heart of next-generation autonomous missions.

You’ll be involved across the full development lifecycle — from algorithm development and simulation through to flight software integration, testing, and operational deployment.

What You’ll Be Doing

Develop advanced GNC architectures for autonomous spacecraft missions
Design and implement state estimation and navigat...

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