Senior/Principal Guidance Navigation & Control Engineer with Security Clearance

A growing spacecraft manufacturer is looking for a Senior or Principal-level GNC/ACS Engineer to take ownership of guidance, navigation, and attitude control system work across both commercial and national security spacecraft programs. This person will operate as a technical lead within the ACS group, spanning multiple active programs, shaping subsystem architecture, building out algorithms and models, supporting verification activities and flight operations, and coaching more junior team membe…