Senior Avionics Test Engineer — Flight Hardware & RF Testing

Castelion is seeking a Senior Avionics Test Engineer to own test requirements, automate test stations, and oversee deployment of test equipment for flight avionics and related subsystems. You will lead end-to-end test campaigns, develop robust test infrastructure, and collaborate with controls, software, avionics, and mechanical teams to ensure hardware is validated under mission-representative conditions. #J-18808-Ljbffr