Tittle: Principal GNC Engineer - Modeling & Simulation Work Location: Onsite in Chandler, AZ Duration: 12 months Terms: W2 Contract Work Authorization: US Citizen; must hold an active/current Secret security clearance Job Description Our Client is seeking a Guidance Navigation Control Engineer III for an opportunity with our client in the Aerospace and Defense Manufacturing industry. Your work will include architecting and maintaining six degrees of freedom (6 DOF) simulations, defining performance metrics, designing and implementing solutions, and integrating hardware and software components to help ensure system reliability and mission success.