Guidance Navigation Control Engineer - Level 4 or 5 - Secret (Chandler)

This engineer will support aerospace programs by designing and evaluating guidance, navigation, autopilot, and flight-dynamics solutions. Responsibilities include developing C++ software and MATLAB/Python analysis tools, using six-degree-of-freedom simulations, optimizing trajectories, and integrating and testing flight-code components. The position is part of a collaborative Space Sector engineering team working on mission-critical systems and follows a 9/80 schedule. It is suited to senior engineers with substantial GNC experience, strong control-systems knowledge, and a current U.S. government Secret or Top Secret clearance. Candidates must be able to work onsite in Chandler and contribute at either the Level 4 or Level 5 scope.