
This full-time Software Systems Engineer role is based on-site at China Lake, California, supporting the U.S. Air Force, Space Force, and Navy through the Joint Range Technical Services Contract. The position focuses on designing and maintaining integrated test environments for aircraft avionics and weapons systems using live-virtual-constructive simulation. Key responsibilities include developing complex software solutions in C++, C, and Python, managing system design documentation, conducting design reviews, and providing technical guidance to junior staff. The role appeals to engineers seeking to work on high-impact national defense missions with significant autonomy on complex projects. Candidates must hold a current Secret clearance and be eligible for Top Secret clearance. The position requires a bachelor's degree with four years of experience or a master's degree with two years of experience in a related discipline.














