Principal Software Engineer - Lead Secure Systems

GCI is looking for a Software Developer Principal to lead the design and development of complex software systems and scalable platforms. You will be hands-on, guiding junior engineers, and coordinating development across Linux, C/C++, Python, and related tools.

Strong communication and testing discipline are essential, with experience shaping system-level test plans. The role requires US citizenship, a TS/SCI with Polygraph clearance, and willingness to travel CONUS for maintenance and upgrades