The candidate will provide systems engineering and integration expertise in support of legacy space constellations including, but not limited to, Milstar, Advanced Enhanced High Frequency (AEHF) and Enhanced Polar System (EPS) and associated ground infrastructure, warfighter terminals and software applications such as Family of Beyond Line‐of‐Sight Terminal (FAB‐T), Global Aircrew Strategic Network Terminal (Global‐ASNT), Milstar Messaging System (MMS), Global Broadcast Service (GBS) and Ground Multiband Terminal (GMT) along with various other systems, subsystems and devices in a multidisciplinary environment. Perform studies and analyses of military air, surface, maritime, space and cyberspace missions to assess integration, system-of-systems factors, system vulnerability and survivability, system commonality, new technologies, enhancements, commercialization, cost effectiveness, and mission assurance.