Senior SIGINT Systems Architect - Space & Ground

SAIC seeks a Senior SIGINT Systems Engineer to join a high-performing team in Chantilly, VA. You will define and implement an innovative SIGINT space architecture, integrate new capabilities, and lead system-of-systems verification and tests in a dynamic environment. You will manage requirements, MBSE activities, and interface with multiple stakeholders across space and ground segments while briefing executives and supporting critical reviews. Travel domestically as needed.