Principal Systems Engineer — TS/SCI Spacecraft Scheduler

SAIC is seeking a Systems Administrator/Network Engineer to coordinate end-to-end architectures, schedule assets, and manage networking hardware and servers. The role focuses on testing, training, and real-world operations across classified environments.

You will monitor, troubleshoot, and document network issues, while supporting cybersecurity upgrades and cross-team collaboration with government stakeholders. Occasional travel may be required.