Senior AWS Cloud Security Engineer (On-Site, TS/SCI Poly)

GTSC seeks a Senior AWS Cloud Systems Security Engineer to lead security for NSANet AWS infrastructure on-site in Annapolis Junction, MD. You will design and manage security sensor platforms, endpoints, and SIEM data pipelines, with a focus on rapid threat detection and reporting.

The role requires active Top Secret SCI clearance with polygraph, hands-on experience in cloud security, and leadership in SOC operations. Strong governance and collaboration with ISSOs are expected.