Senior SharePoint Backend Engineer (TS/SCI)

General Dynamics Information Technology (GDIT) is seeking a Sr Principal Systems Engineer (Share Point) to support government activities in Annapolis Junction, MD or Sterling, VA. The role focuses on designing architectures, integrating Share Point with load balancing, and guiding secure, scalable infrastructure as part of enterprise Apps services. The position requires active TS/SCI clearance with polygraph, DoD 8570 IAT Level II certification, and 8+ years of related experience.