Senior Principal Systems Engineer (SCI/TS)

Northrop Grumman Space Systems (NGSP) seeks an experienced Principal/Senior Principal Systems Engineer for the Linthicum, MD or Fairfax, VA locations. The role focuses on system engineering, integration, and development of a family-wide software product line, with cross-functional collaboration across hardware and software teams. Requires active TS/SCI clearance, strong MBSE and requirements skills, and the ability to interface with customers and subcontractors.