Principal Systems Engineer (API Gateway) - TS/SCI w CI Poly

Job Description Job Description TITLE: Principal Systems Engineer (API Gateway) LOCATION: Sterling, VA (Relocation assistance considered) CLEARANCE REQUIRED: Active TS/SCI with CI Poly EMPLOYMENT TYPE: Full-time, Onsite POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Principal Systems Engineer to architect, integrate, and secure mission-critical API ecosystems supporting next-generation national security capabilities. In this role, you will lead the design and implementation of …