Systems Administrator 3 / Systems Administrator 4

This role involves administering, securing, and optimizing Windows and Linux environments to support critical enterprise and mission workloads. The selected candidate will contribute to a high-impact government program focused on enhancing and securing mission-critical systems and environments. The position requires deep cross-platform expertise to ensure systems are designed, configured, and maintained for reliability, performance, and compliance. An active TS/SCI security clearance is required for this sensitive operational environment.