> Markdown version of [/jobs/ext/4721318-senior-systems-admin-ts-sci-unix-windows](https://www.wearedevelopers.com/jobs/ext/4721318-senior-systems-admin-ts-sci-unix-windows). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Systems Admin - TS/SCI | UNIX/Windows - **Company:** NIGHTWING LLC - **Location:** Annapolis, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Unix, Client Server Models, Software Code Optimization, Information Technology - **Published:** November 14, 2026 - **Apply:** https://www.careerboard.com/us/en/find-jobs-in-United-States/-E2A0E3F5B98B2D9F85/ ## About the Role Candidates should have extensive SA experience including DoD 8570 IAT Level I, and a strong background in UNIX/Windows administration and system optimization. Location Annapolis, MD, United States of America ## Description Nightwing is seeking aSenior Systems Administrator in Annapolis, MD, to support IT system implementation, troubleshooting, and maintenance across client/server/storage/network environments. The role includes Tier 1/2 support, user assistance, and escalation communications with agency management.