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Sr. Linux System Administrator - Alexandria, VA
Job in
Alexandria, Fairfax County, Virginia, 22350, USA
Listed on 2026-06-19
Listing for:
VetJobs
Full Time
position Listed on 2026-06-19
Job specializations:
-
IT/Tech
Systems Administrator, Cybersecurity, Unix/Linux
Job Description & How to Apply Below
Position Overview
Senior Linux System Administrator for the Test and Training Enabling Architecture (TENA) program role supports the development of tools for the United States Department of Defense test and training communities.
LocationOn-site in Alexandria, VA office.
Primary Responsibilities- Provide support for installing and maintaining Linux servers.
- Provide technical leadership for migrating on‑premise infrastructure to a hybrid cloud solution.
- Provide support for troubleshooting from OS to application‑level issues.
- Manage networking equipment including switches, routers and firewalls.
- Manage configuration and maintenance of core enclave infrastructure services including DHCP, DNS, e‑mail, Apache Web Servers, Tomcat application servers, Atlassian applications, and MariaDB database servers.
- Configure and monitor security tools required for DoD networks.
- Participate and contribute to design discussions related to improving capabilities, performance and security posture of new and existing services.
- U.S. Citizen with an active Secret clearance.
- Bachelor’s degree with 8+ years of experience or a Master’s degree with 6+ years of experience (additional experience may be considered in lieu of a degree).
- 5+ years of experience providing System Administration to DoD IT systems.
- DoD 8570 IAT level I compliant.
- 10+ years of experience providing System Administration to DoD IT systems.
- DoD 8570 IAT level III compliant.
$ - $
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