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Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model

Overview RAND Corporation is a nonprofit research organization that develops solutions to public policy challenges. Headquartered in Santa Monica, California, RAND employs approximately 1,700 people a

Modern Technology Solutions, Inc. (MTSI) is seeking a Classified System Administrator to join our growing team at Creech AFB, NV. The successful candidate will be responsible for work in a fast-paced,

Overview Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of deli

Huntington Ingalls Industries is seeking a Systems Administrator (Systems Administrator 2) in Virginia Beach, Virginia. This role involves the administration and support of daily operational requireme

The RAND Corporation is seeking a Classified Systems Administrator III based in Washington, D.C. This role involves managing classified servers and networks, ensuring the security and compliance of sy

The MIL Corporation in Lexington Park, MD, seeks a Junior Systems Administrator to manage Microsoft Windows and Red Hat Linux systems for a federal client. This position requires a 5-day on-site sched

Shield AI in Fort Worth, Texas, is looking for a motivated Systems Administrator to join our Federal Systems Team. This essential on-site role involves maintaining classified information systems and s

The MIL Corporation is hiring a Junior Systems Administrator in Lexington Park, Maryland. This full-time hybrid role involves supporting a Federal Government client by managing Microsoft Windows and R

6AM City, LLC is seeking an IT Systems Administrator to provide systems administration and support for classified IT environments. The role entails maintaining networks, ensuring compliance with secur

Anduril, based in Santa Ana, California, seeks an experienced IT Support Specialist to assist employees with classified systems. This role involves maintaining complex IT environments, troubleshooting

Anduril Industries, located in Ashville, Ohio, is seeking an experienced IT support professional. This role involves providing technical support to personnel across classified systems, maintaining air

Anduril Industries, Inc. in Ashville, Ohio is seeking a Systems Administrator who will support sensitive programs by administering Windows and Linux systems across various environments. The role focus

SME Linux Systems Administrator Advance how our customers operate while you advance your career. Join GDIT as a SME Linux Systems Administrator and build an impactful career in enterprise IT, collabor

Job Description Acclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S. Federal agencies. We are an Employee Sto

Linux Systems AdministratorJob LocationsUS-VA-Herndon | US-DC-Washington | US-MD-RiverdaleRequisition ID2025-160216Position CategoryInformation TechnologyClearanceTop Secret/SCI w/PolyResponsibilities

We are seeking a skilled and motivated Linux Systems Administrator to join our IT team in Melbourne, FL. The ideal candidate will be responsible for the installation, configuration, maintenance, and s

Overview We are seeking a LINUX Systems Administrator to support DoD scientists and warfighters at Stennis Space Center. The role requires ensuring reliable access to the DoD’s largest supercomputing

Senior Linux Systems AdministratorPosition: Systems Administrator IVSupported Program: U.S. Army Test & Evaluation CommandClearance Requirement: DoD SecretLocation: On-site at Aberdeen Proving Ground,

Job Summary Leidos is seeking a highly experienced Linux-focused technical professional to support systems across cloud and on-prem environments. This role requires deep expertise in Linux administrat

Job Description Industry: Information Technology Employment type: Full-time Experience: 10+ years Visa: US Citizen / Green CardCLEARANCE REQUIRED: Current and Active TS/SCI ClearanceThis position is a

We are seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The position located at Fort Belvoir in VA, will h

Joining a collaborative team, the full-time Linux Systems Administrator II will manage and maintain server operating systems and infrastructure, ensuring reliability and security while providing Level

To support large-scale Linux server infrastructure, the remote Senior Linux Systems Administrator will manage and optimize Ubuntu and Red Hat Enterprise Linux environments, ensuring uptime, reliabilit