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TryApplyNow is seeking a mid-level Systems Administrator to work in Annapolis Junction. This full-time role requires providing support for IT systems, including troubleshooting, maintenance, and user

SHR Consulting Group is looking for a Junior Systems Administrator in the Hampton Roads, VA area to support operations and maintenance of the J63H Platform Services infrastructure. With responsibiliti

Role, Inc. is looking for a technology support professional in Cedar Rapids, Iowa. This position requires strong experience in systems administration and network support, as well as an active DoD Secr

Raytheon is seeking a Systems Administrator to join the Digital Technology team in Tucson, AZ. You will provide IT systems administration in a diverse environment, ensuring system security and offerin

Five Stones Research Corporation is seeking candidates for a full-time position focused on IT systems management at Ft. Huachuca, AZ. The role involves managing system operations, performing maintenan

H. T. PROF Group is seeking a Senior Systems Administrator to manage mission networks and laboratory environments at Naval Base Ventura County - Point Mugu, CA. This role requires expertise in Red Hat

Twenty80 llc is looking for a Senior Systems Administrator to support secure, mission-critical network environments within a Department of Defense setting. This full-time role, based in Southern Calif

HRB is looking for a mid-level Windows Systems Administrator in Washington, D.C. You will develop and support complex systems for the Naval Research Laboratory while enforcing DoD security standards.

Prattwhitney in Woburn, Massachusetts, seeks a Principal Windows System Administrator to provide IT systems administration in a heterogeneous environment including Microsoft Windows and VMware. The id

Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission‑critical solutions. We tackle the most complex challenge

The Role: STR is hiring a Systems Administrator with an Active Secret or Top Secret clearance . Help power the infrastructure behind cutting-edge defense research.At STR, our Information Technology te

CSA Global LLC in Pensacola, FL is seeking a Network Administrator to support enterprise network infrastructures for the Navy. The role involves monitoring, troubleshooting, and enhancing network syst

Job Details Job ID: 7819 Date Posted: May 1, 2026 Space Dynamics Laboratory (SDL) is seeking an experienced Linux System Administrator to design, implement, secure, and maintain systems and associated

Lockheed Martin is seeking a System Administrator for Luke AFB in Arizona. This role includes leading system installations, coordinating verification and validation activities, and ensuring system int

TDI (Tetrad Digital Integrity) in Springfield, Virginia, is seeking a Senior System Administrator. This role involves overseeing product testing and operational deployment, working closely with Scrum

Wyetech is looking for a dedicated IT Support professional to manage and maintain IT systems for federal government customers. This role involves troubleshooting and providing Tier I and Tier II suppo

CACI International is seeking an NTCSS ACAS System Administrator & RMF Specialist in Norfolk, Virginia. This role focuses on providing cybersecurity support for the Naval Tactical Command Support Syst

Civil Recruit is seeking candidates in Bluffdale, Utah, who possess strong Linux administration skills and an active TS/SCI with Full Scope Polygraph clearance. The position involves monitoring, maint

Akina Inc is seeking a System Administrator 2 in Annapolis Junction, Maryland. The ideal candidate has extensive experience in implementing and maintaining IT systems, particularly with Linux, MongoDB

The Tatitlek Corporation is seeking a Senior Systems Administrator to manage and maintain operating systems across UNIX, Linux, and Windows platforms. The role involves system installation, configurat

Boeing is seeking a Mid-Level Windows Systems Administrator to join their team in Daytona Beach, FL. This role involves maintaining dedicated IT infrastructure, supporting Air Dominance programs, and

Isys Technologies is seeking a skilled Systems Administrator in San Antonio, Texas. The role demands an active Secret clearance and involves maintaining and configuring IT systems, troubleshooting err

Linuxcareers is seeking a Systems Administrator to support sensitive defense technology programs. The role involves managing operating system infrastructure across classified networks while implementi

Isys Technologies is looking for a Systems Administrator to support operations in San Antonio, Texas. This on-site role requires an active Secret clearance and involves maintaining reliable IT infrast