• Alternate CRO Cyber Systems

    SAIC (Kirtland AFB, NM)
    …audits and assessments. + Minimum 1 year of proven work experience as a Linux systems administrator , Red Hat-based distributions preferred. + Practical ... SAIC is looking for an experienced **Alternate CRO Cyber Systems Administrator ** with a systems ...of COMSEC custodian experience in a DoD environment AND 3 years of hands-on systems administration experience.… more
    SAIC (08/15/25)
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  • Systems Administrator II- Full-Scope…

    RTX Corporation (Annapolis Junction, MD)
    …some unclassified work will also be required. We're looking for an experienced Systems Administrator to join our team supporting critical operations in both ... Raytheon currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland...3 years, or equivalent). + Strong background in Linux and Windows system administration. + Hands-on experience with… more
    RTX Corporation (09/19/25)
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  • Senior Linux System Admin

    Citigroup (Irving, TX)
    **Job Overview** **:** We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure ... individual will serve as a subject matter expert (SME) on Linux systems , providing deep operational insight, advanced troubleshooting, performance tuning and… more
    Citigroup (09/23/25)
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  • Linux Infrastructure Engineer

    TEKsystems (Morrisville, NC)
    …troubleshoot any issues that arise, and advance the environment. This is not an administrator or even a Linux support role. This engineer needs to have ... server provisioning, backups, deploying security agents, and server provisioning. 3 . Comfort within Azure administration how to handle compute,...not be limited to the following: o Red Hat Linux operating systems o Scripting and automation… more
    TEKsystems (09/25/25)
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  • IT Systems Administrator

    Leidos (Washington, DC)
    **Description** The Leidos National Security Sector is seeking an experienced ** Systems Administrator ** to provide technical expertise installing, configuring, ... and a minimum of 5 years of professional experience as a Systems Administrator supporting enterprise environments _(additional experience, education and training… more
    Leidos (09/13/25)
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  • Systems Administrator IV - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator IV - PIPELINE (TS/SCI w/ POLYGRAPH) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... systems enhancements to improve reliability and performance. The Level 4 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (09/02/25)
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  • Systems Administrator (Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE) Bowhead seeks a Systems Administrator (Windows) to provide customer support and technical assistance ... at the Naval Surface Warfare Center Dahlgren Division (NSWCDD). **Responsibilities** The Systems Administrator will be responsible for: + Answering questions… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Sparks, NV)
    …for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator III, you will be using your skills and expertise to ... may be considered in lieu of required education + Prior experience with systems administration in Windows or Linux environments + Excellent interpersonal and… more
    Sierra Nevada Company, LLC (08/13/25)
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  • F-22 iMIS System Administrator (Level…

    Lockheed Martin (Langley Air Force Base, VA)
    **Description:** Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office\. As ... the F\-22 Field Operations Team, all Integrated Maintenance Information Systems \(IMIS\) Administrators must be able to: * Obtain...care\. A Day in the Life: As an IMIS Administrator with our F\-22 IMIS team partnering with our… more
    Lockheed Martin (09/19/25)
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  • Low-Code Systems Administrator , Mid

    BOOZ, ALLEN & HAMILTON, INC. (Charleston, SC)
    Low-Code Systems Administrator , Mid The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving ... administrator to spe cia lize in RedHat Enterprise Linux , who can leverage expertise in Appian and Pega...meaning. This is an opportunity to gain experience in systems administration for a robust DEVSECOPS pipeline and innovating… more
    BOOZ, ALLEN & HAMILTON, INC. (09/20/25)
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