• Linux Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our NAVAIR ... Roles/Responsibilities: + Installing, configuring and managing the Linux operating systems and related toolsets + Gathering requirements, developing and conducting… more
    JHNA (11/25/25)
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  • Security Administrator

    System One (Cincinnati, OH)
    Job Title: Security Administrator Location: Cincinnati, Ohio Type: Direct Hire Compensation: $80000 - $100000 annually Contractor Work Model: Hybrid We are looking ... for a Security Administrator at our Corporate Home Office. This person is...Facilitate and support business-to-business connectivity of mission-critical interfaces and systems + Monitor security logs for alerts to troubleshoot… more
    System One (12/18/25)
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  • Systems Administrator

    CACI International (Hampton, VA)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... * * **The Opportunity:** CACI is seeking a cleared Systems Administrator in Hampton, VA. This is...Respond and resolve service outages, technical queries and other system related issues. + Conduct systems analysis… more
    CACI International (12/18/25)
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  • Senior System Administrator

    SAIC (Fort Belvoir, VA)
    **Description** The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers across ... day-to-day operational maintenance, support, and upgrades for complex operating systems , workstations and servers. Coordinates, directs and performs complex software… more
    SAIC (11/19/25)
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  • Intel Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (NC)
    Intel Systems Administrator The Opportunity: Every day, critical decisions are made in support of our nation's defense. Imagine leveraging your analytical skills ... clients receive the best possible answers. As an Intelligence System Administrator and IT Cyber Security Support...You will assist in setting up, troubleshooting, and managing systems across various workspaces to ensure optimal performance and… more
    BOOZ, ALLEN & HAMILTON, INC. (12/20/25)
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  • Senior Systems Administrator

    ISYS Technologies (Colorado Springs, CO)
    …the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado ... + Install and configureRed Hat Linux/ Windows /Solaris operating systems + Ensure compliance with computer security policy, Risk...to the use of computing resources + Setting up administrator and service accounts + Maintaining system … more
    ISYS Technologies (01/16/26)
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  • Systems Administrator

    TekSynap (Kirtland, NM)
    …+ Active IAT level II Certification + 3+ years of Systems Administrator Experience **DESIRED QUALIFICATIONS** + Preferred: Bachelor's degree (BS) in ... with Red Hat Enterprise Linux (RHEL). **Overview** We are seeking a Systems Administrator to join our team. TekSynap is a fast-growing high-tech company that… more
    TekSynap (12/13/25)
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  • (DoD SkillBridge), RC-135 Mission Systems…

    L3Harris (Offutt AFB, NE)
    …and cyber domains in the interest of national security. Job Title: RC-135 Mission Systems Computer Systems Administrator Job Code: 28214 Job Location: Offutt ... CONTINUOUS DAYS OF ACTIVE SERVICE. Job Description: L3Harris is seeking an RC-135 Mission Systems Computer Systems Administrator (CSA) for our location at… more
    L3Harris (12/18/25)
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  • Senior Network and Computer Systems…

    NANA Regional Corporation (Orlando, FL)
    ASE is looking for a Senior Network and Computer Systems Administrator to work in support of Naval Air Warfare Center Training Systems Division (NAWCTSD) in ... network, operating systems , and physical and virtual servers. + Performs system monitoring and verify the integrity and availability of hardware, network, and… more
    NANA Regional Corporation (12/20/25)
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  • Cloud System Administrator II

    ManTech (Annapolis Junction, MD)
    MANTECH seeks a motivated, career- and customer-oriented **Cloud System Administrator ** to join our team in Hanover, MD. Our team delivers enterprise ... system solutions **Minimum Qualifications:** + 14+ years of experience as a Systems Administrator or Cloud Engineer supporting programs of similar scope and… more
    ManTech (12/23/25)
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