• SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... CACI's team at Beale AFB, CA as a SIGINT Systems Administrator . This role offers a chance...Perform comprehensive analysis, diagnostics, and fault isolation for SIGINT systems * Assist with system upgrades, data… more
    CACI International (11/18/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team located in the **Ft. Meade, MD** area. ... environments (VMWare ESX, VCenter Administration) + Experience in administration of Linux /Windows + Experience configuring and maintaining storage and file … more
    ManTech (11/03/25)
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  • Administrator Systems -Information…

    Union Hospital Health Group (Terre Haute, IN)
    system administration experience + System administration and IT certifications in Linux , Microsoft, or other network related fields are a plus. + ... You belong at Union! The IS Systems Administrator plays a key role...Responsible for the maintenance, configuration, and reliable operation of network servers and systems . + Install and… more
    Union Hospital Health Group (01/10/26)
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  • Systems Administrator - Senior

    CACI International (O'Fallon, IL)
    Systems Administrator - Senior Job Category:...of various operating systems (eg, Windows Server, Linux , Unix) + Advanced expertise in network ... expert-level assistance to users in accessing and utilizing business systems + Design and implement robust system ...business systems + Design and implement robust system security measures and ensure compliance with IT policies… more
    CACI International (11/08/25)
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  • Systems Administrator

    Lockheed Martin (Herndon, VA)
    …Conduct data archiving on an interval agreed upon with the Sponsor * Perform system hardening of Linux systems according to information security engineering ... **Description:** * Monitor the system 's logs and applications on a daily basis\....best practices * Maintain all server, including Windows servers, Linux servers, Oracle database servers, Apache servers, DNS servers… more
    Lockheed Martin (01/11/26)
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  • Systems Administrator

    CACI International (Omaha, NE)
    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 Systems Administrator to support a Service Desk...diagnose problems. + Provide remote support to users for network and desktop hardware and software problems. + Respond… more
    CACI International (01/15/26)
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  • Database Administrator (Senior)

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems , a top-ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
    BAE Systems (10/29/25)
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  • Systems Administrator

    Robert Half Technology (Boerne, TX)
    Description We are looking for a highly skilled Systems Administrator to join our team in Boerne, Texas. This role requires a proactive individual with expertise ... in managing diverse operating systems , ensuring system security, and driving automation...* Oversee the administration and maintenance of multiple operating systems , including Windows Server, Windows 10/11, Linux ,… more
    Robert Half Technology (01/16/26)
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  • Systems Administrator

    Insight Global (San Diego, CA)
    Job Description A client in San Diego is looking for a Systems Administrator / Network Engineer to manage their existing server and network environment. We ... Skills and Requirements - 4+ years experience as a Systems Administrator in a secure environment -...secure environment - Experience with Windows Server 2016, 2019, Linux Servers, and Ubuntu Servers - Experience configuring and… more
    Insight Global (01/01/26)
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  • System Administrator

    Amentum (Fort Gordon, GA)
    …and implementing storage and network solutions for complex, high-performance systems composed of Linux -based hardware platforms + Moderate understanding of ... QA, and CM + Respond to internal trouble ticket system requests to repair systems that are...home directory restores **Minimum Requirements:** + Thorough understanding of LINUX (Red Hat/CentOS 7 or greater) + Experience writing… more
    Amentum (01/17/26)
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