• Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... worldwide to support the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS ** who could potentially be located in either **Springfield,… more
    CACI International (11/10/25)
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  • Assured Compliance Assessment Solution…

    FGS, LLC (Suitland, MD)
    …and troubleshooting issues + Five years of experience administering Red Hat Enterprise Linux , the ACAS host operating system, to include: + Building, patching, ... Assured Compliance Assessment Solution ( ACAS ) Senior AdministratorSuitland, MD **Requires US Citizenship Yes** **Employment Term and Type: Regular, Full Time**… more
    FGS, LLC (11/13/25)
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  • Senior Systems Administrator ( Linux…

    Amentum (Waimea, HI)
    Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of US Navy ... hardening, patching, and vulnerability remediation using tools such as ACAS , ESS, and SCAP. + Develop and maintain PowerShell...following OS Certifications required + Linux + Linux + Red Hat Certified System Administrator (RHCSA)… more
    Amentum (09/24/25)
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  • Senior Linux Systems Administrator

    General Dynamics Information Technology (Livermore, CA)
    …$10K Sign-on bonus **Job Summary:** We are seeking a highly skilled Senior Linux Systems Administrator . The role involves performing in-depth analysis and ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,Microsoft Server Operating Systems,Microsoft Windows Environment **Certifications:** Security+, CE… more
    General Dynamics Information Technology (11/04/25)
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  • Linux Systems Administrator - Secret…

    Insight Global (Huntsville, AL)
    Job Description An employer is looking for a Secret Cleared Linux Systems Administrator in the Huntsville, AL area. This resource will work closely with the ... software factory and DevSecOps team to ensure various linux platforms are developed and operational. We are a company committed to creating diverse and inclusive… more
    Insight Global (11/04/25)
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  • Linux /Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …Configuration, fine tuning, and maintenance of security tools such as Nessus, ACAS , Splunk, etc\. * Setting up/configuring new users * Installation and configuration ... Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, and… more
    Lockheed Martin (10/17/25)
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  • Senior Network Systems Administrator - PDA

    General Dynamics Information Technology (Fort Bliss, TX)
    …and Abilities:** + Must have administrative knowledge of Microsoft Server 2019, Red hat Linux , Windows 11, SQLEXPRESS, ESS, ACAS , and Microsoft Hyper Visor. + ... experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking highly experienced and qualified Senior… more
    General Dynamics Information Technology (09/27/25)
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  • Linux Systems Admin - GMD Weapons Systems…

    Lockheed Martin (Huntsville, AL)
    …launches the intercepting missiles to negate the threat\. **The Work** The Linux System Admin maintains smooth operation of multi\-user computer systems, including ... coordination with network administrators\. Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system… more
    Lockheed Martin (11/09/25)
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  • Systems Administrator (Compliance) - TS/SCI…

    NANA Regional Corporation (Honolulu, HI)
    …) administration. + Demonstrated experience of strong analytical and problem-solving skills. + ACAS administrator certification required in the first 60 days of ... Akima Systems Engineering (ASE) is looking for a Systems Administrator (Compliance) to work in Honolulu, HI. The Compliance Administrator plays a pivotal role in… more
    NANA Regional Corporation (11/11/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …a Systems Administrator or similar role + Strong experience with Linux and Windows-based systems administration. + Knowledge of cloud platforms (AWS, Azure, ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,Microsoft Windows,System Administration **Experience:** 5 + years of related… more
    General Dynamics Information Technology (09/16/25)
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