• ACAS Systems Administrator

    Leidos (Adelphi, MD)
    …+ Ability to work in a dynamic cross-organizational team environment. + US Citizenship required and an active Secret clearance. + Ability to diagnose and triage ... appropriate scan zones and repositories. + Provide Multi-Tiered ACAS administrator support. + Troubleshoot application errors, operating system(s), server hardware,… more
    Leidos (08/09/25)
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  • Senior Linux System Administrator

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position ... System Security, applying updates and remediating vulnerabilities (or commensurate experience) Active Secret Clearance Required with ability to obtain and hold… more
    GovCIO (08/08/25)
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  • System Administrator II

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required :** None **Job Family:** IT ... required . + Four (4) years of experience with Service Management (ITSM) is required . ServiceNow System Administrator certification is required GDIT IS… more
    General Dynamics Information Technology (08/21/25)
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  • Senior Systems Administrator

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …junior system administrators, fostering a culture of continuous learning and improvement. Required Qualifications: + Active Secret Clearance: TS preferred. + ... in a collaborative, congenial environment. We are seeking a Senior System Administrator to lead the management, operations, and maintenance of complex DoD systems… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Field Engineer/Linux Systems Administrator

    Huntington Ingalls Industries (Columbia, MD)
    …+ Other duties as assigned. Minimum Qualifications + Security Clearance: A current Secret level US Government security clearance is required ; US Citizen ... Job Description Enlighten is looking for a Field Engineer/Linux Systems Administrator to support operational systems at multiple military locations, both CONUS… more
    Huntington Ingalls Industries (08/08/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    **Mantech** seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated ... Installs/loads operating system software, troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements to… more
    ManTech (07/23/25)
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  • IT Systems Administrator Emergency…

    Lockheed Martin (Hanover, MD)
    …you'll receive a $3000 payment\! code\-extrefer **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph is required * 2\+ years experience within ... the defense industry as a Systems Administrator * Bachelors or Masters degree from accredited college...new customized monitoring tools above and beyond ITOPS and Network Node Manager \(NNM\) **Clearance Level:** TS/SCI w/Poly SP… more
    Lockheed Martin (08/22/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required :** None **Job Family:** IT ... **Experience:** 15 + years of related experience **US Citizenship Required :** Yes **Job Description:** Provides support for implementation, troubleshooting and… more
    General Dynamics Information Technology (07/23/25)
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  • Staff Contract Administrator

    Northrop Grumman (Linthicum Heights, MD)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... By joining in our shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to the field, or an industry… more
    Northrop Grumman (06/05/25)
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  • Senior Network Architect

    Systems Technologies, Inc. (Fort Meade, MD)
    …MD Job Setting On-site Job Category Network /System Administrator Apply Now ... NETWORK ARCHITECT The company is seeking a Senior Network Architect to support NIWC (Naval Information Warfare Center)....experience in DoD environment SECURITY CLEARANCE + Active DoD Secret clearance required TRAVEL + Some travel… more
    Systems Technologies, Inc. (06/18/25)
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