• System Administrator 2

    Synergy ECP (Columbia, MD)
    …the client/ server /storage/network devices, mobile devices, etc. + Implement IAVA security patches and insure patch status is recorded in appropriate systems of ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP,...a time when a premium is placed on cyber security . In an ultra-competitive environment, Synergy ECP has thrived… more
    Synergy ECP (11/30/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment Term and Type: Regular, Full Time** **Required Security ... general system administration support, to include system maintenance/upgrades, OS/software security patching, AV compliance patching, software and hardware transitions,… more
    FGS, LLC (11/22/25)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    …and troubleshooting of Linux and Windows servers to include base configuration, security and system patching, performance monitoring, etc. + Implement and enforce ... DISA STIG compliance across all systems and networks + Develop server builds for virtual and physical environments + Manage, maintain, configure, and deploy system… more
    Guidehouse (12/10/25)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... you to join our team as a **Cyber Systems Administrator ** based out of **Elkridge, MD** . _Please Note:...+ US Citizenship + Active Top Secret / SCI security clearance to be considered. TS/SCI clearance must be… more
    Northrop Grumman (01/01/26)
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  • Data Analytics Visualization Administrator

    BigBear.ai (Annapolis Junction, MD)
    …Scale At BigBear.ai we're seeking a highly skilled Visualization Tool Administrator /Integrator to support, optimize, and secure our enterprise analytics environment. ... team, you will: + Administer and maintain Tableau and Power BI server environments, including installation, patching, and regression testing. + Configure secure… more
    BigBear.ai (11/20/25)
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  • Network Administrator 3

    M. C. Dean (Fort Meade, MD)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... seeking a highly competent TS/SCI with Polygraph cleared **Network Administrator 3** to assist on the design and maintenance...knowledge of the following systems: UNIX/LINUX, CISCO IOS, Windows Server , and Microsoft SQL. + Experience in the use… more
    M. C. Dean (12/23/25)
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  • 337 - Senior Linux Systems Administrator

    ARSIEM (Annapolis Junction, MD)
    …work with. ARSIEM is looking for a motivated and experienced Linux System Administrator for a small, diverse team that provides end-to-end software, systems, and ... and reliability, reduce latency, and optimize performance, while maintaining the security posture. This position will support one of our government clients… more
    ARSIEM (10/30/25)
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  • System Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    System Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for a ... operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Supporting hardware installation,… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Systems and Database Administrator

    CACI International (College Park, MD)
    Systems and Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... resetting passwords and unlocking user accounts. + Experience with Windows Server and Desktop administration. + Demonstrated ability to research, troubleshoot, and… more
    CACI International (10/15/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... Virtual Machines (VMs), loading Operating systems and software, performing security hardening, patching, and monitoring status. Position also will support… more
    Synergy ECP (10/15/25)
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