• Lead Systems Administrator 3

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is hiring a Lead Systems Administrator 3 for an exciting upcoming Cyber Operations contract award to support contracts that provide ... experience Clearance: Must possess and maintain a TS/SCI with polygraph Perform systems engineering activities and assist...the ISO/IEC 15288Project and Technical Process Area Experience with Windows and Linux What we'd like you to have… more
    BigBear.ai (06/30/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Computer Servers,Linux,Microsoft Windows ,Troubleshooting ... Level IV** Transform technology into opportunity as a Systems Administrator Senior with GDIT. A career...resolution process + Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and… more
    General Dynamics Information Technology (05/16/25)
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  • 306 - Senior Systems Administrator

    ARSIEM (Laurel, MD)
    …impact on every client you work with. ARSIEM is looking for a Senior Systems Administrator to provide Systems Administration support for mission operations ... for process improvement and suggest solutions. Minimum Qualifications + Windows Systems Administration + Linux Systems...Requirement: This position requires an active TS/SCI with a polygraph . You must be a US citizen for consideration.… more
    ARSIEM (06/06/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Washington, DC)
    …and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, solution ... of start date. Optional Qualifications: + Experience with operating and maintaining Microsoft Windows and Linux servers to include operating systems . + Prior… more
    ENS Solutions (06/13/25)
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  • Systems Administrator

    TekSynap (Columbia, MD)
    …todetermineasolution + Has, or is willing to gain, more diverse IT skills, including Windows /Linux, networking, andmore + Able to build systems from the ground ... and support virtual environments including AWS and VMware + Maintain various operating systems in a variety of users andactivities + Apply cybersecurity knowledge to… more
    TekSynap (07/09/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a System Administrator (Level 1) to support the ... System Administrator Job Category: Information Technology Time Type: Full...and management + Configure and manage UNIX, Linux, and Windows operating systems + Troubleshoot OS software… more
    CACI International (05/02/25)
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  • Digital Services Web Server Administrator…

    General Dynamics Information Technology (Annapolis Junction, MD)
    … you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Administrator Senior joining our team. HOW A WEB SERVER SYSTEMS ... **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:**… more
    General Dynamics Information Technology (06/11/25)
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  • Systems Administrator (Focus on Box…

    Clark Construction Group, LLC (Mclean, VA)
    **Job Summary** The Systems Administrator will manage, support, and maintain 3 Box Enterprise EIDs with 3000+ users. This role will work daily in and require a ... security settings. + Familiarity with ServiceNow or other IT ticketing systems (preferred). + Strong communication and documentation skills for technical processes.… more
    Clark Construction Group, LLC (07/18/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …involved in the resolution process. + Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... Jovian Concepts, Inc is looking to hire a System Administrator Level 3 for a great opportunity in the...involved in the resolution process. + Configure and manage Windows (or other applicable) operating systems and… more
    Jovian Concepts, Inc. (06/26/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time...the resolution process + Configure and manage UNIX and Windows (or other applicable) operating systems and… more
    Synergy ECP (04/29/25)
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