• Systems Administrator

    ManTech (Fort Meade, MD)
    …but are not limited to:** + Creating and managing virtual environments + Systems administration of hardware and software in support of maintenance, developing ... to senior program management **Minimum Qualifications:** + 2 years' experience in systems administration of hardware and software in support of developing… more
    ManTech (12/28/25)
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  • Junior Systems Administrator

    fusionSpan (Rockville, MD)
    …Wednesdays, and Thursdays) Overview We are looking for a sharp, technically-minded Junior Systems and Integrations Administrator to join our team. This is an ... this role, you will sit at the intersection of Cloud Infrastructure and Software Integration. You will be responsible for the health, security, and connectivity of… more
    fusionSpan (01/03/26)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    **Job Family** **:** Systems Engineering **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will Do:** + Perform ... monitoring, etc. + Implement and enforce DISA STIG compliance across all systems and networks + Develop server builds for virtual and physical environments… more
    Guidehouse (12/10/25)
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  • Systems Support Administrator

    Pearson (Baltimore, MD)
    **Position Summary:** Pearson Virtual Schools (PVS), is hiring a Systems Administrator , local to Baltimore Maryland, who will join the team who manages our ... troubleshoot Windows (workstation and server), ChromeOS and ChromeOS Flex operating systems , laptop computers, Chromebooks, Apple iPads and printers + Administer and… more
    Pearson (01/08/26)
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  • Linux Dev/Ops Systems Administrator

    Synergy ECP (Annapolis Junction, MD)
    Linux Dev/Ops Systems Administrator 1 (SW support) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description We are searching ... our talented, dedicated staff provide a broad range of services in cybersecurity, software , data transport solutions, systems engineering, and IT services to the… more
    Synergy ECP (10/22/25)
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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 ... and supporting the correction and enhancement of the system's software modules and other work products to meet customer's...existing functionality. * Supports the deployment and testing of software . * Responds to testing feedback. * Analyzes user… more
    CACI International (01/14/26)
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  • Systems Administrator /Integrator…

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a System Administrator /Integrator to manage IT systems for analytic solution and provide prompt solutions to ensure smooth ... to have + Bachelor's degree in Computer Science, Information Systems , or related field + 6-10 years of experience...authentication configuration + Experience with administration of an operational software system What we'd like you to have +… more
    BigBear.ai (01/16/26)
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  • Cloud Systems Administrator

    CACI International (Laurel, MD)
    Cloud Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... tasks. + **Certificate Management:** Oversee the full certificate lifecycle, ensuring systems adhere to security and compliance standards. + **System Updates:**… more
    CACI International (01/15/26)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …devices, etc. Install, configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering ... Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in using Active… more
    ENS Solutions (12/27/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …administer computer networks and related computing environments, including computer hardware, systems software , applications software , and all ... Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD...Work both independently as well as in coordination with Systems administrators to maintain the smooth operation of a… more
    St. George Tanaq Corporation (11/14/25)
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