• Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating advanced ... individual with both hands-on technical expertise in managing modern enterprise IT systems and a deep understanding of federal cybersecurity frameworks and risk… more
    M. C. Dean (11/26/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Family:** IT Infrastructure and Operations **Skills:** Critical Systems ,Enterprise Systems ,Software Updates,System Administration,Technical Issues ... **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for… more
    General Dynamics Information Technology (10/25/25)
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  • System Administrator

    CACI International (Laurel, MD)
    …operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements ... System Administrator Job Category: Information Technology Time Type: Full...Provide support for implementation, troubleshooting and maintenance of IT systems + Provide Tier I (Help Desk) problem identification,… more
    CACI International (11/20/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Synergy ECP, a platform company with Falfurrias Capital… more
    Synergy ECP (11/30/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …for complex project initiatives Required Qualifications + Significantexperience with Cross Domain systems + DoD 8570 IAT Level II compliant certification + ... Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment...patching, software and hardware transitions, firmware updates, system and network troubleshooting, and system integration of Unix and Linux… more
    FGS, LLC (11/22/25)
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  • Senior System Administrator

    SAIC (Fort Belvoir, VA)
    …implements new standards, policies and procedures. Incumbent in this job works closely with Network and Systems Analysts to help determine and develop the ... **Description** The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers across… more
    SAIC (11/19/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    …data backup and restoration capabilities for NIPRNET, SIPRNET, JWICS, and Special Access Systems . * Support replication of network file share volumes via ... Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To...a team of system administrators responsible for enterprise IT systems . * Manages escalated incidents, patch management, and configuration… more
    System One (12/26/25)
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  • Tier 2 Unified Communications Administrator

    CACI International (Washington, DC)
    Tier 2 Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... you will bring: + Technical knowledge of VoIP / PBX telephony systems , software, hardware, Telecommunications standards, and Cisco Unified Communications Manager. +… more
    CACI International (01/03/26)
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  • Microsoft 365 System Administrator

    General Dynamics Information Technology (Falls Church, VA)
    …and workflow tracking within an ITIL framework. * Strong understanding of network and systems architecture principles and IT environments. * Familiarity ... Yes **Job Description:** GDIT has an opening for a Microsoft 365 System Administrator position supporting the Army National Guard (ARNG) in Falls Church, VA. This… more
    General Dynamics Information Technology (01/08/26)
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  • System Administrator

    Mb Solutions, Inc. (Washington, DC)
    …or any combination thereof. + Shall troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to ... or Mathematics. 5 Years of experience in related field Experience: + Shall perform systems administration of desktop and server systems connected to local and… more
    Mb Solutions, Inc. (11/23/25)
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