• Sr. IT Support Specialist

    3D Systems, Inc. (Rock Hill, SC)
    …network layers with precision and efficiency. * Perform advanced diagnostics, system administration , and in-depth network troubleshooting across diverse ... technology in an innovative and collaborative culture! * *Talent Development:* At 3D Systems , we invest in talent programs to support employees with… more
    3D Systems, Inc. (09/19/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    …in relevant technical concepts. + 2 years of demonstrable experience in a system administration role, demonstrating practical knowledge and skills in the field. ... consistent maintenance, configuration, and reliable operation of critical computer systems , network servers, and virtualization environments, upholding system … more
    ManTech (09/05/25)
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  • Systems Administrator

    Koniag Government Services (Washington, DC)
    …access controls + Implement backup and recovery procedures + Support virtual desktop infrastructure + Troubleshoot complex system issues + Monitor system ... a Koniag Government Services company, is seeking an experienced Systems Administrator to support our government client....Experience:** **Required:** + Bachelor's degree with 6 years of system administration experienceOR + Minimum 8 years… more
    Koniag Government Services (10/01/25)
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  • Windows Linux Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …dynamic and mission-focused environment. In this role, you'll **provide Tier II support and systems administration ** across multiple large-scale ... related to Windows and Linux-based applications. + Offer remote desktop support to end users. + Analyze...Word, Java, Internet Explorer) + Linux system administration + Familiarity with ticketing systems such… more
    General Dynamics Information Technology (07/16/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …of multi-user computer systems , including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and ... and Windows System Administrator on large government contracts. + Perform administration on VMware technologies (or related) + Experience with all aspects of NAS… more
    Northrop Grumman (09/11/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …field and 7+ years of experience in Information Technology; an additional 4 years of Systems Administration experience can be substituted in lieu of a degree + ... needs + Maintain accurate and up-to-date documentation of IT systems , procedures, and user support information +...skills in areas such as Windows and Linux operating systems , network administration , virtualization, and security +… more
    ManTech (10/10/25)
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  • Regional IT Site Support Lead NA

    ASR Group/Domino Sugar (West Palm Beach, FL)
    …devices with the backup of the FCC global shared services network and system administration team. + Responsibilities across FCC Regional sites. Offering face ... project reporting tools. . In depth knowledge of Windows desktop operating systems . Ability to administer...Ability to prepare and present data and reports to support system and equipment improvements and/or replacement… more
    ASR Group/Domino Sugar (08/23/25)
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  • System Administrator 2

    M. C. Dean (District Of Columbia, DC)
    …and recommend improvements + Resolve complex system issues for physical security systems and networks + Triage customer support calls, providing Tier 1 help ... but are not limited to:** + Manage physical security system support to meet service level agreements...performance, including service request records, and analysis + Perform desktop hardware and operating system set-up, imaging… more
    M. C. Dean (08/27/25)
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  • IT Engineer - Microsoft Enterprise Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …work/military experience). + Minimum **8+ years of experience** in systems administration , with demonstrated Tier 2 support capabilities. + **Active TS/SCI ... with strong experience in both **Microsoft Enterprise Systems and Linux administration ** to provide **Tier II support ** for a large Federal Intelligence… more
    General Dynamics Information Technology (07/16/25)
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  • Systems Administrator IV - Pipeline (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    …+ Manages IT system infrastructure and any processes related to these systems . Provides support to IT systems including day-to-day operations, monitoring ... and associated hardware + Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture… more
    COMSO, Inc (09/02/25)
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