• Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …support for implementation, troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure and any processes related ... resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    General Dynamics Information Technology (07/23/25)
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  • Windows System Administrator…

    Link Solutions Inc (Adelphi, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD. + Must ... DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator (Senior-Level) will be responsible for the installation,… more
    Link Solutions Inc (09/18/25)
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  • Exchange Systems Administrator SME

    Leidos (Alexandria, VA)
    …lanes to handle service inquiries and problems. + Extensive experience working as a Tier 2 system administrator : familiar with using exchange/vault tools. + ... keep reading!** **The Mission** Leidos is seeking an Exchange System Administrator to support a large enterprise...the ability to work within an IT Service Management/ticketing system ( ServiceNow ) independently + Strong oral and… more
    Leidos (07/23/25)
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  • IT Engineer - Microsoft Enterprise Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …a highly skilled **IT Engineer** with strong experience in both **Microsoft Enterprise Systems and Linux administration** to provide ** Tier II support** for a ... (or equivalent work/military experience). + Minimum **8+ years of experience** in systems administration, with demonstrated Tier 2 support capabilities. +… more
    General Dynamics Information Technology (07/16/25)
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  • Windows Linux Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Java, Internet Explorer) + Linux system administration + Familiarity with ticketing systems such as ServiceNow or NETS + ITIL v3 certification or higher ... General Dynamics Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise environments to… more
    General Dynamics Information Technology (07/16/25)
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  • Systems Administrator

    SAIC (Washington, DC)
    …upon contract award, with an anticipated decision expected by fall 2025.** The System Administrator responsibilities include, but are not limited to: + Manage ... **Description** SAIC, a leading provider of systems engineering & integration, systems development...hardware and software, manage user accounts and permissions, monitor system performance, troubleshoot ( Tier 1-3) issues, mobile… more
    SAIC (09/06/25)
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  • Junior System Administrator

    Tyto Athene (Fort Belvoir, VA)
    **Description** Tyto Athene is searching for a **Junior System Administrator ** to work as part of an integrated team including cybersecurity specialists, network ... & Authentication (Okta) + Experience reporting and tracking service in tracking systems such as ServiceNow + Security+ certification or similar certification… more
    Tyto Athene (09/13/25)
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  • IT Support Administrator II

    System One (Herndon, VA)
    … System Management + Log, prioritize, and resolve tickets in IT ticketing systems ( ServiceNow , Jira, Zendesk) + Monitor and follow up on open tickets ... or call/text ### Moving fast Position Overview The Enterprise IT Support Administrator II provides deskside, remote, and classroom technology support across a small… more
    System One (09/10/25)
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  • IT Mart Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …1 + years of related experience **Job Description:** **Mission:** IT Mart Systems Administrator is responsible for providing Account Management Services to ... support at tier 1 level. **Duties and Responsibilities:** + Performs systems administrative and operational duties on computer systems + Perform account… more
    General Dynamics Information Technology (09/26/25)
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  • Access Administrator

    ManTech (Mclean, VA)
    MANTECH seeks a motivated, career-oriented, and customer-focused **Access Administrator ** to join our team in **McLean, VA.** In this role, you will support secure ... and resolve account issues across five core networks, providing Tier 2 support following Tier 1 troubleshooting....7+ years of relevant experience. + Active Component Mission Administrator (CMA) or Directorate Mission Administrator (DMA)… more
    ManTech (08/20/25)
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