• System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (10/09/25)
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  • EGIS System Administrator

    Intelligent Waves (Fort Belvoir, VA)
    **Overview** Intelligent Waves is seeking an **EGIS System Administrator ** to support the development and administration of ArcGIS Portal. This role is responsible ... designing, developing, and implementing new integrated geospatial capabilities. The Administrator will regularly collaborate with customers to gather portal… more
    Intelligent Waves (09/18/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but ... user-focused incidents. + Installation, accountability, maintenance, and decommission of physical desktop , data center equipment and other IT assets. + Performing… more
    ManTech (12/03/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... user-focused incidents. + Installation, accountability, maintenance, and decommission of physical desktop , data center equipment and other IT assets. + Performing… more
    ManTech (11/19/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Virginia. HOW A **SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an engineering team that provides ... 5 & 7), Sun Solaris, Windows Server 2008 & 2016, and Windows 7/10 Desktop + Experience with Nagios, Active Directory, NetBackup. + Experience with Authentication and… more
    General Dynamics Information Technology (12/06/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI ... SQL Database infrastructure. * Provide O&M support for OMC server and desktop -based software applications. * Provide data backup and restoration capabilities for… more
    System One (12/05/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare Analysis and Digital ... simulation systems and enable engineers to verify Combat Systems' performance in desktop environments and at Land Based Test and Training Sites (LBTTS). Experience… more
    SimIS Inc. (11/06/25)
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  • Database/Systems Administrator

    CACI International (Ashburn, VA)
    Database/Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage ... security vulnerabilities related to server and databases . Windows Server and Desktop administration. . Create data reports with SQL Server or Oracle databases… more
    CACI International (11/01/25)
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  • Service Technology - Gen Cloud…

    ADP (Norfolk, VA)
    …Having an understanding of supporting technologies such as remote and virtual desktop management, and those technologies needed to operate customer contact centers ... a meaningful impact. **Preferred Qualifications:** + At least two years of administrator / technical support experience with Genesys or similar technology. **TO… more
    ADP (09/19/25)
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  • Senior ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    …updates (including Map Releases) of Esri software such as ArcGIS Server, ArcGIS Desktop , and ArcGIS Pro. + Experience providing GIS technical support and customer ... experience or skills:_ + Preferably hold Esri Technical Certification in ArcGIS Desktop or Enterprise domains. + Knowledge of REST-based web services and third-party… more
    Leidos (10/01/25)
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