• 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 not limited to:** + Providing end-user support to personnel utilizing ITD IT systems ..... + End-User Support : Experience providing help-desk support for common desktop and server issues… more
    ManTech (08/20/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Springfield, 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 IT Systems Administration support to global real-time operational...Solaris, Windows Server 2008 & 2016, and Windows 7/10 Desktop + Experience with Nagios, Active Directory, NetBackup. +… more
    General Dynamics Information Technology (09/06/25)
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  • Senior Systems Administrator…

    General Dynamics Information Technology (Springfield, VA)
    …IT Infrastructure and Operations **Skills:** Information Technology (IT) Systems ,Process Improvements,System Administration **Experience:** 10 + years of related ... and drive strategic change. We are seeking a Senior System Administrator / Integrator with proven experience delivering mission-critical integration for complex,… more
    General Dynamics Information Technology (11/08/25)
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  • Windows Linux Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …General Dynamics Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise environments to ... 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… more
    General Dynamics Information Technology (10/14/25)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    …perform the following duties: Install, configure, and maintain desktop systems , laptops, and peripheral devices. Provide technical support and ... Directory. Deploy software updates, patches, and security fixes to desktop systems . Conduct regular system backups and...Counter-Intelligence Polygraph Experience as a desktop system administrator or in a similar IT support … more
    Sciolex Corporation (10/14/25)
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  • Virtual Desktop Engineer (Azure/AWS)

    Leidos (Alexandria, VA)
    …operations across our AWS/Azure infrastructure, ensuring secure, compliant, and high-performing virtual desktop and cloud systems . You'll work closely with cloud ... security operations, and decision intelligence. We're the minds behind the mission-critical systems that keep our nation secure. _​_ **​** **Ready to** **engineer**… more
    Leidos (11/09/25)
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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 ... activities associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with… more
    CACI International (11/01/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …security and economic interests of our nation. SecuriGence is seeking an experienced Systems Administrator to help contribute to our success. If you enjoy ... Installing, configuring, and supporting windows-based. applications on Windows 7, 8, and 10 desktop systems , both virtual and physical. + Extensive knowledge of… more
    Chenega Corporation (11/12/25)
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  • IT Engineer - Microsoft Enterprise Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …performance issues, and connectivity problems. + Deliver **remote and on-site end-user desktop support ** , resolving escalated technical issues effectively and ... both **Microsoft Enterprise Systems and Linux administration** to provide **Tier II support ** for a large Federal Intelligence Agency. This role is part of a… more
    General Dynamics Information Technology (10/14/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …Security System Administrator 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you...improvements + Resolve complex system issues for physical security systems + Triage customer support calls, providing… more
    M. C. Dean (10/23/25)
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