• Mission Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    Mission Support Administrator - Full Performance Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph ... with a special operations and intelligence perspective. We are looking to hire a Mission Support Administrator - Full Performance to join our team in the… more
    Patriot Group International, Inc (05/09/25)
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  • Mission Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    Mission Support Administrator - Developmental Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph ... a special operations and intelligence perspective. We are looking to hire a Mission Support Administrator - Developmental to join our team in the Northern… more
    Patriot Group International, Inc (05/09/25)
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  • Mission Support Administrator

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Mission Support Administrator ** to join our team in the **Reston, VA** location. This is an ... onsite position. The ** Mission Support Administrator ** will work the Program Manager (PM), Deputy Program Manager (DPM), and program personnel to accomplish… more
    ManTech (06/03/25)
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  • Senior Systems Administrator - TS/SCI…

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a highly skilled **Senior Systems Administrator ** to support mission -critical operations across various laboratory ... operating systems, networks, and network file systems in lab-based environments to support mission objectives. + Upgrade, install, and configure application… more
    Leidos (06/11/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …Company therefore we encourage Veterans to apply. Responsibilities We are seeking a mission -focusedCloud Systems Administrator IV to support and contribute ... Linux operating systems. + Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system… more
    Criterion Systems (06/18/25)
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  • Principal Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    Principal Support Administrator Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: M-F 9A-5P ... intelligence perspective. We are looking to hire a Principal Support Administrator to join our team in...tasks appropriately. + Build and maintains professional relationships to support mission execution. + Flexible and adaptable… more
    Patriot Group International, Inc (05/09/25)
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  • System Administrator (Remote)

    Koniag Government Services (Chantilly, VA)
    …Solutions, LLC,** a Koniag Government Services company **,** is seeking a System Administrator with a Secret clearance to support **EHS** and our government ... accounts, paid holidays, three weeks paid time off, and more. The System Administrator will support AWS cloud-based migration and/or operations maintaining the… more
    Koniag Government Services (05/01/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …environment where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The ... for our customers, our people, and our community. Our Mission , Vision, and Values guide the way we do...Administrator will provide operations support to customers across multiple geographic locations. They will… more
    Leidos (06/17/25)
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  • Systems Administrator /ISSO

    Huntington Ingalls Industries (Reston, VA)
    … Technologies, click here for a short video: https://vimeo.com/732533072 Summary HII, Mission Technologies is seeking a motivated Systems Administrator (SA) with ... This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT;… more
    Huntington Ingalls Industries (05/20/25)
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  • Tenable Nessus Administrator

    CACI International (Chantilly, VA)
    …needed on an ongoing basis. **The Opportunity:** CACI is looking for a Tenable Administrator to support our DoD customer to implement an enterprise IT service ... management and security solution, as well as CONUS/OCONUS field support and life cycle support for end...DoD customer to transition focus from IT operations to mission operations. As a Tenable Administrator , you… more
    CACI International (04/26/25)
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  • Systems Administrator

    SAIC (Chantilly, VA)
    …dedicated professionals to fulfill their career goals and objectives while delivering mission excellence on programs of national importance. We are seeking a highly ... motivated **Systems Administrator ** to join our National Intelligence Program supporting the...internal process documents, and input into IT policies that support the continuous monitoring of accredited information systems +… more
    SAIC (05/07/25)
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  • Systems Administrator (Senior)

    BAE Systems (Herndon, VA)
    …ideal candidate will be responsible for managing our customer s Cloud infrastructure in support of this customer s mission , ensuring the smooth operation of all ... transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security… more
    BAE Systems (06/18/25)
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  • Systems Administrator (Expert)

    BAE Systems (Herndon, VA)
    …candidate will be responsible for managing our customer s application infrastructure in support of this customer s mission , ensuring the smooth operation of ... transform data into intelligence and provides engineering, integration and sustainment support for critical national security platforms and systems. Intelligence &… more
    BAE Systems (04/08/25)
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  • Acquisition Administrator Active TS/SCI…

    CGI Technologies and Solutions, Inc. (Chantilly, VA)
    …Type:** Full Time **Position Description:** CGI Federal is seeking an Acquisition Administrator to provide daily support to triage, prepare, facilitate, and ... **Acquisition Administrator Active TS/SCI with Poly REQUIRED** **Category:** Business...through the various contract processes necessary for acquiring IT support , to include: Contact Mission Partners to… more
    CGI Technologies and Solutions, Inc. (04/16/25)
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  • Information Technology Administrator

    Koniag Government Services (Washington, DC)
    …(KET)** , a Koniag Government Services company, is seeking an Information Technology Administrator to support **KET** and our government customer in the Metro ... LLC is seeking a highly skilled and experienced Information Technology Administrator to support the implementation, design, development, and maintenance… more
    Koniag Government Services (04/25/25)
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  • System Administrator

    ABBTECH Professional Resources, Inc. (Reston, VA)
    … of Servers in an AWS environment * Provides execution guidance and practical engineering support to mission teams * Ensures the mission critical application ... **System Administrator ** **Location- Reston, Va** **Clearance- TS/SCI w/ FSP**...This role requires supporting an on-call rotation to ensure mission critical services remain operational 24/7/365. Rotation is typically… more
    ABBTECH Professional Resources, Inc. (03/26/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    Support , Software Development, and Program Management. Job Title:System Administrator Location:Oakton, Virginia Clearance Level:Top Secret Clearance Summary We ... System Administrator Oakton, VA . Information Technology Join our...core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join… more
    Chenega Corporation (05/13/25)
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  • Tanium Administrator

    CACI International (Chantilly, VA)
    …Travel: Continental US * * * **The Opportunity:** CACI is looking for a Tanium Administrator to support our DoD customer to implement an enterprise IT service ... Tanium Administrator Job Category: Information Technology Time Type: Full...provides consistent, secure, high-quality, and cost-effective services to enable mission success and improve end user experience across the… more
    CACI International (05/23/25)
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  • Systems Administrator - Active Directory…

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Systems Administrator - Active Directory Forests - Active Top Secret Required** Seize ... your opportunity to make a personal impact as a **SYSTEMS Administrator ** with GDIT. A career in systems administration means connecting and enhancing the systems… more
    General Dynamics Information Technology (05/24/25)
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  • Tanium Administrator

    CACI International (Chantilly, VA)
    …are needed on an ongoing basis. **The Opportunity:** CACI is looking for a Tanium Administrator to support our DoD customer to implement an enterprise IT service ... management and security solution, as well as CONUS/OCONUS field support and life cycle support for end...DoD customer to transition focus from IT operations to mission operations. **Responsibilities:** **The Tanium Administrator will… more
    CACI International (04/30/25)
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