• 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 (10/21/25)
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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 (10/21/25)
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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 (09/01/25)
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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 (09/17/25)
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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 (09/30/25)
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  • Windows System Administrator /Tech…

    Koniag Government Services (Chantilly, VA)
    …a Koniag Government Services company **,** is seeking a Windows System Administrator /Technical Support Specialist with a **Secret clearance** to support ... off, and more. **Koniag Government Services is seeking a skilled Windows Systems Administrator /Technical Support Specialist to support Department of Defense… more
    Koniag Government Services (10/04/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …of US Army Intelligence and Security Command (INSCOM). + Provides Microsoft SharePoint 2019 administrator support for a large customer within the DoD community. ... (SME)** with for a career where your growth is just as important as the mission you support . **MEANINGFUL WORK AND PERSONAL IMPACT** As a **SharePoint … more
    General Dynamics Information Technology (10/29/25)
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  • ATC Training Materials Administrator -II…

    SAIC (Leesburg, VA)
    …We are looking for an experienced, **Full-time** , **ATC** **Training Materials Administrator -II** to join the SAIC Controller Training Solutions (CTS) team at the ... Aviation Administration (FAA). **Description:** The position of Training Materials Administrator is responsible for performing and coordinating office administrative… more
    SAIC (09/12/25)
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  • Linux/UNIX Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …tomorrow is smarter. Our work depends on a TS/SCI cleared Linux/UNIX Systems Administrator joining our team to support our intelligence customer in Springfield, ... Systems Engineering team is seeking a driven Linux/UNIX Systems Administrator that is highly technical and mission ...and any processes related to these systems + Provide support to IT systems including day-to-day operations, monitoring and… more
    General Dynamics Information Technology (10/11/25)
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  • Tier 1/2 Service Desk Support System…

    Leidos (Bethesda, MD)
    …you can thrive, keep reading!** Leidos is seeking a Tier 1/2 Service Desk/Deskside Support System Administrator to support the National Media Exploitation ... for our customers, our people, and our community. Our Mission , Vision, and Values guide the way we do...role will provide systems and software operations and maintenance support in a large, multi-enclave enterprise environment. This individual… more
    Leidos (10/24/25)
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  • System Administrator 2

    M. C. Dean (District Of Columbia, DC)
    …and maintain cyber-physical solutions for the nation's most mission -critical facilities, secure environments, complex infrastructure, and global enterprises. ... cybersecurity industries. Responsibilities **Job Duties and Responsibilities:** The Systems Administrator 2 is responsible for the day-to-day management, maintenance,… more
    M. C. Dean (08/27/25)
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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 (10/07/25)
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  • Principal ITSM System Administrator

    BAE Systems (Washington, DC)
    **Job Description** **Join a Team that's Shaping the Future of IT Support ** At BAE Systems, we're passionate about delivering innovative IT solutions that enable our ... to achieve their missions. As a **Principal ITSM System Administrator ** , you'll play a critical role in providing...you'll play a critical role in providing exceptional IT support to the customer. You'll be part of a… more
    BAE Systems (10/30/25)
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  • System Administrator 4

    M. C. Dean (District Of Columbia, DC)
    Administrator is responsible for day-to-day management, maintenance, and support of the organization's IT infrastructure, including servers, virtualization, and ... stakeholders to address technical issues, troubleshoot problems, and developing solutions that support the overall mission of the organization. + Manage physical… more
    M. C. Dean (09/26/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, bringing professionalism ... our best becomes better. GDIT has an immediate opening for a Systems Administrator to fill a Core Services position supporting the NNSA (National Nuclear Security… more
    General Dynamics Information Technology (09/16/25)
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  • SIPR BeyondTrust Administrator

    CACI International (Chantilly, VA)
    …Continental US * * * **The Opportunity:** CACI is looking for a BeyondTrust Administrator , to configure and support BeyondTrust's Remote Support , Privileged ... and enable the USAF to transition focus from network operations to mission operations. **Responsibilities:** As a BeyondTrust Administrator , you will Install… more
    CACI International (10/01/25)
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  • Senior System Administrator (Windows…

    Koniag Government Services (Chantilly, VA)
    …Technology Solutions, a Koniag Government Services company, is seeking a Senior System Administrator (Windows & Cyber Compliance) to support ATS and our ... more. We are seeking a highly experienced and technically proficient Senior System Administrator to join our team supporting mission -critical legacy systems for… more
    Koniag Government Services (10/28/25)
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  • Deputy Administrator for Operations…

    Treasury, Departmental Offices (Washington, DC)
    … on operational risk, resource requirements, and enterprise service innovations to support Treasury's mission . Leads the development and implementation of ... with departmental priorities and promote efficiency across administrative and mission - support functions. Oversees enterprise-wide initiatives to standardize… more
    Treasury, Departmental Offices (10/24/25)
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  • Network Administrator

    Tactibit Technologies LLC (Suitland, MD)
    support for NOAA's satellite operations missions. You will support mission operations, routine maintenance, troubleshooting and anomaly detection/resolution, ... Tactibit Technologies provides innovative information technology, cybersecurity, and cloud support services to the Federal Government. We support some of the… more
    Tactibit Technologies LLC (09/25/25)
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  • Sccm/Mecm System Administrator

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking an SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will ... experiencing issues reimaging workstations and troubleshoot local Distribution Point access. + Support customer requirements in a 24/7/365 mission environment. +… more
    Leidos (09/12/25)
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