• 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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  • System Administrator 1

    Amentum (Annapolis Junction, MD)
    …nation's security and intelligence mission . **Responsibilities:** A system administrator provides support for implementation, troubleshooting and maintenance ... so, look no further. We are seeking a Database Administrator to join our team of passionate individuals. In...team of passionate individuals. In this role you will support challenging, mission -critical projects that make a… more
    Amentum (07/03/25)
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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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  • Digital Services Web Server Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Citizenship Required:** Yes **Job Description:** \#ITPolyMD Digital Services Web Server Administrator Transform technology into opportunity as a Digital Services Web ... Server Administrator with GDIT. A career in enterprise IT means...: Work closely with development and IT teams to support web application deployments and ensure smooth operation. *… more
    General Dynamics Information Technology (06/11/25)
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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 (06/27/25)
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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 (06/27/25)
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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 (06/17/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …IT solutions to our clients in the defense and national security sectors. Our mission is to support critical infrastructure with the highest standards of service ... System Administrator Job Category: Information Technology Time Type: Full...issues across server and network infrastructures + Design and support system architecture and hardware requirements in mission more
    CACI International (05/02/25)
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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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  • Systems Administrator with Network Skills…

    Lockheed Martin (Annapolis Junction, MD)
    …and integrity\. WHO YOU ARE * You are a Senior Systems Network Administrator who will support Malware & Cybersecurity Solutions which provides normalization ... pioneer solutions that break boundaries\. * Benefit from the support of a global technology leader that values innovative...extensive experience with Linux and Windows, are AWS System Administrator Certified, and have deep customer mission more
    Lockheed Martin (07/03/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …involving server hardware, mission applications, and middleware + Design and support mission architectures and associated hardware platforms + Understand and ... clients in the defense and national security sectors. Our mission is to support critical infrastructure with...of IT systems. We are seeking an accomplished System Administrator - Level 4 to lead and support more
    CACI International (05/02/25)
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  • Senior Tenable Nessus Administrator

    CACI International (Chantilly, VA)
    …Continental US * * * **The Opportunity:** CACI is looking for a Senior 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 Senior Tenable Administrator ,… more
    CACI International (06/24/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …IT solutions to our clients in the defense and national security sectors. Our mission is to support critical infrastructure with the highest standards of service ... wide variety of IT systems. We are seeking a System Administrator (Level 1) to support the implementation, troubleshooting, and maintenance of IT systems. This… more
    CACI International (05/02/25)
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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 (06/28/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Assets remain compliant with Identity & Access Control Management (ICAM) policy. + Support the design of systems, mission architecture and associated hardware + ... complex problems associated with server hardware, applications and software integration + Support the design of systems, mission architecture and associated… more
    General Dynamics Information Technology (05/16/25)
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