• Senior Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Senior Systems Administrator to support our customer on the Nautical contract ... monitoring tools + Configure and manage virtual machines, containers, storage systems , and networking components in secure cloud environments + Implement and… more
    UIC Government Services and the Bowhead Family of Companies (01/06/26)
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  • Lead Senior Systems…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, mission-oriented ** Senior Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems ... a team of system administrators (Windows/Linux/VMWare) and IT support staff . + Design, implement, and maintain VMware vSphere environments,...or high school diploma/GED and 13 years of relevant systems administration experience with 3 + years in a… more
    ManTech (12/19/25)
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  • Senior VMware Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior VMware Administrator ** at GDIT. Shape what's next for ... of which 700 serve at HQ and the remaining staff serve at offices worldwide. NCIS is the DON...subversive activities. **MEANINGFUL WORK AND PERSONAL IMPACT** As a ** Senior VMWare Administrator ,** the work you'll do… more
    General Dynamics Information Technology (01/05/26)
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  • Senior ServiceNow Administrator

    CACI International (VA)
    Senior ServiceNow Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular ... Type of Travel: Local * * * **The Opportunity:** CACI are seeking a Senior ServiceNow Administrator to provide advanced operations and maintenance (O&M) support… more
    CACI International (12/02/25)
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  • Senior Tier III Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to Defense Information Systems Agency (DISA) Global ... to ensure efficient problem resolution.** **Coordinate with internal support staff and/or vendors to resolve problems and follow up...along with a drive for innovation to GDIT. The Senior Tier III Administrator must have:** **Education:**… more
    General Dynamics Information Technology (12/11/25)
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  • Senior Construction Administrator…

    CMTA, Inc (Richmond, VA)
    …growth and career opportunities. **Position Overview:** CMTA is hiring an experienced Senior Construction Administrator to join our diverse team of engineering ... and logs. + Communicate clearly and effectively with both internal staff and external clients regarding project inquiries or procedures/requirements. + Mentor… more
    CMTA, Inc (12/08/25)
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  • Maximo Administrator - Staff

    Amentum (Warrenton, VA)
    …integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff . The Lone Wolf program boasts ... transformative change. **Responsibilities:** The duties and responsibilities of the Maximo Administrator include, but are not limited to, the following: + Oversee… more
    Amentum (12/16/25)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of passionate individuals in **Warrenton, VA** ... for transformative change. **Responsibilities:** The duties and responsibilities of the ** Systems Administrator ** include, but are not limited to, the… more
    Amentum (12/10/25)
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  • Systems Administrator 1

    Huntington Ingalls Industries (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is looking for a Systems Administrator 1 to support the Joint Training Synthetic Environment ... fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft...(JTSE) Joint Staff J7(JS J-7)… more
    Huntington Ingalls Industries (12/15/25)
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  • System Administrator III

    CACI International (Norfolk, VA)
    …on a growing program supporting NAVSEA 03D3 Digital Program Office as a Senior Systems Administrator supporting the Navy Maintenance and Modernization ... System Administrator III Job Category: Information Technology Time Type:...and direct the configuration and operation of information management systems + Direct the work of other system administrators… more
    CACI International (01/07/26)
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