• IT Systems Administrator

    BAE Systems (Stafford, VA)
    **Job Description** BAE Systems is seeking a highly skilled and adaptable IT Systems Administrator to support the Marine Corps Warfighting Laboratory ... may be available based on position level and/or job specifics. ** IT Systems Administrator ** **119630BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (12/24/25)
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  • IT Systems Administrator DC…

    General Dynamics Information Technology (Falls Church, VA)
    …of related experience **Job Description:** **Position Summary** We are seeking a skilled ** IT Systems Administrator ** with a strong background in **Microsoft ... issues. **Required Qualifications** + 3-5 years of experience in systems administration or IT infrastructure roles. +...years of experience in systems administration or IT infrastructure roles. + Strong knowledge of **Windows Server… more
    General Dynamics Information Technology (12/24/25)
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  • Senior IT Systems…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad range of service requests… more
    ManTech (12/03/25)
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  • 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 . + Triaging help desk tickets for a broad range of service requests… more
    ManTech (11/19/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology ( IT ) Operations and ... respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server...work closely with the activity's Senior Systems Administrator , Network Engineer as well as the IT… more
    V2X (11/15/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …SME to provide Tier I & II problem identification, diagnosis, and resolution for complex IT systems , as well as technical assistance to computer system users. As ... a Systems Administrator SME, you will play a...+ Provide support for implementation, troubleshooting, and maintenance of IT systems , including day-to-day operations, monitoring, and… more
    BAE Systems (12/12/25)
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  • Systems Administrator /Tester (SME)

    BAE Systems (Herndon, VA)
    …to improve our future and protect our freedom. We are seeking an experienced Systems Administrator SME with strong Quality Assurance (QA) testing skills to ... support enterprise IT operations in a mission-critical environment. This role provides...be available based on position level and/or job specifics. ** Systems Administrator /Tester (SME)** **119483BR** EEO Career Site… more
    BAE Systems (12/19/25)
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  • IT Infrastructure and Engineering Support…

    CACI International (Sterling, VA)
    …* * **The Opportunity:** CACI has an immediate opening for an Infrastructure/ Systems Administrator , supporting a development and test environment, utilizing ... IT Infrastructure and Engineering Support Administrator Job...various operating systems and a multitude of engineering equipment. This position is… more
    CACI International (11/29/25)
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  • Systems Administrator (Day Shift)

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...for the administration, maintenance and support of the organization's IT systems and infrastructure including managing servers,… more
    General Dynamics Information Technology (12/18/25)
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  • Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR SENIOR Advance how our customers operate while you ... IT Infrastructure and Operations **Skills:** Information Technology ( IT ) Systems ,Linux,Microsoft Windows,Operating Systems (OS),Software...advance your career. Join GDIT as a Systems Administrator Senior and build an impactful… more
    General Dynamics Information Technology (12/18/25)
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