• Senior Systems Administrator

    ManTech (Alexandria, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior** ** Systems Administrator ** to join our team in the **DC Metro Area** . **Responsibilities ... and resolve infrastructure issues to minimize downtime and maintain system reliability. + Manage and Maintain IT Systems...identity access management to control user access and enhance system security . + Troubleshoot and Resolve Issues:… more
    ManTech (04/02/25)
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  • Dev Ops Systems Administrator

    CACI International (Chantilly, VA)
    Dev Ops Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... **What You'll Get to Do:** CACI is seeking a System Administrator to work with a focused...technical documentation including process diagrams, standard operating procedures, and system documentation. **Required:** + Active TS/SCI security more
    CACI International (04/25/25)
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  • System Administrator

    Shuvel Digital (Reston, VA)
    …reviews of requirements, system architecture, and detailed design documents. A Systems Administrator must be able to collaborate well with a strong ... requirement. Briefly Describe the Work: GITI is looking for a mid-level Systems Administrator with experience in installing, configuring, troubleshooting, and… more
    Shuvel Digital (05/13/25)
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  • Systems Administrator

    SAIC (Reston, VA)
    …national importance. This position is in Reston, VA. We are seeking a highly motivate System Administrator to join our National Intelligence Program to be at the ... an active TS/SCI clearance with Polygraph. **Required:** + Proven experience as a Systems Administrator , with a focus on supporting a complex enterprise… more
    SAIC (03/05/25)
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  • SIGINT Systems Administrator

    CACI International (Hampton, VA)
    SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... None * * * CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject... administration for assigned infrastructure and establish and maintain system security . You will also apply … more
    CACI International (04/10/25)
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  • Sr. Systems Administrator

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a highly motivated Systems Administrator to join our team of professionals providing technical and program services to the US ... delivery of next generation and generation after next national security systems based on land, at sea,...land, at sea, in air, and in space. The Systems Administrator will be part of a… more
    SAIC (05/18/25)
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  • System Administrator

    V2X (Ashland, VA)
    …and response to CBRN threats. + In the role of an Intermediate System Administrator for the Integrated Early Warning of Chemical, Biological, Radiological, ... potential system issues or performance bottlenecks. + Respond quickly to system downtime or malfunctions, diagnosing and bringing systems back online as… more
    V2X (04/10/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …to join our team in **Chantilly, VA** . A qualified Senior Systems Administrator will support a secure Windows-based Information System and will assist and ... installation, operation, and maintenance of all current and future Information Systems . Duties and responsibilities involve the support and administration of Windows… more
    ManTech (03/04/25)
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  • Systems Administrator Senior

    TekSynap (Fort Belvoir, VA)
    …provide system configuration change and upgrade recommendations. + Increase system administrator efficiency through automation tools and scripts; develop and ... and new software installations. + Direct work of other system administrators to provide ongoing system support,...or Tier 5 (T5)) **Overview** We are seeking a Systems Administrator Senior to join our team… more
    TekSynap (04/17/25)
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  • NCIS Cyber Systems Administrator

    General Dynamics Information Technology (Quantico, VA)
    …None **Job Family:** Systems Administration **Skills:** DISA STIG,IT Security Operations, Security Content Automation Protocol (SCAP), System ... **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** with GDIT. A...+ **Required Experience:** + 5+ years of experience with systems administration: + DoD system accreditation process… more
    General Dynamics Information Technology (05/17/25)
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