• System Administrator -Senior Level

    Nightwing (Sterling, VA)
    …technical support and guidance for system -related issues, ensuring high performance, security , and availability of IT systems + Coordinate and manage IT ... and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program...projects, including system upgrades, and network improvements ensuring projects are delivered on time +… more
    Nightwing (06/27/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare ... experience as follows: + Experience in implementing and maintaining complex computer system network administration activities. + Experience in Microsoft Windows… more
    SimIS Inc. (05/09/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (Langley AFB, VA)
    …smooth operation of multi-user computer systems , including coordination with network administrators. Duties may include setting up administrator and service ... Job Description HII Mission Technologies is looking for a System Administrator to join the Advanced Battle...Squadron (ASUS) at Langley AFB in the in Command-and-Control Network & Security Operation Center (C2NSOC). This… more
    Huntington Ingalls Industries (04/30/25)
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  • IT System Administrator

    KBR (Mclean, VA)
    Title: IT System Administrator Title: IT System Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...KBR is seeking a highly motivated and career-oriented IT System Administrator to join our team supporting… more
    KBR (06/24/25)
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  • IT Systems Administrator

    Nuclear Fuel Services (Lynchburg, VA)
    …and Instagram (https://www.instagram.com/bwxtechnologies/) . BWXT is seeking an Onsite IT Systems Administrator for its Lynchburg, VA location! The ... Systems Administrator will design, implement, and troubleshoot information ...Maintains security compliance by participating in implementing system security patches and software, firmware, and… more
    Nuclear Fuel Services (06/28/25)
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  • Linux 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 ... clearance with Polygraph. **Required:** + Proven experience as a Systems Administrator , with a focus on supporting...complex issues. + Administer and maintain servers, storage, and network systems to ensure the reliable operation… more
    SAIC (06/03/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …+ Strong technical skills in areas such as Windows and Linux operating systems , network administration, virtualization, and security + Excellent ... ManTech seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team...VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later… more
    ManTech (05/24/25)
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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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  • Database Administrator / Systems…

    Steampunk (Mclean, VA)
    **Overview** As a **Database Administrator / Systems ** **Engineer** , you will work within our growingDevSecOpspractice delivering features to support cloud,data ... + Understanding the needs of stakeholders andapplying these needsto designs + Implement network segmentation to enhance security and performance + Install and… more
    Steampunk (06/12/25)
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  • Systems Administrator

    TekSynap (Chantilly, VA)
    … Security +, eg) + ITIL 4 Foundation **Overview** Weare seeking a ** Systems Administrator ** tosupport theOffice of the Director of National Intelligence ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The ** Systems ** ** Administrator ** willworkin one or severalareas of the project, providinga holistic… more
    TekSynap (05/13/25)
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