• Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …and Operations **Skills:** Information Technology (IT),Linux,System Administration **Certifications:** CompTIA Security + CE | CompTIA - CompTIA **Experience:** 1 + ... Our work depends on a **Systems Administrators** with Linux and Windows Infrastructure experience to manage and maintain mission-critical operational IT systems… more
    General Dynamics Information Technology (12/06/25)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …in IT or related STEM field * Experience with ServiceNow * Microsoft Certified: Windows Server Hybrid Administrator Associate * CompTIA Network+ or Cisco CCNA ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....so, look no further. Amentum is seeking a **Systems Administrator ** to join our team of passionate individuals in… more
    Amentum (12/10/25)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $60,770.00 - $82,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...https://vimeo.com/732533072 Job Description Mission Technologies is seeking a Systems Administrator to support the Navy Integrated Training Environment (NITE).… more
    Huntington Ingalls Industries (10/11/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    System Administrator Oakton, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in a rapidly evolving ... Operations Support, Software Development, and Program Management. Job Title:System Administrator Location:Oakton, Virginia Clearance Level:Top Secret Clearance Summary We… more
    Chenega Corporation (11/12/25)
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  • System Administrator

    CACI International (Ashburn, VA)
    …in the infrastructure design, installation, implementation, operation, maintenance, and security of Microsoft Windows devices, with increased responsibility ... System Administrator Job Category: Information Technology Time Type: Full...in Agile Software Development for the Department of Homeland Security (DHS). As a member of the BEAGLE ASF… more
    CACI International (12/13/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    **System Administrator ** Location **Manassas, VA** Job Category **Engineering** ID **604** **_System Administrator_** _Gromelski and Associates, Inc. (GAI) partners ... and Delivery, Multimedia Support, and Technical System Support._ **_System Administrator Job Description:_** Provides technical and operational support for the… more
    Gromelski & Associates, Inc. (11/21/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... and scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for delivering reliable, secure, and high performance… more
    Lockheed Martin (10/22/25)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    Sr. System Administrator Location: Reston, VA, US Job ID: ATR 17710 Job Description Job Title: Sr. System Administrator Location: Reston, VA - Onsite, SCIF ... with CI Polygraph Job Description: The job duties of the Sr. System Administrator are as follows: * Plans, designs, and implements infrastructure changes and system… more
    Arena Technical Resources, LLC (01/01/26)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …CKA - Confirms ability to install, configure, and manage Kubernetes clusters. + Azure Administrator Associate or MCSE: Windows Server - Credential for managing ... Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:**...Windows and Azure server environments ** Security Clearance Requirement:** An active Top Secret… more
    Parsons Corporation (11/15/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ ... our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, and maintaining robust and… more
    Leidos (12/20/25)
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