• Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    …and troubleshoots multiple VMware environments. * Provides Windows Server and Linux administration, maintenance, and troubleshooting. * Creates STIG compliant images ... for Windows Desktop, Windows Server, and Linux OS. * Creates, tests, and deploys software packages...such as SCCM, PDQ, etc. * Provides expert level support and mentoring for Mid and Junior System Administrator… more
    Arena Technical Resources, LLC (11/09/25)
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  • OCONUS Field Engineer - TS/SCI Polygraph Required

    Leidos (Chantilly, VA)
    …to manage offline operating system repositories, apply operating system updates, provide support for virtual machines and troubleshoot Linux issues + Scripting ... + Diagnosing and resolving software, hardware, and network problems + Linux Operating System (using command line) + Experience with system/network monitoring… more
    Leidos (11/07/25)
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  • Senior Consultant, Application Migration & Release…

    Red Hat (Richmond, VA)
    …continuous delivery, and or continuous deployment concepts and tools + Some experience with Linux , preferably Red Hat Enterprise Linux (RHEL) or a derivative + ... Services & the more prominent organization. Within six months, be ready to support customer success on a project by attaining the following: + Successful,… more
    Red Hat (09/30/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our ... development environment, and Cloud automation. The SysA demonstrates strong Linux /Windows administration experience, including package management, security hardening, kickstart,… more
    Nightwing (09/26/25)
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  • Mission IT Operator

    CACI International (Springfield, VA)
    …IT Operator** supporting a 24x7 government mission. You will provide direct support for detecting, isolating, and resolving ground segment problems; and serve as ... all site issues. This position requires broad knowledge of both Windows and Linux -based systems across a global environment. **Shift Work (12 hours a day 0600-1800,… more
    CACI International (11/11/25)
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  • Data Architecture, Software Engineering…

    The Metamorphosis Group (Chantilly, VA)
    …partner organizations, in accordance with Sponsor's priorities. The Contractor shall support a legacy customized application which provides federated search and ... software to maintain system capabilities, uptime and stability, and support Sponsor Assessment & Authorization (A&A) accreditation requirements. The Contractor… more
    The Metamorphosis Group (11/08/25)
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  • Sr. Technical Account Manager

    Proofpoint (Richmond, VA)
    …have an excellent technical and security software foundation, especially related to Linux , messaging, and cloud services, a proven track record of successfully ... day-to-day** + Independently provide ongoing and proactive technical leadership and support to Proofpoint's strategic customers with little direction. + Manage and… more
    Proofpoint (11/19/25)
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  • Systems Test Engineer / Principal Systems Test…

    Northrop Grumman (Chantilly, VA)
    …technologies that fuel those missions. By joining in our shared mission, we'll support expanding your personal network and developing skills, whether you are new to ... thought leader. At Northrop Grumman, you'll have the resources, support , and team to do some of the best...hardware integration + Knowledge and familiarity with Windows and Linux Operating Systems, specifically the ability to execute in… more
    Northrop Grumman (10/23/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (VA)
    …site lead. The selected candidate will be responsible for operations and maintenance support of the MQ-4C Triton network and communications systems at a Forward ... Responsibilities include, but are not limited to:** + Provide real time support for flight operations and maintenance addressing any issues related to communications… more
    Northrop Grumman (09/17/25)
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  • System Administrator

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    …work directly with the client analyzing complex and unique technical support assignments and collaborate with software engineers, hardware engineers, cybersecurity ... * Design, deploy, and maintain server, storage, and network infrastructure to support business operations. * Manage and optimize Windows and Linux more
    UIC Government Services and the Bowhead Family of Companies (11/09/25)
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