• Information Technology Subject Matter Expert

    TekSynap (VA)
    …(RHEL) operating systems . + Oracle and Microsoft SQL Server database administration . + Network administration , Internet communications protocols, and ... software integration across business areas, ensuring interoperability in open systems and client-server environments. + Conducts system planning and analysis… more
    TekSynap (11/08/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …and other advanced solutions for leading edge technology. + Provide system administration support for system and network design, development, and integration. ... + Maintains lab equipment readiness and operation for multi-user computer systems and coordinates with engineers and network administrators. + Sets up… more
    Gromelski & Associates, Inc. (12/17/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …technologies and equipment in the lab environment. + Providing ongoing systems administration , technical support, upgrades, patching, and troubleshooting ... work with. ARSIEM is looking for a Technical Engagement Network (TEN) Lab Manager with experience in Linux, Splunk,...HS Diploma, and 7+ years of lab management or systems administration experience. + 5+ years of… more
    ARSIEM (11/12/25)
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  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    …technologies and equipment in the lab environment. - Providing ongoing systems administration , technical support, upgrades, patching and troubleshooting services ... restoration of services. Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux, Splunk...or HS Diploma and 7+ years lab management or systems administration experience. **Desired Certifications:** - DoD… more
    Nightwing (10/23/25)
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  • System Admin/Engr II

    Amazon (Herndon, VA)
    …three years of experience in the following skills: 1) Performing Linux or Windows Systems administration . Three years of experience must also include at least ... propose solutions to and/or resolve root causes of cloud network and/or system issues. Lead and oversee documenting all...in the following skills: 1) Performing Linux or Windows Systems administration . Three years of experience must… more
    Amazon (11/26/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    …Technology, or a related field. + Minimum of 3 years of experience in network administration , with a focus on classified networks. + Active Secret clearance. ... + Strong understanding of network devices and operating systems . + Proficiency...administration experience. + Additional certifications or training in network security and administration . + Experience with… more
    CACI International (11/07/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Critical Systems ,Enterprise Systems ,Software Updates,System Administration ,Technical Issues ... A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, applying… more
    General Dynamics Information Technology (10/25/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    …Linux/Unix operating systems , including command-line tools and system administration tasks. + Networking: Understanding of network protocols, infrastructure, ... and streamlining alerting workflows. + Leverage operational data to automate systems administration , operations and incident response processes to improve… more
    Nightwing (12/26/25)
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  • Service Center Frontline Account Manager

    CACI International (Chantilly, VA)
    …and resolve issues involving end-user systems , servers, storage, network connectivity, and security controls. Conduct system administration tasks ... 3 years of experience in Help Desk support, IT service desk, or systems administration roles. Proven ability to work shift-based schedules, including nights,… more
    CACI International (12/04/25)
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  • Lab Manager - 2 years experience

    BCMC (Arlington, VA)
    …, to include Linux/Unix & MacOS - Experience and knowledge of networking and network administration - Experience with Virtual Private Networks (VPN) - Experience ... Engineering or related degree; or HS Diploma and 4+ years lab management or systems administration experience. Desired Certifications: - CEH - Sec+ - Network… more
    BCMC (11/24/25)
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