• Enterprise Monitoring Engineer - TS /SCI

    General Dynamics Information Technology (Sterling, VA)
    …RQ210922 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... IT systems + Solid foundational knowledge of Windows Server Administration (eg, managing, configuring, and troubleshooting) + Must be adept when learning… more
    General Dynamics Information Technology (11/26/25)
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  • Network Systems Engineer

    SAIC (Chantilly, VA)
    …hardware, including KVM switches, terminal servers, etc. + Strong experience in administering Linux systems + Competency in setting up and managing virtualized ... will be responsible for a variety of tasks including systems services administration , server provisioning, network integration,...or equivalent industry experience + Must currently hold a TS /SCI and Poly to be considered for this position… more
    SAIC (10/23/25)
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  • Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …of critical Sense & Warn (S&W) systems . You will provide hands-on administration and operational support for Windows and Linux environments across both ... Software, Firewalls, Dynamic Host Configuration Protocol, Linux + Security clearance level: DoW Secret with the ability to obtain a Top Secret + US… more
    General Dynamics Information Technology (12/18/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …looking for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... and equipment in the lab environment. + Providing ongoing systems administration , technical support, upgrades, patching, and...Secret clearance and be able to obtain a TS /SCI clearance. Must be able to obtain DHS Suitability.… more
    ARSIEM (11/12/25)
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  • Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    …or equivalent) _Desired:_ + AF DCGS experience + Four to seven years of Linux systems administration experience + Knowledge of security best practices ... operating systems in enterprise environments. **Qualifications:** _Required:_ + Top Secret /SCI clearance + Bachelor's degree in IS Technology, Computer… more
    CACI International (12/24/25)
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  • Systems Administrator - TS /SCI…

    Leidos (Chantilly, VA)
    …an active TS /SCI with Poly security clearance. + Proven experience in systems administration for Windows and/or Linux environments. + Hands-on experience ... IT infrastructure. This role is ideal for a professional with solid systems administration expertise, particularly in pipeline automation and/or VMware… more
    Leidos (01/01/26)
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  • Systems Engineer IV

    Noblis (Chantilly, VA)
    …server environments, and operating systems with special emphasis on Top Secret classification enclaves. Your extensive expertise in Nutanix hyper-converged ... changes to network hardware, infrastructure server environments, and operating systems in Top Secret environments....School diploma with 16 years of experience. + Active Top Secret ( TS ) clearance with… more
    Noblis (12/22/25)
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  • Systems Administrator (Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …**SECURITY CLEARANCE REQUIREMENTS:** Must be able to obtain a security clearance at the Top Secret level. US Citizenship is a requirement for Top ... + Must have knowledge in the installation, maintenance, and administration of computer systems in a LAN/WAN...a strong understanding of current Microsoft supported Windows operating systems . + An understanding of Linux operating… more
    UIC Government Services and the Bowhead Family of Companies (12/23/25)
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  • DevSecOps Engineer with TS Level Clearance

    Systems Technology Forum (Dahlgren, VA)
    ** Security Clearance Required Company Overview Systems Technology Forum LTD (STF) is an established industry partner with a passion for exceptional performance and ... technology, and logistics services, STF is committed to delivering high-quality systems engineering, technical and professional support services that meet and exceed… more
    Systems Technology Forum (12/12/25)
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  • Splunk Engineer - Active TS /SCI Required

    ENS Solutions (Reston, VA)
    …in a Splunk environment + Experience with Splunk performing systems administration , including performing installation, configuration, monitoring system ... up alerts and notifications + Familiarity with DoD Risk Management Framework + Top Secret /SCI clearance with the ability to obtain a Counter-Intelligence… more
    ENS Solutions (12/27/25)
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