• Lab Manager - III

    ARSIEM (Arlington, VA)
    …management and deployment across Windows , macOS, Linux/Unix, and other operating systems and virtual environments to support the TEN infrastructure. + ... Lab Manager with experience in Linux, Splunk, and Ansible System Administration to support the design, development,...Arlington, VA. Responsibilities + Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux… more
    ARSIEM (11/12/25)
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  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    …management and deployment across Windows , MacOS, Linux/Unix, and other operating systems and virtual environments to support the TEN infrastructure. - ... Lab Manager with experience in Linux, Splunk and Ansible System Administration to support the design, development,...mission. **Responsibilities** : - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux… more
    Nightwing (10/23/25)
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  • Remote Support Technician

    ManTech (Chantilly, VA)
    …work experience in a technical help desk position. + Special non-commercial systems administrator experience (access management/file transfer). + Experience with ... repairs and minimizing escalations to Tier 3 support . + Provide user support and basic training for common applications, system procedures, and office… more
    ManTech (01/09/26)
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  • Customer Technical Support Specialist (NEN)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …in response to their requests for assistance. + Provide public folder management support (eg, permission and administrator roles). + Provide share drive ... **Overview** **CUSTOMER TECHNICAL SUPPORT SPECIALIST (NEN) (RDTE)** Bowhead has a job...issues. + Requires an understanding of current Microsoft supported Windows operating systems . + A high level… more
    UIC Government Services and the Bowhead Family of Companies (01/16/26)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment ... and equipment in the lab environment. + Providing ongoing systems administration, technical support , upgrades, patching, and...2+ years of directly relevant experience as a Linux System Administrator . + 2+ years of MacOS… more
    ARSIEM (11/12/25)
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  • Incident Technician

    ManTech (Herndon, VA)
    …Directory, Microsoft Office, business applications, browsers, networking, and telecommunications systems . + Answer end-user inquiries regarding system ... resolve technical issues involving computer hardware, software, networks, and telecommunications systems . + Experience supporting Windows 10, Microsoft Office… more
    ManTech (12/06/25)
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  • Associate IT Support Specialist

    Sigmatech, Inc. (Arlington, VA)
    …of user accounts for networks and mobile devices as directed. + Wireless Systems Support : Assist in the management of government-furnished wireless systems ... issues on both NIPRNet and SIPRNet environments. + Account and Access Management Support : Assist in preparing System Authorization Access Requests (SAARs) for… more
    Sigmatech, Inc. (01/15/26)
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  • Top Secret AWS Engineer

    Insight Global (Vienna, VA)
    Job Description Key Responsibilities Systems Operations & Maintenance Perform daily system health checks, log reviews, and performance monitoring across Linux ... and Linux vulnerabilities, compliance gaps, and findings within AWS environments. Conduct system STIGs and security hardening as needed. Support compliance… more
    Insight Global (01/06/26)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …+ Experience with assessing security relevant applications. + Experience as a System Administrator , Information System Security Manager, or Information ... and defending the enterprise. Candidates must possess thorough understanding of Windows & Linux operating systems , cloud technology, contemporary networking,… more
    Tau Six (10/22/25)
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  • Junior Microsoft SQL Server Engineer - Onsite…

    General Dynamics Information Technology (Bluemont, VA)
    …experience **US Citizenship Required:** Yes **Job Description:** GDIT is seeking a Junior System Administrator to support secured communications for FEMA's ... in the deployment of virtual switches + Plan, implement, and manage Windows Server 2019 infrastructure, including operating system configuration, network… more
    General Dynamics Information Technology (01/17/26)
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