• Senior System Administrator

    SAIC (Arlington, VA)
    **Description** SAIC is seeking a motivated and experienced ** System Administrator ** to join our team at the Pentagon in Arlington, VA. **This position is 100% ... capacity, and other server-related issues. + Provide mentorship and guidance to junior systems administrators and other IT staff. + Improve efficiencies… more
    SAIC (12/13/25)
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  • Senior System Administrator

    SAIC (Fort Belvoir, VA)
    **Description** The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers across ... the design and deployment of new technologies and upgrades + Experience with Windows Server 2016 and later operating systems , Microsoft Active Directory, DNS,… more
    SAIC (11/19/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    … System **Other Job Specific Skills** + Advanced knowledge of Microsoft Operating Systems and products that include Microsoft Windows , Windows Servers, ... Designs, configures, implements, and maintains UNIX hardware and operating system environments including Red Hat Enterprise Linux (RHEL), HP-UX, and Solaris.… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Junior Helpdesk Support Services Specialist

    Chenega Corporation (Fort Belvoir, VA)
    …remove, and troubleshoot printers, and computer hardware, provide user support on Windows current operating system , provide user support on current Office ... in system design and development. + Troubleshoot and analyze web, System Center Configuration Manager (SCCM) Windows Services Update Server (WSUS), and… more
    Chenega Corporation (12/01/25)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …requirements engineering and management, testing and evaluation, and other Systems Engineering (SE) disciplines for successful system /solution development, ... and overall areas for improvement. Identify issues affecting end-to-end performance of systems , provide engineering support to system testing and modeling… more
    V2X (11/25/25)
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  • SIPR BeyondTrust Engineer

    CACI International (Chantilly, VA)
    …limitations imposed by practicality, regulation, safety, and cost. You'll develop integrated system test requirement, strategies, devices, and systems . You will ... issues or security concerns of tools and services. + Experience with Microsoft Windows operating systems , Active Directory, Windows PowerShell, Windows… more
    CACI International (10/01/25)
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  • Senior Mecm/MCM Engineer

    CACI International (VA)
    …that support mission-critical operations. This role requires advanced technical expertise in Windows Server, Active Directory, and SQL Server to maintain a secure, ... maintain MECM functions such as application deployment, patch management, operating system deployment (OSD), and compliance baselines. + Administer and optimize SQL… more
    CACI International (11/19/25)
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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    …and policy changes. + Previous experience operating as a SCI/SAP ISSO, ISSE, System Administrator , or ISSM. + Strong analytical and problem-solving skills, with ... - and make a difference with us. The Information System Security Department (R311) within the Global Security Services...Division (R300) is looking to fill a Senior Information Systems Security Engineer position, with a focus on classified… more
    The MITRE Corporation (11/08/25)
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  • Endpoint Security Lead - CrowdStrike

    AIG (Reston, VA)
    …for Windows and Linux. + Intermediate to Expert level knowledge on Windows & Active Directory, Unix/Linux Operating Systems . + Good scripting knowledge using ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (12/07/25)
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  • Exchange Engineer (Network Communications 4 )

    HII (Virginia Beach, VA)
    …its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures ... https://vimeo.com/732533072 Summary The Navy Integrated Training Environment (NITE) Network Administrator is responsible for administration, maintenance, and cybersecurity defense… more
    HII (12/05/25)
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