• Core Infrastructure System Administrator…

    M. C. Dean (Fremont, CA)
    …Windows patching and vulnerability remediation. + Demonstrated advanced knowledge of Windows active directory hierarchy and implementation. + Basic knowledge of ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (12/19/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    …machines and storage in a VMware vSAN environment. + Administer Microsoft SCCM, WSUS, Active Directory (AD), Group Policy (GPO), and perform system patching and ... Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating advanced… more
    M. C. Dean (11/26/25)
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  • Network/Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    …+ Experience with the administration of common Windows Server Domain Services such as Active Directory , DNS, DHCP, File and Print Servers, Remote Desktop Session ... Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems...the nature of the work, this position requires an active **DOE Q‑level security clearance** at the… more
    Argonne National Laboratory (11/22/25)
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  • Intel Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (NC)
    …systems across various workspaces to ensure optimal performance and reliability. Maintaining Active Directory for Secret Internet Protocol Router Network (SIPR) ... data, ensuring clients receive the best possible answers. As an Intelligence System Administrator and IT Cyber Security Support professional, you will bring… more
    BOOZ, ALLEN & HAMILTON, INC. (01/20/26)
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  • Application Systems Administrator Senior

    ASM Research, An Accenture Federal Services Company (Bismarck, ND)
    …with enterprise logging and security services. + File/print services, active directory , monitoring, group policies, and scripting/automation in PowerShell ... Provides direction to other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety of IT … more
    ASM Research, An Accenture Federal Services Company (01/13/26)
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  • Windows Systems Administrator

    Samsung SDS America (Austin, TX)
    …Key Responsibilities: On-Prem Microsoft Infrastructure & Operations + Administer and support Active Directory , Group Policy, Windows Server, and file services. + ... understand their role in a hybrid future. + Administer and troubleshoot Active Directory authentication, authorization, permissions, and access controls across… more
    Samsung SDS America (01/11/26)
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  • System Administrator

    Insight Global (Austin, TX)
    …Microsoft VDI) Strong Linux and Windows Server administration skills Experience managing Active Directory , Group Policy, and authentication services Exposure to ... Job Description Insight Global is looking for a System Administrator to work on site in Austin, TX and support the strategy and introduction of products based on… more
    Insight Global (01/13/26)
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  • Microsoft Endpoint Configuration Manager…

    ManTech (Key West, FL)
    …Strong PowerShell scripting skills for automation and reporting + Familiarity with Active Directory , Group Policy, DNS, and enterprise networking concepts ... **MANTECH** seeks an experienced **Microsoft Endpoint Configuration Manager Administrator ** to join our team in Key West, FL. This position is on-site 5 days a week.… more
    ManTech (01/06/26)
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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …(Git, Jenkins, Docker, etc.). + Knowledge of enterprise backup solutions, DNS, DHCP, Active Directory , and PKI. \#Chinook If you're looking for comfort, keep ... **Description** Leidos National Security Sector combines technology-enabled services and mission software...Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations… more
    Leidos (01/16/26)
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  • Infrastructure Administrator

    Axxum Technologies (Rancho Cordova, CA)
    …networking protocols, and IT security principles. + Experience with Active Directory , virtualization technologies, and cloud-based services. + Must work ... Infrastructure Administrator Location: Rancho Cordova, CA Onsite KEY RESPONSIBILITIES...on time and within budget. + Implement and monitor security protocols to protect company data and systems from… more
    Axxum Technologies (12/19/25)
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