• Senior Systems Administrator

    CACI International (Fort Meade, MD)
    Senior Systems Administrator Job Category:...systems . The Senior Systems Administrator will Configure and manage primarily Windows and ... * * * **The Opportunity:** CACI is seeking a Senior Systems Administrator to provide...update system software, push agents and connect nodes. + Windows 10/11, Server 2016/2019/2022 - General IT knowledge to… more
    CACI International (12/02/25)
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  • Senior Systems Administrator

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38512 **Summary** ** Senior Systems Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly ... national security and economic interests of our nation. SecuriGence is seeking a talented ** Senior Systems Administrator ** to help contribute to our success.… more
    Chenega Corporation (12/10/25)
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  • Senior Virtual Desktop Administrator

    Penn Medicine (East Petersburg, PA)
    …HOURS: 40/hrs a week. Monday through Friday day shift A Brief Overview The Sr . Virtual Desktop Administrator will oversee and be accountable for the standards, ... are architected and supported to peak efficiency. The Sr . Virtual Desktop Administrator will be act...HS Diploma/GED And 7+ years Applicable work experience in Systems Administration on Windows platforms. + Or… more
    Penn Medicine (12/11/25)
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  • Senior Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... make a difference in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation,… more
    Leidos (10/09/25)
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  • Senior Systems Administrator

    TEKsystems (Terre Haute, IN)
    Seeking a Systems Administrator Top Skills' Details Experience working within Microsoft Suite Experience working with Windows Servers Experience working with ... Main certifications to target: Any Microsoft based certifications within systems , servers or Azure. This will also help with...* (5%) Performs other duties as assigned Skills System administrator , Windows , Vmware, Windows server,… more
    TEKsystems (12/12/25)
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  • Senior Systems Administrator

    COCC (Bend, OR)
    Senior Systems Administrator Below you will find details for the position including any supplementary documentation and questions you should review before ... Preview | Apply for this Job Position Details Position Information Position Title Senior Systems Administrator Classification Title Administrator more
    COCC (11/24/25)
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  • Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    Senior Systems Administrator (Linux)...Security Methods and Techniques. + Knowledge of DoD IT systems , to include Windows , RHEL, and comprehensive ... Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range...AND EXPERIENCE: + Advanced knowledge and certification in both Windows Server and RHEL is considered highly desired. +… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Senior Systems Administrator

    NANA Regional Corporation (Albuquerque, NM)
    We are seeking an experienced Senior Systems Administrator - Server Operations Lead to support a mission-critical IT security program within a Federal ... related to hypervisor environments. + Work with multiple operating systems ( Windows , Linux, etc.) to maintain system...required for consideration. + Minimum 3 years as a Senior Systems Administrator within the… more
    NANA Regional Corporation (11/14/25)
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  • Senior Systems Administrator

    Lockheed Martin (Dahlgren, VA)
    …to build a better tomorrow with you\! The DARKWING Program is seeking a highly motivated Systems Administrator to join our team in La Plata, MD\. The System ... Administrator \(SA\) is responsible for the day\-to\-day operations of Windows and Linux systems and hardware\. Duties may include setting up administrator more
    Lockheed Martin (11/19/25)
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  • Sr . Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …DoD standards. + Deep technical proficiency with Linux (Ubuntu/Red Hat) and Windows Server operating systems , including hardening, patching, and performance ... sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Cyber Infrastructure Engineer Job Code: 29132 Job Location: Carlsbad, CA Job… more
    L3Harris (09/25/25)
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