• Senior System Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Mid/Sr System Administrator ** **Leidos** has a new and exciting opportunity for a ** System Administrator ** in our **National Security ... for a large complex network environment with geographically distributed systems . The position entails supporting solutions for system...for a degree. + Must have ​experience as a systems administrator providing direct support to end… more
    Leidos (09/27/25)
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  • Senior Level-Cloud System

    Leidos (Huntsville, AL)
    …is ahead!** Leidos' Defense Systems Land Systems is seeking a **Cloud System Administrator ** to join our team with the ability and experience to work ... projects within the BMD Simulations and Analysis Portfolio. As a Cloud System Administrator , you'll support architecting, deploying, and optimizing cloud… more
    Leidos (09/18/25)
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  • Senior HPC Administrator (High…

    Mount Sinai Health System (New York, NY)
    …local and national projects. To meet Sinai's scientific and clinical goals, the Senior Administrator has a good technical understanding for computational, data ... along with a strong focus on customer service for researchers. The HPC Senior Administrator is an expert troubleshooter and productive team member and leads… more
    Mount Sinai Health System (08/16/25)
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  • Senior Database Administrator

    University of Michigan (Ann Arbor, MI)
    …and independent problem-solving skills. + Programming experience with shell/perl/python, ideally in Linux system automation. + Ability to work under pressure - ... MongoDB + Programming experience in any language ideally in Linux system automation. + Experience with Git...Opening ID** 268819 **Working Title** Senior Database Administrator **Job Title** Database Administrator Senior more
    University of Michigan (09/27/25)
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  • NAVAIR Senior Systems

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Salary | Full Time NAVAIR Senior Systems Administrator Overview: JHNA is currently seeking a talented Senior Systems ... in Patuxent River, MD. This individual will be performing System Administration functions on Aircraft or Weapons Systems...other DOD INST 8570 compliant qualification required. + Operating system certification (ie Windows or Linux ). +… more
    JHNA (09/16/25)
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  • Senior IT System

    Amentum (Houston, TX)
    …solutions. + ** System Administration:** Proven experience administering Windows 2019+/ Linux systems in a complex environment. + **Solution Design:** ... We have an exciting opportunity for aS **enior IT System Administrator / System Analyst** to join...Analyst** will: We are seeking a skilled and experienced ** Senior Systems Analyst** to join our IT… more
    Amentum (09/22/25)
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  • Senior System Administrator

    SimIS Inc. (Dahlgren, VA)
    …team), and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system more
    SimIS Inc. (08/07/25)
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  • Systems Administrator Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VMware) - TS/SCI required** Make ... government, defense, and intelligence projects. Join GDIT as a ** Systems Administrator (VMware)** with for a career...Provide support for implementation, troubleshooting and maintenance of IT systems + Manage IT system infrastructure and… more
    General Dynamics Information Technology (09/21/25)
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  • Senior Systems Administrator

    ChenMed (Miami, FL)
    …We're rapidly expanding and we need great people to join our team. The Senior Systems Administrator is responsible for the administration, management and ... when available. The incumbent in this role, as a senior position within the IT Operations team, is accountable...with golden image creation, patching, and updated Microsoft & Linux operating systems in AWS + Maintains,… more
    ChenMed (09/18/25)
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  • Senior High Performance Computing…

    The Boeing Company (El Segundo, CA)
    …with us. The Boeing Company is looking for a highly experienced and detail-oriented ** Senior High Performance Computing System Administrator ** to join the ... to protect classified and proprietary information. The High Performance Computing (HPC) System Administrator will work with opportunities that include the… more
    The Boeing Company (09/28/25)
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