• Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …clinical data warehouse team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the Scientific Computing and Data ... data science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and...System is one of the largest academic medical systems in the New York metro area, with more… more
    Mount Sinai Health System (12/22/25)
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  • Senior HPC Administrator (High Performance…

    Mount Sinai Health System (New York, NY)
    …application, system , hardware, software, and network). Actively monitors the systems . + Maintains, tunes and manages computational, data, cloud technologies and ... (including the development and maintenance of regression tests), usage reporting, system performance (file systems , scheduler, interconnect, high availability,… more
    Mount Sinai Health System (11/15/25)
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  • IT Systems Administrator II - Data…

    Mount Sinai Health System (New York, NY)
    …case of system failures. * Manage and maintain backup storage systems , ensuring efficient use of resources and compliance with healthcare regulations (eg, ... System is one of the largest academic medical systems in the New York metro area, with more...salary range or contractual rate listed does not include bonuses/ incentive , differential pay or other forms of compensation or… more
    Mount Sinai Health System (12/05/25)
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  • System /Network Administrator

    RTX Corporation (Fulton, MD)
    …+ Proficiency in scripting via bash and/or Powershell + A Microsoft Certified Systems Administrator (MCSA), RedHat Certified Systems Administrator ... system administration of enterprise wide or program/lab related systems , including setting up new and/or maintaining existing environments. * Administration… more
    RTX Corporation (11/21/25)
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  • Telecommunications Systems

    Nebraska Public Power District (Columbus, NE)
    **Telecommunications Systems Administrator ** York, NE, US, 68467-0608Columbus, NE, US, 68602-0499Kearney, NE, US, 68848-2170 **Telecommunications Systems ... is hiring** ! Join our team as a Telecommunications Systems Administrator and become an important part...intermediate to advanced technical certification aligned with key business system platform(s) used at the District (eg SAP, Microsoft… more
    Nebraska Public Power District (12/24/25)
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  • Senior Systems Administrator - Ariba…

    CareFirst (Baltimore, MD)
    …efficiency in leveraging the system 's platform. Additionally, the Sr. Systems Administrator is responsible for data reporting, configuration, analytics, and ... internal business stakeholders. On an ongoing basis, the Sr. Systems Administrator will maintain content integrity of the system 's software. **ESSENTIAL… more
    CareFirst (11/19/25)
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  • Senior System Administrator (2nd…

    RTX Corporation (Springfield, VA)
    …tough, meaningful problems that create a safer, more secure world. Raytheon seeks a Systems Administrator to join a high-performing team at the heart of an ... its national security strategy. This is for an on-site system administrator sustaining and maintaining a VM-based...clearance. + Security+ DoD 8570 certification or higher. + System administration experience across Linux systems . +… more
    RTX Corporation (12/14/25)
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  • Associate System Administrator

    Lockheed Martin (Littleton, CO)
    …networks invulnerable to ever evolving threats\. What You Will Be Doing As a ** System Administrator ** within this dynamic environment, you will be the guardian ... teams, troubleshoot issues, apply patches and updates, and monitor system health-all while enabling the TSS team to focus...team environment * CompTIA Linux\+ or Red Hat Certified Systems Administrator Certification * Ability to provide… more
    Lockheed Martin (12/18/25)
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  • Infrastructure Systems Administrator

    Nebraska Public Power District (Minden, NE)
    **Infrastructure Systems Administrator ** Ainsworth, NE, US, 69210-1345Ainsworth, NE, US, 69210-1840Alma, NE, US, 68920-0696Atkinson, NE, US, 68713-0577Aurora, ... 69165-2014Tekamah, NE, US, 68061-0028Tilden, NE, US, 68781-0096York, NE, US, 68467-0608 **Infrastructure Systems Administrator ** to fill the role of Technical, … more
    Nebraska Public Power District (12/27/25)
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  • Sr. Principal Storage & Data Protection…

    RTX Corporation (Tucson, AZ)
    …to solve complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a seasoned professional contributor ... Protection systems . + Experience with Linux and Windows Operating System . (RHEL preferred) + Experience with Active Directory, Domain Controllers, DNS, DHCP,… more
    RTX Corporation (12/05/25)
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