• Sr Linux Systems…

    RTX Corporation (Mckinney, TX)
    …performance, and logs using enterprise tools. + Configure and maintain STIG-compliant systems in accordance with DoD security standards. + Automate system tasks ... Prefer:** + Experience with enterprise logging, monitoring, and alerting systems . + Experience with automation tools such as Ansible....with Splunk + Experience with High Performance Computing ( HPC ) Environments + Experience with NetApp / OnTap… more
    RTX Corporation (07/03/25)
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  • Sr . Systems Administrator

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + ... complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department...Microsoft WSUS, MECM, and/or Exchange + High Performance Computing ( HPC ) experience in a Linux environment **What We Offer:**… more
    RTX Corporation (06/26/25)
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  • 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...is the principal technology expert for Windows and Linux systems , and help support high-performance computing ( HPC )… more
    Mount Sinai Health System (06/24/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …integrity of our systems and support IT infrastructures around the world. ** Senior System Administrator ** , internally known as Senior Analyst, ... are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior System Administrator Tucson, AZ. Must have an active secret… more
    RTX Corporation (07/16/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …integrity of our systems and support IT infrastructures around the world. ** Senior System Administrator ** , internally known as Senior Analyst, ... are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior System Administrator Tucson, AZ. Must have an active secret… more
    RTX Corporation (07/24/25)
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  • Senior Principal System…

    RTX Corporation (Mckinney, TX)
    …+ Supervising administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, ... and representing the organization in functional area matters. + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux… more
    RTX Corporation (07/29/25)
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  • Systems Administrator

    Applied Research Solutions (Dayton, OH)
    …are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers. ... **Description** ARS is seeking a full-time detail-oriented System Administrator to join a fast-paced, cutting-edge technology program driving innovation in cyber… more
    Applied Research Solutions (07/29/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location: St. Louis, MO, US Job ID: ATR 17232 Job Description We are looking for a talented TS/SCI cleared Red Hat Data Center / ... Systems Administrator in St. Louis, MO to...made up of cloud computing engineers, high performance computing ( HPC ) specialists, network engineers and systems administrators.… more
    Arena Technical Resources, LLC (07/22/25)
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  • Senior System Administrator (Active…

    World Wide Technology (OH)
    …and execute tasks in a high-pressure environment. Skills: Linux Administration, Complex Systems , High-Performance Computing ( HPC ) Systems , Management Tools, ... + General understanding of Linux internals (system calls, file systems , processes, etc.) + General understanding of TCP/IP and...as this position will require candidate to engage with senior military and government leadership. + Must be able… more
    World Wide Technology (07/15/25)
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  • Senior High Performance Computing Engineer

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Senior High Performance Computing Engineer Job ID 6383 Location SLAC - Menlo Park, CA Full-Time Regular **SLAC Job Postings** **About SLAC:** The SLAC National ... is open to on-site and hybrid work options.** **Position Overview:** As a Senior High Performance Computing Engineer in the Scientific Computing Services Division of… more
    SLAC National Accelerator Laboratory (07/26/25)
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