• Sr. Principal AIX or Linux System…

    RTX Corporation (Tewksbury, MA)
    …technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr. Principal System ... complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous AIX, Redhat Enterprise Linux, and Microsoft Windows… more
    RTX Corporation (10/02/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …create a safer, more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft Windows and environment. ... scope and complexity to include the integration of hardware and operating systems (OS). Work with Cybersecurity professionals to maintain security requirements and… more
    RTX Corporation (10/21/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Principal System Administrators,** ... problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat...working experience in Windows Server + Experience with data storage , NAS, and SAN technologies and solutions + Experience… more
    RTX Corporation (10/02/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft Windows and environment. + ... scope and complexity to include the integration of hardware and operating systems (OS). + Work with Cybersecurity professionals to maintain security requirements and… more
    RTX Corporation (09/24/25)
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  • Principal Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …a 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). + Experience with data RAID, data backup...JSIG, DFARS and/or DoD/RMF, experience in Windows Server, data storage , NAS, and SAN technologies and solutions. + Experience… more
    RTX Corporation (10/21/25)
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  • Senior System Administrator

    RTX Corporation (Tucson, AZ)
    …technology solutions to prevent security threats, protect the integrity of our systems and support Raytheon IT infrastructure around the world. Senior System ... complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux… more
    RTX Corporation (10/15/25)
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  • Storage Engineer

    Nightwing (Sterling, VA)
    …manages, and troubleshoots storage area networks (SANs) and CGS storage systems , ensuring high availability, performance, and scalability. The STE ... (zoning, firmware upgrades, performance tuning) + Deploy, configure, and maintain NetApp storage systems (ONTAP, AFF, FAS, etc.), including provisioning … more
    Nightwing (09/26/25)
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  • Systems Integration Engineer

    Synergy ECP (Columbia, MD)
    Systems Integration Engineer Columbia, MD Description Company Description Synergy ECP is a Service Disabled Veteran-Owned Small Business SD(VOSB) that was formed in ... codes for characterization of software performance. Provide software product ownership for HPC tools. Working knowledge of CM tools, web documentation, and issue… more
    Synergy ECP (10/15/25)
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  • Server Virtualization Subject Matter Expert - Top…

    Cambridge International Systems Inc (Charleston, SC)
    …Subject Matter Expert - Top Secret Clearance | Charleston, SC Cambridge International Systems , Inc. Join a dynamic global team united by shared values: commitment, ... and modern programming languages to build scalable and maintainable systems . + Implement Modern Software Development Methodologies: Demonstrate expertise in… more
    Cambridge International Systems Inc (10/07/25)
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  • Core Infrastructure Engineer- Linux

    Children's Mercy Kansas City (Kansas City, MO)
    …implements, and supports the integration and requirements of one or more Server/Application systems / High Performance Computing ( HPC ) systems . They also ... for non-technical people, gathering requirements, and turning them into working systems and services. The Research Core Infrastructure Engineer will initiate… more
    Children's Mercy Kansas City (10/16/25)
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