• Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Collaborate in a fast-paced environment, ... meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many… more
    RTX Corporation (11/18/25)
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  • System Administrator

    RTX Corporation (El Segundo, CA)
    …Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Working as a team member in a ... complexity to include the integration of hardware and operating systems . + Provide mentorship and guide prioritization of tasks...of VDI. + Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server… more
    RTX Corporation (09/24/25)
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  • TS/SCI System Administrator

    Insight Global (Grand Forks, ND)
    Job Description Insight Global is looking for a TS/SCI Systems Administrator sitting fully on-site in Grand Forks, ND. This individual will collaborate with the ... This role involves overseeing and optimizing a hybrid environment that includes RedHat OpenStack, Dell hardware, NetApp storage solutions, and cloud-based systems more
    Insight Global (11/04/25)
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  • Principal Windows System

    RTX Corporation (El Segundo, CA)
    …Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Experience with Windows Server internals or ... Linux fundamentals to include DNS, DHCP, AD, and server...complexity to include the integration of hardware and operating systems (OS). + Experience with data RAID, data backup… more
    RTX Corporation (10/21/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Experience with Windows Server internals or ... Linux fundamentals to include DNS, DHCP, AD, and server...complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department… more
    RTX Corporation (11/13/25)
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  • Storage Administrator

    GovCIO (Salt Lake City, UT)
    …Installation and configuration experience of backup SW with Windows Server 2019, Solaris 11, RedHat Enterprise Linux 7 and higher. + Experience with both Windows ... **Overview** GovCIO is currently hiring for a Storage Administrator , tomanage, maintain, deploy, troubleshoot, and support servers and storage systems . This… more
    GovCIO (09/24/25)
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  • Endpoint Security as a Service (ESS) Engineer/…

    Leidos (Washington, DC)
    …- where innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems - you'll _elevate_ them. You'll be ... driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy...8570 IAT Level III** certification. + Hands-on experience with RedHat Enterprise Linux , VMware, Microsoft Hypervisor, or… more
    Leidos (10/03/25)
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  • Systems Administrator

    Amentum (St. Charles, MO)
    …(skill) 8. Familiarity with Commvault administration (desired) 9. Familiarity with RedHat Linux administration (desired) 10. Proficient in communications skills, ... smooth operation, security, and reliability of our organization's IT operating system environment and infrastructure. This includes managing servers, hardware, and… more
    Amentum (10/08/25)
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  • Senior/Principal Database Architect/…

    Sandia National Laboratories (Livermore, CA)
    …our database systems . You will work closely with application developers, system architects, and other IT staff to ensure optimal database performance and ... Linux hosts + Familiarity with other IT technologies (Windows, Oracle Linux / RedHat ) + Familiarity with database security practices and compliance standards +… more
    Sandia National Laboratories (11/14/25)
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  • Senior Infrastructure Linux & DevOps…

    Matrix Precise, Inc. (Pleasanton, CA)
    …four (4) year's experience working on Linux as a power user or administrator , specifically RedHat or equivalent distro. + Minimum of three (3) year's ... The Sr. Infra Linux Engineer's primary function will be to advance...experience writing documentation or standard operating procedures related to system administration. + Three (3) year's experience with cloud… more
    Matrix Precise, Inc. (10/17/25)
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