• Principal Information Systems Engineer…

    RTX Corporation (Tucson, AZ)
    …of relevant experience + Experience with systems administration of Linux , Networking, and or Windows (in desktop or server environments) + Experience ... + Experience working in a classified environment + Troubleshooting ability with all Microsoft Windows and Linux systems + Customer service and training… more
    RTX Corporation (06/27/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    …land, sea and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux / Windows ) Job Code: 23393 Job Location: Colorado ... specifications. Essential Functions: + 4-6 years of experience with Linux Administration or Engineering , 2-4 years... or Engineering , 2-4 years of experience with Windows Administration or Engineering + Configure, monitor,… more
    L3Harris (05/01/25)
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  • IT Systems Administrator I

    CAE USA INC (Arlington, TX)
    …of our systems both in-house and at our customer sites. + Linux System Administration + Windows System Administration + Infrastructure setup ... and maintenance + Supports and monitors infrastructure hardware systems , operating systems and infrastructure applications to...3 years of related experience. + Linux System Administration + Windows more
    CAE USA INC (07/18/25)
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  • Cyber Security Systems Engineer

    Lockheed Martin (Kirtland AFB, NM)
    …activities as required by customers\. Specific technical responsibilities include: Evaluating Linux and Windows computing platform devices, network designs, and ... system security threats/risks throughout the program lifecycle\. Validating system security requirements definition and supporting secure systems operations… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Software Engineer, Data…

    NVIDIA (Santa Clara, CA)
    …and maintenance of new software features that monitor and run the Compute product line-up on Windows and Linux Operating Systems . In this role, you will work ... driver team. This team develops and supports NVIDIA's GPU administration tools for monitoring and orchestrating our Compute GPU...NVIDIA GPU hardware. + Impact both current and upcoming Linux and Windows based operating systems more
    NVIDIA (04/30/25)
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  • Information Systems Security Manager

    L3Harris (Orlando, FL)
    …and IS components (technical & physical) for anomalous or unauthorized activities. + System Administration ( Linux / Windows ) and Cybersecurity sustainment ... requirements + System administrator experience with operating systems : Microsoft Windows , Linux + Experience with various information system security… more
    L3Harris (07/04/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Saratoga Springs, UT)
    …Science or related field and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise. + ... based IT enterprise in installation, configuration, and networking of Linux and Windows based platforms. + Oversee...and have ten (10) years of demonstrable experience in system administration and support of a large… more
    BAE Systems (07/18/25)
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  • Systems Engineer II, Infrastructure

    IT1 (Tempe, AZ)
    …the rest of the organization, as well as iT1's customers, network troubleshooting, system administration , among other duties. You will ensure all assigned tasks ... and configuration (Meraki, Cisco, VPN tunnel creation, etc.) + Intermediate level of troubleshooting Windows based systems , ie, Windows 10, file servers and … more
    IT1 (07/13/25)
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  • System Administrator - (Full time)

    Two95 International Inc. (Oklahoma City, OK)
    …Azure Stack, Kubernetes, Docker) * Windows Administration \Deployments (BUZZ: Windows Server 2012 and newer) * Linux Deployments (BUZZ: Redhat\RHEL, ... Title: Systems Administrator Location: Oklahoma City, OK Duration: Full...Development) * Windows Administration \Deployments (BUZZ: Windows Server 2012 and newer) * Linux more
    Two95 International Inc. (06/09/25)
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  • Senior Cybersecurity Engineer

    System One (Tulsa, OK)
    …in cyber security + At least 3 years of networking experience supporting firewalls, Linux / Windows systems + Knowledge and experience working with Palo Alto, ... Relevant skills or certifications from major security vendors. + Experience with Windows and Linux /Unix environments. + Strong diagnostic and troubleshooting… more
    System One (07/16/25)
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