• Server Administrator IV

    Texas Tech University Health Sciences Center - El Paso (El Paso, TX)
    …User and Mailbox Management, Email Security and Compliance, Mail Flow Management, System Administration and Monitoring the health and performance of the ... products + Experience managing and delivering complex data center and/or systems administration projects + Advanced knowledge and experience implementing… more
    Texas Tech University Health Sciences Center - El Paso (09/16/25)
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  • Lead Information Security Engineer

    Lumen (Austin, TX)
    …(EDR, NDR). + Four years of relevant security & computing system administration , virtualization, configuration, and support experience of Linux systems . ... team goals (eg system deployment). + Perform system and application administration for Corporate Security...user access permissions, and routine maintenance of Security infrastructure systems ( Linux & Windows) + Develop and… more
    Lumen (09/30/25)
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  • Software Engineer, DevOps Lead

    Lockheed Martin (Fort Worth, TX)
    …Experience with version control systems such as Git * Experience with Linux system administration and troubleshooting, specifically with Red Hat ... Enterprise Linux \(RHEL\) * Experience with Windows system administration and troubleshooting * Experience with infrastructure management tools such as… more
    Lockheed Martin (09/18/25)
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  • Windchill Application Administrator, Principal…

    RTX Corporation (Plano, TX)
    …patching, or major upgrades of multiple applications, Apache web server, Red Hat Linux operating system , Oracle database, etc. + Deploying the PDM tool-suite ... in a related field and minimum 3 years' experience. + Experience with Linux /Unix commands, operations, and administration + Experience working individually and… more
    RTX Corporation (09/19/25)
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  • Senior Endpoint Security Engineer

    AIG (Dallas, TX)
    …. + Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python, ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (08/27/25)
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  • Cybersecurity Engineer

    AIG (Dallas, TX)
    …. + Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python, ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (08/27/25)
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  • Principal Engineer, DevOps

    CommScope, Inc. (Richardson, TX)
    …, or system administration experience + System administration and IT certifications in Linux , Microsoft, or other network related fields ... planning **Required Qualifications:** + Bachelor's degree in computer science, Information Technology, System Administration , or a closely related field. + 10+… more
    CommScope, Inc. (09/24/25)
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  • Senior Platform Management Engineer

    General Motors (Austin, TX)
    …troubleshooting, including RDMA. + Hands-on experience with IBM GPFS and DDN storage system administration . + Proficiency in storage protocols such as NFS, CIFS, ... in escalating critical matters, and the ability to interpret system logs and traces. You will also serve as...command-line proficiency and BASH scripting. + Hands-on experience integrating Linux operating systems (RHEL, Ubuntu) with NAS… more
    General Motors (08/26/25)
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  • Senior IT Manager (Windows Server)

    Fiserv (Irving, TX)
    …in designing, installation, configuration, administration and troubleshooting of Windows/ Linux Infrastructure and systems security in a fast-paced, high-tech ... across multiple Datacenters. Some of those duties include 24X7 systems administration , compliance management, immediate response, and/or investigation… more
    Fiserv (09/12/25)
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  • Big Data Support Engineer Lead - Vice President

    Citigroup (Irving, TX)
    …in on-call rotations including weekend coverages to provide 24/7 support for critical systems , system changes and respond to production incidents. + Experience ... of functions to meet goals; identify and define necessary system enhancements; analyze existing system logic, identify...the principles of apps support. + Formulates and defines systems scope and objectives for complex, high impact application… more
    Citigroup (09/30/25)
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