• Senior Mainframe Systems Programmer…

    Ensono (Houston, TX)
    …partial support of technology silos related to several areas such as: + Operating systems z/OS, Z/VM, Z/ Linux + Network systems , CICS, MQ, Netview, ... Areas of Focus for this Role** + Responsible for IT mainframe Network systems programming and general product support including configuring interfaces to other… more
    Ensono (07/26/25)
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  • Systems Administrator

    CACI International (Austin, TX)
    …cloud + Windows/ Linux administration + Knowledge of networking hardware devices and systems + Experience hardening operating systems and servers to meet ... Systems Administrator Job Category: Information Technology Time Type:...The ideal candidate will bring expertise in server and network administration, system monitoring, along with a passion for… more
    CACI International (06/25/25)
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  • Cloud Engineer - Staff Cyber Systems

    Northrop Grumman (San Antonio, TX)
    …and maintain a hybrid-cloud systems + Administering systems based on Linux and Windows operating systems + Maintaining and troubleshooting IP ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...mission, we will support yours of expanding your personal network and developing skills, whether you are new to… more
    Northrop Grumman (08/01/25)
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  • Principal Systems Engineer (THAAD)

    RTX Corporation (El Paso, TX)
    …Field Engineering will be staffing a Contractor Logistics Support (CLS) AN/TPY-2 Radar Systems Engineer in support of the Terminal High Altitude Area Defense (THAAD) ... KSA Production contract. Prior to deployment, the Systems Engineer will be assigned to El Paso, TX...procedure implementation. + The selected candidate will develop a network and learn to establish sound communication with the… more
    RTX Corporation (07/16/25)
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  • Lead Test Orchestrator and Management Engineer

    Celestica (Richardson, TX)
    …and tuning tools for CPU, GPU, network , and storage. + Proficiency in Linux operating systems , including system administration and debugging. + Strong ... and Management Engineer will play a pivotal role in defining, building, and operating the automated test infrastructure and methodologies for our rack-based AI data… more
    Celestica (05/31/25)
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  • Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …, **infrastructure security** , and ** network segmentation** . + Mastery of ** Operating Systems ** (eg, **Windows** , ** Linux ** ) and their hardening ... and specify mitigating controls which will directly reduce the risk of Citi operating in the public cloud. **Responsibilities:** + Threat Modeling using a documented… more
    Citigroup (08/01/25)
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  • Senior Systems Administrator

    Eliassen Group (Frisco, TX)
    … administration or enterprise desktop support roles. + Strong proficiency in Windows and Linux operating systems . + Experience with Active Directory, Azure ... - $40 / hr. w2 **Responsibilities:** + Provide hands-on desktop, server, and systems administration support for Windows and Linux environments. + Install,… more
    Eliassen Group (07/19/25)
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  • Systems Administrator (VM)

    GovCIO (San Antonio, TX)
    …an onsite position. **Responsibilities** Establishes and maintains smooth operation of computer systems (to include operating systems , software and hardware) ... performance problems and automate administration tasks. + Recommend changes to improve systems and network configurations and determine hardware or software… more
    GovCIO (07/25/25)
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  • Sr. Embedded PHY SW Engineer, Wireless…

    Amazon (Austin, TX)
    …a real-time operating system environment for broadband satellite communication modem systems . - Work with L2 MAC software teams to design and implement reliable ... or granted asylum. Key job responsibilities Design the embedded software architecture operating the Physical Layer (L1) Modem across multiple nodes within the Kuiper… more
    Amazon (06/11/25)
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  • Software Engineer - Air Traffic Control…

    Noblis (Austin, TX)
    …+ Provide support for a variety of technologies including Windows Operating Systems , Windows OS, Red Hat Linux and VDI (Virtual Desktop Interface). + ... innovation, partnering with the FAA to deliver, acquire and manage mission-critical systems that keep America flying safely and efficiently. Our team of experts… more
    Noblis (08/08/25)
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