• Senior Mainframe Systems Programmer - z/ OS

    Ensono (Houston, TX)
    …on-going projects that require the installation, testing, and implementation of new z/ OS operating systems and other 'system' software. Also, the Maintenance and ... software. Monitoring and tuning of systems software. Functional knowledge, use of z/ OS components and detailed knowledge of support products such as tape management,… more
    Ensono (08/19/25)
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  • Mainframe Systems Programmer - z/ OS

    Ensono (Houston, TX)
    …resolution. Monitoring and tuning of systems software. Functional knowledge, use of z/ OS components and detailed knowledge of support products such as tape ... practice techniques. + **No on-call rotations; flexible work hours.** **z/ OS & Tools your main tasks are related to:**...technical projects. + In depth knowledge and understanding of z/ OS and related product software z/ OS . +… more
    Ensono (07/11/25)
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  • Senior Mainframe System Programmer (z/ OS )

    Fiserv (Austin, TX)
    …come make a difference at Fiserv. **Job Title** Senior Mainframe System Programmer (z/ OS ) **About your role:** The z/ OS Mainframe System Programmer is ... responsible for the installation, planning, design, management, configuration, implementation, of z/ OS and z/ OS based ISV software tools. This position is… more
    Fiserv (07/12/25)
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  • Systems Staff Engineer - z/ OS

    CVS Health (Richardson, TX)
    …every day. **POSITION SUMMARY** We are seeking an exceptional Systems Staff Engineer - z/ OS with a proven track record in z/ OS software lifecycle methodologies ... Management** : Maintain and manage a comprehensive suite of multi-vendor z/ OS software products, ensuring optimal performance and reliability. + **Advanced… more
    CVS Health (08/15/25)
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  • Mainframe z/ OS Systems Programmer

    NTT DATA North America (TX)
    NTT Data is looking for a Mainframe z/ OS Systems Programmer to join their team remotely. Responsibilities: Operating System Knowledge: + Deep mastery of z/ OS ... mainframe connectivity:_ + VTAM and SNA definitions + TCP/IP stack on z/ OS + OSA adapter and Coupling Facility communication Documentation and Communication… more
    NTT DATA North America (08/08/25)
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  • Senior Mainframe Systems Programmer (z/ OS

    Fiserv (Austin, TX)
    …come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer (z/ OS ) **About your role:** The Senior Mainframe Systems Programmer (z/ OS ) is ... responsible for the installation, planning, design, management, configuration, implementation, of z/ OS and z/ OS based ISV software tools. This position is… more
    Fiserv (07/31/25)
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  • Senior z/ OS Systems Engineer

    Fiserv (Frisco, TX)
    …impact on a global scale, come make a difference at Fiserv. **Job Title** Senior z/ OS Systems Engineer **What does a successful Senior z/ OS Systems Engineer do ... be responsible for designing and implementing automated solutions in the z/ OS environment, supporting opportunities coming from customer requests or as opportunities… more
    Fiserv (07/28/25)
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  • Senior Mainframe Systems Programmer (z/ OS

    Fiserv (Austin, TX)
    …come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer (z/ OS ) **About your role:** The Senior Mainframe Systems Programmer (z/ OS ) is ... responsible for the installation, planning, design, management, configuration, implementation, of z/ OS and z/ OS based ISV software tools. This position is… more
    Fiserv (07/06/25)
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  • Sr. Software Dev Engineer - DevOps, Device…

    Amazon (Austin, TX)
    …solutions. You must be responsive, flexible and able to succeed within an open collaborative environment. You will take part in designing solutions to hard problems ... Who is our team We are a team of experienced engineers in the Device OS org who own the build and release infrastructure, as well as developer experience… more
    Amazon (08/22/25)
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  • Software Engineer, OS Frameworks

    Meta (Austin, TX)
    …and shipping products at the intersection of hardware, software, and content.As an OS Frameworks Engineer at Meta, you can help build new, innovative hardware and ... the answers. But together, we're getting closer. **Required Skills:** Software Engineer, OS Frameworks Responsibilities: 1. Lead and set direction in how Meta… more
    Meta (08/14/25)
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