• Mainframe z / OS

    U-Haul (Phoenix, AZ)
    …N Central Ave, Phoenix, Arizona 85004 United States of America U-Haul is searching for a Mainframe z / OS System Programmer to join our development team! ... root cause analysis. + Provide technical guidance to the mainframe development and production support teams on an ad...Requirements: + Minimum 5 years of experience as IBM z / OS System Programmer ( System more
    U-Haul (07/17/25)
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  • Mainframe z / OS

    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 ... including IPL scheduling, vendor coordination, and change-control governance._ Tools: Operating System Knowledge : z / OS architecture, IPL, JES2/JES3,… more
    NTT DATA North America (08/08/25)
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  • Senior Mainframe System Programmer…

    Fiserv (Frankfort, KY)
    Mainframe System Programmer ( z / OS ) **About your role:** The z / OS Mainframe System Programmer is responsible for the installation, ... 6+ years of experience with JCL, UNIX Shell, IBM system utilities, zSeries, z / OS and...+ In-depth knowledge of mainframe architecture, operating systems (eg, IBM z / OS ), and… more
    Fiserv (07/12/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Atlanta, GA)
    Senior Mainframe Systems Programmer - z...the installation, testing, and implementation of new z / OS operating systems and other ' system ... Qualifications** + Ability to perform skill set of a Mainframe System Programmer + Ability to perform... z / OS security. + Knowledgeable in z / OS systems programming functions. +… more
    Ensono (08/19/25)
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  • Senior Mainframe Performance Engineer…

    Fiserv (Amherst, NY)
    …technologies and performance management + In-depth knowledge of mainframe architecture, operating systems (eg, IBM z / OS ), and job control languages (eg, ... come make a difference at Fiserv. **Job Title** Senior Mainframe Performance Engineer ( z / OS ) **About...Participate in disaster recovery planning and testing to ensure system resilience + Work collaboratively with systems more
    Fiserv (08/21/25)
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  • Mainframe Systems Programmer…

    Ensono (Dover, DE)
    Mainframe Systems Programmer - z /OSRemote -...in z / OS security. + Knowledgeable in z / OS systems programming functions. + Knowledgeable ... **About the role and what** **you'll** **be doing:** The Mainframe Systems Programmer provides support for on-going...of systems software. Functional knowledge, use of z / OS components and detailed knowledge of support… more
    Ensono (07/11/25)
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  • Senior Mainframe Systems Programmer…

    Fiserv (Washington, DC)
    …an impact on a global scale, 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...required by customers and management are maintained for operating systems and for system software components +… more
    Fiserv (08/02/25)
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  • Senior Mainframe Systems Programmer…

    Fiserv (Cincinnati, OH)
    …an impact on a global scale, 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...installation, configuration, maintenance and administration of TCP/IP, VTAM Unix System Services and portions of z / OS more
    Fiserv (08/14/25)
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  • Senior Mainframe Systems Programmer…

    Fiserv (Sacramento, CA)
    …impact on a global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer ( z / OS -Network) **About your role:** In this ... installation, configuration, maintenance, and administration of TCP/IP, VTAM Unix System Services and portions of z / OS...to have:** + 9+ years of experience with the z / OS mainframe communications experience +… more
    Fiserv (08/20/25)
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  • Z / OS Mainframe Engineer

    TEKsystems (Columbus, OH)
    Looking for a strong Z / OS Mainframe Systems Programmer. Candidate will serve as a Mainframe Engineer but will expect this person to provide specific ... a team player. Detailed Description: This candidate will be filling an experienced systems mainframe engineer position. The candidate must have the following… more
    TEKsystems (08/20/25)
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