• Senior Mainframe Programmer

    Robert Half Technology (New Haven, CT)
    Description We are looking for a Senior Mainframe Programmer to join our team in New Haven County, Connecticut, and provide critical support for our ... mainframe systems. This role involves ensuring the stability, functionality,...of hardware and software components within az/OS and DB2 mainframe environment. As part of a small, specialized team,… more
    Robert Half Technology (09/10/25)
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  • Senior Mainframe System…

    Ensono (St. Paul, MN)
    Senior Mainframe System Programmer - IMSRemote - United StatesJR010560 At Ensono, our **Purpose is to be a relentless ally, disrupting the status quo and ... Reliability, Curiosity, Collaboration, and Passion. **Job Profile Summary** The IMS Mainframe Systems Programmer provides expert support for projects involving… more
    Ensono (06/26/25)
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  • Senior Mainframe System…

    Fiserv (Frankfort, KY)
    …make an impact on a global scale, 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,...following vendor and location-specific installation procedures. + Work with senior team members to perform problem determination and resolution,… more
    Fiserv (07/12/25)
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  • Senior Mainframe Systems…

    Ensono (Detroit, MI)
    Senior Mainframe Systems Programmer - zOS ISVRemote - United StatesJR011987 Position Summary TheSeniorMainframe Systems Programmer provides support for ... abilities. **Other Qualifications** + Ability to perform skill set of a Mainframe System Programmer + Ability to perform complex ISV installations + Ability to… more
    Ensono (07/26/25)
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  • Senior Mainframe Systems…

    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 ... for the department. **What you'll do:** + Work with senior team members to perform problem determination and resolution,...work with vendor's technical support, and work with other mainframe -based technical teams on production roll-out + Work with… more
    Fiserv (08/02/25)
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  • Senior Mainframe Systems…

    Ensono (Dover, DE)
    Senior Mainframe Systems Programmer - DB2Remote - United StatesJR012295 Position Summary Provide premium DB2 sysprog support and services to Ensono ... mainframe clients as they relate to Mainframe DB2 systems. The successful candidate will perform mainframe database software upgrades coupled with… more
    Ensono (09/06/25)
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  • Senior Mainframe Systems…

    Ensono (Salt Lake City, UT)
    Mainframe Systems ProgrammerRemote - United StatesJR012292 **Position Summary** The Senior Mainframe Systems Programmer provides support for on-going ... sysplex **Other Qualifications** + Ability to perform skill set of a Mainframe System Programmer + Working in a collaborative multi client Environment. + Ability… more
    Ensono (09/06/25)
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  • Senior Mainframe Systems…

    Ensono (Charleston, WV)
    Senior Mainframe Systems Programmer - DB2 PhysicalRemote - United StatesJR012174 At Ensono, our Purpose is to be a relentless ally, disrupting the status quo ... Summary** Provide premium software support and services to Ensono mainframe clients as they relate to Mainframe ...Ensono mainframe clients as they relate to Mainframe DB2 systems. Position reports to Manager - … more
    Ensono (07/30/25)
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  • Senior Mainframe Systems…

    Ensono (Augusta, ME)
    Senior Mainframe Systems Programmer - zVSERemote - United StatesJR012218 Position Summary The z/VSE Mainframe Systems Programmer will provide support ... for on-going project that require the installation, testing, and implementation of new z/VSE operating systems and other 'system' software. They are self-starters and provide mentoring for day-to-day activities while maintaining on-going projects that may… more
    Ensono (08/19/25)
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  • Senior Mainframe Systems…

    Fiserv (Sacramento, CA)
    …an 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 ... **Experience you'll need to have:** + 9+ years of experience with the z/OS mainframe communications experience + 7+ years of experience with TCP/IP, DNS, DHCP, and… more
    Fiserv (08/20/25)
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