• Senior Mainframe Systems

    Ensono (Salt Lake City, UT)
    Systems ProgrammerRemote - United StatesJR012292 **Position Summary** The Senior Mainframe Systems Programmer provides support for on-going projects ... require the installation, testing, and implementation of new operating systems and other 'system' software. Also, the Maintenance and...Qualifications** + Ability to perform skill set of a Mainframe System Programmer + Working in a… more
    Ensono (09/06/25)
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  • Mainframe Systems Programmer

    Ensono (St. Paul, MN)
    Mainframe Systems Programmer - CICSRemote -...team, as well as independently. + MF MQ support on zOS a plus + MF WAS (Websphere Application Server) for ... Summary** Provide premium software support and services to Ensono mainframe clients as they relate to CICS. Position reports... zOS a plus WhyEnsono (https://www.ensono.com/company/culture/) ? Ensono is a… more
    Ensono (10/06/25)
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  • Senior Mainframe Systems

    Fiserv (Chicago, IL)
    …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 for the...role requires use of a computer and audio equipment **\# mainframe ** **\#mainframecomputing** **\# zOS ** **\#IBM** **\#WeAreMainframe** **\#SystemsProgramming** **\#IBM**… more
    Fiserv (10/05/25)
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  • Mainframe System Programmer

    Ensono (Dover, DE)
    Mainframe System Programmer /Hardware ConfigurationRemote - United StatesJR011978 Mainframe System Programmer /Hardware Configuration At Ensono, our ... As the Solution Delivery Architect, you will be responsible for configuration of mainframe hardware equipment such as HCD and IOCP. During new client migrations, you… more
    Ensono (09/17/25)
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  • Junior Mainframe System Programmer

    City of New York (New York, NY)
    Job Description We are seeking a motivated and detail-oriented Junior Mainframe System Programmer to join our Mainframe Systems Programmers team. In this ... for someone looking to build a long-term career in mainframe systems with hands-on experience, structured training,...Eagerness to learn and build skills in areas like ZOS , CICS, OMEGAMON, and system maintenance. - Strong problem-solving… more
    City of New York (10/31/25)
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  • Senior Mainframe Systems

    Fiserv (Lansing, MI)
    …an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer (z/OS) **About your role:** In this role you ... **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 (10/30/25)
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  • Lead Infrastructure Engineer - Mainframe

    JPMorgan Chase (Jersey City, NJ)
    …and its technology processes + Strongly considers upstream/downstream data and systems or technical implications and advises on mitigation actions + Adds ... SYSPLEX technology. + Performing IBM Messaging Queuing and IBM Integration Bus systems programming work in a zSeries operating system environment. + Provide IBM… more
    JPMorgan Chase (10/23/25)
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