• Senior Mainframe Systems Programmer…

    Fiserv (Columbus, 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 for the installation, planning, design, management, configuration, implementation, of z / OS and … more
    Fiserv (07/06/25)
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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:** In this role ... traces **Experience you'll need to have:** + 9+ years of experience with the z / OS mainframe communications experience + 7+ years of experience with TCP/IP,… more
    Fiserv (08/14/25)
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  • Senior Mainframe System Programmer…

    Fiserv (Columbus, OH)
    …technologies and performance management. + In-depth knowledge of mainframe architecture, operating systems (eg, IBM z / OS ), and job control languages (eg, ... ( z / OS ) **About your role:** The z / OS Mainframe System Programmer is...software tools. This position is responsible for supporting existing z / OS systems while ensuring adherence… more
    Fiserv (07/12/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Columbus, OH)
    …Areas of Focus for this Role + Installation and maintenance of Mainframe Systems Infrastructure software (including z / OS and/or ISV products) in support ... Senior Mainframe Systems Programmer - zOS ISVRemote -... z / OS security. + Knowledgeable in z / OS systems programming functions. + Knowledgeable… more
    Ensono (07/26/25)
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  • FNTS Senior Mainframe z / OS…

    First National Bank of Omaha (OH)
    …solving technical problems in an efficient manner. In addition to maintaining the existing Mainframe systems , you will help plan and migrate customer systems ... weekend support **The Ideal Candidate for This Role:** + z / OS Concepts (JES2, SDSF, TSO, RACF, HCD/IODF,...+ Excellent communication skills (written, verbal and presentations) + Mainframe Systems Engineer (10+ years experience) +… more
    First National Bank of Omaha (09/09/25)
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  • Expert Mainframe Systems Programmer-…

    Ensono (Columbus, OH)
    …Areas of Focus for this Role + Installation and maintenance of Mainframe Systems Infrastructure software (including z / OS and/or ISV products) in support ... Expert Mainframe Systems Programmer- zOS LCMRemote -...of systems software, Functional knowledge, use of z / OS components and detailed knowledge of support… more
    Ensono (09/09/25)
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  • Mainframe Systems Engineer III

    Huntington National Bank (Fairlawn, OH)
    …configuration and support.* 10-15 years in design, development, coordination and implementation of Mainframe network engineering activities within z / OS and ... Description Brief Description: The Mainframe Systems Engineer III candidate must...experience in one or more of the following disciplines: z / OS installation and customization, storage management, hardware… more
    Huntington National Bank (08/20/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Columbus, OH)
    Senior Mainframe Systems Programmer - zOSRemote - United... z / OS security. + Knowledgeable in z / OS systems programming functions. + Understand ... StatesJR012377 The Senior Mainframe Systems Programmer provides support for on-going...that require the installation, testing, and implementation of new z / OS operating systems and other… more
    Ensono (09/23/25)
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  • Mainframe Systems Programmer, DB2

    Ensono (Columbus, OH)
    …include five years of experience working within az/ OS environment. Familiarity with mainframe functional areas such as z / OS Operating System, Storage, ... Mainframe Systems Programmer, DB2Remote - United... Mainframe Systems Programmer, DB2Remote - United StatesJR012329 At Ensono,...on zOS and related ISV software products on the z / OS platform. + This includes experience with… more
    Ensono (09/19/25)
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  • Mainframe System Programmer/Hardware…

    Ensono (Columbus, OH)
    …working within az/ OS environment supporting Tape, DASD, CPU, and other mainframe hardware equipment. + Experience creating HCD and IOCP for zOS, zVM, and ... Mainframe System Programmer/Hardware ConfigurationRemote - United StatesJR011978 ...and business requirements. + Above average knowledge of the z / OS operating system. + Familiarity with tape… more
    Ensono (09/17/25)
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