• IT Mainframe Developer - Contract Role (AN)

    Nelnet (Columbus, OH)
    …(UI) Account Numbers from 6 to 9 digits. This role involves modifying legacy COBOL applications , CICS screens, DB2 schemas, and batch jobs to accommodate the ... disruption to operations. **JOB RESPONSIBILITIES:** + Analyze COBOL programs, CICS transactions, DB2 tables, and JCL scripts...9-digit account numbers. + Recompile affected programs and rebind DB2 packages as needed. + Conduct developer … more
    Nelnet (12/04/25)
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  • Senior COBOL Developer

    Koniag Government Services (Wright Patterson AFB, OH)
    … Developer will maintain, enhance, and support critical business applications written in COBOL within the DISA mainframe environment. Principal responsibilities ... Government Services company **,** is seeking a Senior COBOL Developer with a Secret clearance to support KDS and...programming** + **5+ years of experience with JCL, VSAM, DB2 , and CICS ** + **Experience with mainframe… more
    Koniag Government Services (10/30/25)
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  • Sr. Mainframe Developer

    Concentrix (Cincinnati, OH)
    …and/or relocate is required. Telecommuting may be permitted. The Sr. Mainframe Developer will design, develop, and maintains applications for large, central ... Home (https://jobs.concentrix.com/) "Job Details **Sr. Mainframe Developer ** Information Technology Other Location Cincinnati, Ohio, United...least five (5) years of experience working with: COBOL, CICS , DB2 , JCL, and VSAM. Permanent US… more
    Concentrix (12/31/25)
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  • Sr Mainframe Developer

    Huntington National Bank (Columbus, OH)
    …of mainframe developer experience including experience with COBOL, batch and CICS environment experience, JCL, coding, DB2 experience with debugging in a ... Description Summary:The Programmer/Analyst-Senior modifies existing software/ application programs, which are typically more complex in nature, or writes new programs… more
    Huntington National Bank (11/24/25)
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  • Mainframe Modernization Solution Architect

    Rocket Software (Columbus, OH)
    …with mainframe, non-x86 legacy systems and with technologies such as COBOL, JCL, CICS , DB2 for z/OS, IMS DB/DC, Assembler, PL/I, REXX, flat/sequential files, ... Deploy fit for purpose workload in a Hybrid Cloud infrastructure * Application modernization: Evolve from monolithic application to Cloud-Native API *… more
    Rocket Software (11/27/25)
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