• 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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