• IT Mainframe Developer - Contract Role (AN)

    Nelnet (Breckenridge, CO)
    …Account Numbers from 6 to 9 digits. This role involves modifying legacy COBOL applications , CICS screens, DB2 schemas, and batch jobs to accommodate the ... systems and minimal disruption to operations. **JOB RESPONSIBILITIES:** + Analyze COBOL programs, CICS transactions, DB2 tables, and JCL scripts to identify… more
    Nelnet (12/04/25)
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  • Mainframe Modernization Solution Architect

    Rocket Software (Denver, CO)
    …Hands-on technical experience with mainframe, non-x86 legacy systems and with technologies such as COBOL , JCL, CICS , DB2 for z/OS, IMS DB/DC, Assembler, ... emulation, automated code conversion, and re-platforming. + Experience with COBOL modernization and porting application code across platforms.… more
    Rocket Software (11/27/25)
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