• IT Mainframe Developer - Contract Role (AN)

    Nelnet (Columbus, NE)
    …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 (Lincoln, NE)
    …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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  • COBOL Developer

    Fiserv (Lincoln, NE)
    …of experience in software application development. + 5+ years of experience with COBOL in a mainframe environment. + 5+ years of experience with MVS/JCL. + 5+ ... scale, come make a difference at Fiserv. **Job Title** COBOL Developer + **What does a successful Cobol...years of experience with DB2 , SQL, CICS , and VSAM. + Bachelor's… more
    Fiserv (12/20/25)
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  • Mainframe Performance Analyst

    Fiserv (NE)
    …**Experience that would be great to have:** + Knowledge of key subsystems such as DB2 , CICS , MQ, HSM, DASD and Tape devices, Catalogs, Coupling Facilities, and ... improvements, and ensuring the efficient operation of critical business applications meet SLAs and KPIs. **What you'll do:** +...languages (eg, JCL). + Mainframe languages such as Assembler, Cobol , SAS, REXX. + Linux, z/OCF and CP4D is… more
    Fiserv (12/20/25)
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