• Mainframe Modernization Solution Architect

    Rocket Software (Lincoln, NE)
    …technical experience 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, ... emulation, automated code conversion, and re-platforming. + Experience with COBOL modernization and porting application code across platforms. + Hands-on… more
    Rocket Software (11/27/25)
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  • IT Quality Assurance Analyst - Contract Role (AN)

    Nelnet (Columbus, NE)
    …+ Strong understanding of mainframe systems and testing methodologies. + Experience with: COBOL , CICS, DB2, JCL , 3270 emulator tools (eg, OpenText Hummingbird), ... with developers and business analysts to design and execute test plans for COBOL , CICS, DB2, and batch components. . Perform unit, integration, regression, and user… more
    Nelnet (12/03/25)
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  • COBOL Developer

    Fiserv (Lincoln, NE)
    …make an impact on a global scale, come make a difference at Fiserv. **Job Title** COBOL Developer + **What does a successful Cobol Developer do at Fiserv?** As a ... software application development. + 5+ years of experience with COBOL in a mainframe environment. + 5+ years of...a mainframe environment. + 5+ years of experience with MVS/ JCL . + 5+ years of experience with DB2, SQL,… more
    Fiserv (12/20/25)
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  • Software Engineer Sr Professional II…

    Fiserv (Omaha, NE)
    …make a difference at Fiserv. **Job Title** Software Engineer Sr Professional II - Cobol Developer **What does a successful Senior Cobol Developer do at Fiserv?** ... to have:** + 10+ years of experience in Mainframe Cobol development + Knowledge of mainframe architecture including JES,...and Batch processing + Experience with mainframe tools TSO, JCL , CA7 + Able to provide 24 x 7… more
    Fiserv (12/20/25)
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  • Technical Implementation Professional

    Fiserv (Omaha, NE)
    …escalate issues astutely **What you will need to have:** + 3+ years of COBOL , Mainframe applications, and IBM JCL /TSO/TPX experience + 3+ years of Information ... Technology or Business Analysis experience + 3+ years of Microsoft Office Suite experience, particularly Excel and SQL + 1+ years of credit card issuing industry experience + 1+ years of expertise in comprehensive testing, validation, and financial balancing… more
    Fiserv (12/20/25)
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  • Senior Mainframe Developer

    Concentrix (Omaha, NE)
    …a robust background in mainframe application development, with a primary focus on COBOL programming, DB2, and IMS database management. This is an onsite position ... expertise and excellent communication skills. **Must-Have Qualifications:** + Proficiency in COBOL : Expertise in COBOL for mainframe application development. +… more
    Concentrix (12/30/25)
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  • IT Mainframe Developer - Contract Role (AN)

    Nelnet (Columbus, NE)
    …across systems and minimal disruption to operations. **JOB RESPONSIBILITIES:** + Analyze COBOL programs, CICS transactions, DB2 tables, and JCL scripts to ... 6 to 9 digits. This role involves modifying legacy COBOL applications, CICS screens, DB2 schemas, and batch jobs...and web services) DB2 (SQL, stored procedures, schema updates) JCL (Job Control Language) VSAM, GDG, and flat file… more
    Nelnet (12/04/25)
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  • Mainframe Performance Analyst

    Fiserv (NE)
    …of mainframe architecture, operating systems (eg, IBM z/OS), and job control languages (eg, JCL ). + Mainframe languages such as Assembler, Cobol , SAS, REXX. + ... mainframe architecture, operating systems (eg, IBM z/OS), and job control languages (eg, JCL ). + Bachelor's degree in a related field or an equivalent combination of… more
    Fiserv (12/20/25)
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