• Assembler Language Coder (ALC) - Developer Role

    ABBTECH Professional Resources, Inc. (Lincoln, NE)
    …detailed design documents. + Working knowledge of mainframe tools including TSO, JCL , Control-M + Develop and manage well-functioning databases and applications. + ... 8* years of coding. + Experience with mainframe TSO, JCL , Control-M + Hands-on experience with Linux, z/OS, bash...z/OS, bash shell scripting + Hands on experience with JCL development + Ability to perform code merging activities… more
    ABBTECH Professional Resources, Inc. (11/20/25)
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  • Senior z/OS Systems Engineer

    Fiserv (Omaha, NE)
    …simultaneously. **What you will do:** + Utilize REXX, TSO, ISPF, DB2, batch JCL etc. to create interactive utilities and perform batch processing + Support existing ... + 5+ years of experience with REXX, TSO commands, ISPF Dialog Tag Language, DB2, JCL , and SAS/WPS + 5+ years of experience with CA7, Control-M, Endevor, IDz, ADDI +… more
    Fiserv (11/15/25)
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  • IT Mainframe Developer - Contract Role (AN)

    Nelnet (Ogallala, NE)
    …**JOB RESPONSIBILITIES:** + Analyze COBOL programs, CICS transactions, DB2 tables, and JCL scripts to identify and implement necessary changes for account number ... (transaction processing and web services) DB2 (SQL, stored procedures, schema updates) JCL (Job Control Language) VSAM, GDG, and flat file handling REXX Scripting… more
    Nelnet (11/12/25)
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  • Senior Mainframe Systems Programmer - zOS

    Ensono (Lincoln, NE)
    …problems and implementing changesonz/OS environments. + Advanced knowledge of TSO/ISPF, SDSF, JCL . + Excellent written and verbal skills. + Ability to take the ... installation and maintenance including SMP/E. + Advanced knowledge of TSO/ISPF, SDSF, JCL . + Advanced knowledge of Unix System Services (USS) + Advanced knowledge… more
    Ensono (11/07/25)
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  • Principal Professional Services Consultant

    Rocket Software (Lincoln, NE)
    …PLI programming experience + System level experience of IBM CICS; IMS and JCL + Relational databases, such as IBM DB2/UDB, Oracle, Microsoft SQL Server, PostgreSQL, ... etc. + Windows operating system + Linux/UNIX operating system + Knowledge of major Cloud Provider infrastructure and technologies, such as AWS, Azure, GCP, Cloud Foundry, Docker / Kubernetes ​ **Desired Project Experience:** A practical experience in any… more
    Rocket Software (11/19/25)
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  • IT Quality Assurance Analyst - Contract Role (AN)

    Nelnet (Alliance, NE)
    …of mainframe systems and testing methodologies. + Experience with:COBOL, CICS, DB2, JCL , 3270 emulator tools (eg, OpenText Hummingbird), IBM InfoSphere Optim Test ... Data Management Solution + Familiarity with automated testing frameworks and regression testing strategies. + Ability to analyze and validate data transformations and field expansions. + Experience in UAT coordination and execution. + Strong documentation and… more
    Nelnet (11/12/25)
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  • z/OS Systems Programmer, with ISV and DR testing-…

    Ensono (Lincoln, NE)
    …with mainframe functional areas such as z/OS, Storage, VTAM + Understanding of JCL + Successful associates should be familiar with installation or support of ... mainframe ISV products such as SAS, CA/Broadcom, McKinney Systems, BMC, PRECISELY and others + This includes experience with SMP/E, base installation and maintenance application + Must be self-motivated and able to manage multiple projects simultaneously +… more
    Ensono (11/11/25)
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  • Senior Customer Solutions Engineer - IMS…

    Rocket Software (Lincoln, NE)
    …Knowledge of IMS DB recovery utility + How to use DBRC to generate JCL for forward recovery and point-in-time database recovery + Identification and resolution of ... performance issues + Online tracing - Usage of IMS TRACE commands and associated utilities for spot monitoring of online program/transaction activity + Extracting information from IMS logs using DFSERA10 and related utilities DFSUTR20 and DFSUTR30 + Use of… more
    Rocket Software (11/07/25)
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  • Senior Mainframe IMS Database Administrator

    Ensono (Lincoln, NE)
    …Knowledge of IMS DB recovery utility + How to use DBRC to generate JCL for forward recovery and point-in-time database recovery. + Database monitoring + Space ... management + Database dataset space reporting for proactive outage avoidance. + How to immediately fix an out of space condition for a VSAM database dataset + Identification and resolution of performance issues + Online tracing - Usage of IMS TRACE commands… more
    Ensono (11/06/25)
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  • Mainframe Security Engineer

    Ensono (Lincoln, NE)
    …Project management skills are highly desired. **Technical Skills:** + Proficient in TSO, JCL , IBM Utilities, JES2, and ISPF. + Experience with REXX or other ... programming languages is desired. + CICS security administration experience preferred. + Experience with Vanguard and/or IBM zSecure security products is desired. + Familiarity with IAM (Identity Access Management), MFA (Multi-Factor Authentication), and PAM… more
    Ensono (11/05/25)
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