• Senior Mainframe Systems

    Ensono (Chicago, IL)
    Senior Mainframe Systems Programmer -...Operating systems z/OS, Z/VM, Z/Linux + Network systems , CICS, MQ , Netview, Netmaster, TCP/IP, VTAM, ... Network-2Remote - United StatesJR012061 **Senior Mainframe Systems Programmer - Network** At Ensono, our Purpose is to be a relentless ally, disrupting the… more
    Ensono (07/26/25)
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  • Mainframe Systems Programmer

    Ensono (Chicago, IL)
    Mainframe Systems Programmer - CICSRemote -...part of a team, as well as independently. + MF MQ support on zOS a plus + MF WAS (Websphere ... Summary** Provide premium software support and services to Ensono mainframe clients as they relate to CICS. Position reports...this Role** + Fulfill customer service requests (CSRs) for mainframe CICS customers in a timely manner as they… more
    Ensono (07/08/25)
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  • Senior Mainframe CICS Systems

    Ensono (Chicago, IL)
    … CICS Systems ProgrammerRemote - United StatesJR010383 **Position Summary** The Senior Mainframe CICS Systems Programmer for Optimize team will be ... responsible for the ongoing support for all mainframe CICS including trouble shooting, problem resolution, and maintenance. **Key Areas of Focus for this Role** *… more
    Ensono (05/15/25)
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  • Senior Mainframe System Programmer

    Fiserv (Chicago, IL)
    …on a global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe System Programmer (z/OS) **About your role:** The Senior System Programmer ... + Knowledge of key subsystems such as DB2, CICS, MQ , HSM, DASD and Tape devices, Catalogs, Coupling Facilities,... technologies and performance management. + In-depth knowledge of mainframe architecture, operating systems (eg, IBM z/OS),… more
    Fiserv (07/12/25)
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  • Java - Mainframe Programmer

    GovCIO (Springfield, IL)
    …to this job (https://careers-govcio.icims.com/jobs/6418/java mainframe - programmer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... **Overview** GovCIO is currently hiring for Java - Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used to… more
    GovCIO (08/08/25)
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  • Senior Mainframe IMS Systems

    Travelers Insurance Company (Springfield, IL)
    …**Target Openings** 1 **What Is the Opportunity?** Travelers is seeking a Senior IMS Systems Programmer to join our organization as we grow and transform our ... & ETA). Knowledge of IMS's functioning with DB2 and MQ is also helpful. Similar system programming experience with...and/or participates in the design and development of database systems . Strong ability to multi-task in an environment of… more
    Travelers Insurance Company (08/08/25)
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  • Mainframe Programmer

    GovCIO (Springfield, IL)
    …referral to this job (https://careers-govcio.icims.com/jobs/5904/ mainframe - programmer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... **Overview** GovCIO is currently hiring for Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used to support… more
    GovCIO (07/21/25)
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