• Senior z/OS Systems Engineer

    Fiserv (Austin, TX)
    …and deliver on multiple projects simultaneously. **What you will do:** + Utilize REXX, TSO , ISPF , DB2, batch JCL etc. to create interactive utilities and perform ... 8+ years of experience with z/OS, in BMC Mainview Autooperator/CSM, Broadcom's OPS/MVS, TSO , ISPF , Microsoft Office products + 5+ years of experience with REXX, … more
    Fiserv (07/28/25)
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  • Senior Mainframe Systems Programmer - zOS ISV

    Ensono (Houston, TX)
    …support in solving problems and implementing changesonz/OS environments. + Advanced knowledge of TSO / ISPF , SDSF, JCL. + Excellent written and verbal skills. + ... installation and maintenance including SMP/E. + Advanced knowledge of TSO / ISPF , SDSF, JCL. + Advanced knowledge of...ISPF , SDSF, JCL. + Advanced knowledge of Unix System Services (USS) + Advanced knowledge of Unix … more
    Ensono (07/26/25)
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  • Mainframe Systems Programmer - z/OS

    Ensono (Houston, TX)
    …+ Knowledge and understanding of z/OS. + Knowledge ofISV. + Knowledge of TSO / ISPF , SDSF, JCL. + Knowledge of Unix System Services (USS) + Knowledge of ... testing, and implementation of new operating systems and other ' system ' software. Also, the Maintenance and debugging of systems...implementing changes on z/OS environments. + Advanced knowledge of TSO / ISPF , SDSF, JCL. + Excellent written and… more
    Ensono (07/11/25)
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  • Mainframe Security Engineer

    Ensono (Houston, TX)
    …Mainframe Security Administration position, working on IBM z/OS operating systems. Experience using TSO , JCL, ISPF , JES2, and IBM Utilities will be required.** ... opened in Service Now within defined SLAs. + Monitor system security policy and violations/incidents. + Perform and review...iSeries security knowledge a plus. **Technical Skills:** + Excellent TSO , JCL, IBM UTILITIES, JES2, and ISPF … more
    Ensono (06/21/25)
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  • Senior Mainframe Systems Programmer - z/OS

    Ensono (Houston, TX)
    …in solving problems and implementing changes on z/OS environments. + Working knowledge of TSO / ISPF , SDSF, JCL. + Good written and verbal skills. + Strong ... installation and maintenance including SMP/E. + Working knowledge of TSO / ISPF , SDSF, JCL. + Working knowledge of...ISPF , SDSF, JCL. + Working knowledge of Unix System Services (USS) + Working knowledge of Unix … more
    Ensono (05/20/25)
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  • Applications Development Sr Programmer Analyst…

    Citigroup (Irving, TX)
    …experience with current DevOps and engineering excellence tools like File-aid, ISPF , Sync Sort, TSO , Librarian, ABEND aid, Changeman, Xpediter, ... to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement** **Recommend… more
    Citigroup (07/25/25)
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  • Mainframe Software Technical Support Engineer

    Broadcom (Plano, TX)
    …of Mainframe Architecture and Operations * Knowledge in Assembler language * Experience with TSO / ISPF , SDSF, and other z/OS utilities * JCL knowledge for job ... job logs, and abend codes * Exposure to USS (Unix System Services) * Understanding of SMF ( System Management Facility) data and record formats * Exposure to SMF… more
    Broadcom (07/24/25)
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  • Manager, Data Center Operations - Mainframe…

    Ensono (Houston, TX)
    …shared/dedicated teams across various technologies like ITIL, JCL, Zowe, zOS, zVSE, ISPF , TSO , CICS, Control-M, TWS/IWS, CA7, etc., basic IBM utilities ... and other Mainframe Operations technologies as well some Distributed (Linux, Windows, Cloud) platform batch operations monitoring environments. A Data Center Operations Manager is responsible for rethinking the assumptions behind how traditional services are… more
    Ensono (07/12/25)
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  • Mainframe Vantage Programmer - IUL

    NTT DATA North America (Addison, TX)
    …Programmer on life or annuity product development - 5+ years COBOL, VSAM, JCL, TSO / ISPF , SDSF, DB2, CICS Webservices and other Mainframe tools - Life Insurance ... using formal software engineering and project management methodologies. - Perform System and Requirement Analysis, identifying strategies for application design for… more
    NTT DATA North America (07/02/25)
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  • Mainframe Engineer

    Insight Global (Richardson, TX)
    …IBM Mainframe Developer Experience Experience in COBOL, DB2, JCL, VSAM, CICS, TSO ISPF , FILEAID, REXX, CLIST Coding, Testing, Deployment of Cobol/Rexx/Assembler ... in Mainframe Platform is mandatory Participation in Internal/External Audit Experience as Developer in Endevor VSAM file management using FileAid. SDSF analysis skills. Experience with any job scheduler like CA-7 or OPC, Abend Aid is mandatory Change/Incident… more
    Insight Global (06/28/25)
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