• Senior Mainframe Systems Programmer - z

    Ensono (Chicago, IL)
    …projects. + Solid understanding of z / OS and related product software z / OS . + PARMLIB configuration and JES2 customization. + Ability to support ... on-going projects that require the installation, testing, and implementation of new z / OS operating systems and other 'system' software. Also, the Maintenance and… more
    Ensono (05/20/25)
    - Related Jobs
  • Mainframe Systems Programmer - z

    Ensono (Chicago, IL)
    …In depth knowledge and understanding of z / OS and related product software z / OS . + PARMLIB configuration and JES2 customization. + Ability to support ... resolution. Monitoring and tuning of systems software. Functional knowledge, use of z / OS components and detailed knowledge of support products such as tape… more
    Ensono (04/11/25)
    - Related Jobs
  • Mainframe Security Engineer

    Ensono (Chicago, IL)
    …Description Summary:** **This is a Mainframe Security Administration position, working on IBM z / OS operating systems. Experience using TSO, JCL, ISPF, JES2 , ... plus. **Technical Skills:** + Excellent TSO, JCL, IBM UTILITIES, JES2 , and ISPF a must. + Experience with REXX...IAM, MFA and PAM is desired. **General Knowledge:** + z / OS experience is highly desired + PC… more
    Ensono (03/22/25)
    - Related Jobs
  • Technical Support Engineer 3

    Broadcom (Lisle, IL)
    …USS, RACF, XES, HCD, DFSMS, SMP/E, TCP/IP, ISPF, SDSF, WLM, REXX/CLIST + z / OS operating system software diagnostic and troubleshooting skills, GTF Traces, IPCS. ... + SYSPLEX Operations + Programming experience, Assembler Language, C, REXX a plus + Experience with CA products including Endevor + Possess good teamwork skills + An ability to handle and resolve high pressure situation **Certifications** + Preferred,… more
    Broadcom (05/01/25)
    - Related Jobs