• Mainframe CICS/IMS Systems…

    Travelers Insurance Company (Columbus, OH)
    …all aspects of the evaluation, configuration, security, implementation, and support of CICS, IMS, z / OS Connect, TPX, CA GEN, EOS and other software for multiple ... experience with installing, migrating, supporting, and troubleshooting IMS, CICS, and z / OS Connect. Under limited supervision, demonstrates a comprehensive… more
    Travelers Insurance Company (08/01/25)
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  • Mainframe Security Engineer

    Ensono (Columbus, OH)
    …Summary:** **This is a Mainframe Security Administration position, working on IBM z / OS operating systems . Experience using TSO, JCL, ISPF, JES2, and ... Mainframe Security EngineerRemote - United StatesJR011549 **About the...IAM, MFA and PAM is desired. **General Knowledge:** + z / OS experience is highly desired + PC… more
    Ensono (09/20/25)
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  • Mainframe Network Engineer

    Travelers Insurance Company (Columbus, OH)
    …all aspects of the evaluation, configuration, security, implementation, and support of the z / OS operating system , RACF, disk/tape storage and subsystems, and ... position is a technical individual contributor role in the Mainframe Engineering (MOSE) team. The team is responsible for...encryption key management and activation, as well as other z / OS supporting tools. + Evaluates systems… more
    Travelers Insurance Company (08/01/25)
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  • COBOL Developer

    Koniag Government Services (Wright Patterson AFB, OH)
    … terminal emulation tools + Understanding of mainframe architecture and operating systems ( z / OS , MVS) + Experience with batch processing and online ... This role is critical in maintaining and enhancing legacy systems while supporting modernization initiatives within production and potential development/testing… more
    Koniag Government Services (09/26/25)
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  • Senior COBOL Developer

    Koniag Government Services (Wright Patterson AFB, OH)
    …HTML-5 capable browsers** + **Strong understanding of mainframe architecture and operating systems ( z / OS , MVS)** + **Experience with batch processing and ... This role is critical in maintaining and enhancing legacy systems while supporting modernization initiatives within production and potential development/testing… more
    Koniag Government Services (09/26/25)
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  • Infrastructure Engineer, Extract, Transform, Load…

    PNC (Strongsville, OH)
    …experience preferred Informatica PowerCenter - 5+ Years of experience preferred Informatica PowerExchange ( z / OS VSAM and CDC AS/400 focus) - 3+ Years of ... preferred Preferred additional experience: Informatica PowerCenter experience with Operating System Profiles, High Availability/Grid and various source /target… more
    PNC (07/31/25)
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