• Mainframe z / OS Systems Programmer

    NTT DATA North America (TX)
    NTT Data is looking for a Mainframe z / OS Systems Programmer to join their team remotely. Responsibilities: Operating System Knowledge: + Deep mastery of z / ... allocation via HCD/HCM + LPAR configuration in HMC + Security administration using RACF or equivalent Problem-Solving...+ VTAM and SNA definitions + TCP/IP stack on z / OS + OSA adapter and Coupling Facility… more
    NTT DATA North America (08/08/25)
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  • Customer Success Technical Specialist (Mainframe-…

    IBM (Austin, TX)
    …or Ansible * Mainframe monitoring tools like RMF and SMF * Knowledge of TSO, RACF security controls * Working with Large Language Models and RAG models, ... with three or more of the following: * Operating system administration (Linux, Windows, z / OS ) * TCP/IP network and LDAP administration skills * APM solutions on… more
    IBM (08/08/25)
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  • Infrastructure Engineer, z / OS

    PNC (Farmers Branch, TX)
    …The ideal candidate will have Systems Programming experience installing, configuring and supporting the z / OS platform software: * Using z / OS , SMP/e and ... of the following - CA-7, BMC Control M, CA-OPSMVS, Z Netview, Z System Automation, ,XPT/r, SAS,...of Syncsort, ISPF, ISPF Dialogs, REXX, Fileaid, ACF2 or RACF , DF/DSS, IDCAMS, Unix System Services * Familiarity with… more
    PNC (07/27/25)
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  • Senior IBM Z Operating Systems Engineer

    Bank of America (Plano, TX)
    …financial institutions. The position provides technical support for Mainframe Services z / OS Platform Engineering. Participates in design, development and ... Senior IBM Z Operating Systems Engineer Plano, Texas;Chandler, Arizona; Richmond,...Create IBM problem ticket, Research IBM software issues + RACF -Develop software security + SYSPLEX -… more
    Bank of America (06/17/25)
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  • Mainframe Security Engineer

    Ensono (Houston, TX)
    …Summary:** **This is a Mainframe Security Administration position, working on IBM z / OS operating systems. Experience using TSO, JCL, ISPF, JES2, and IBM ... Background Check is required for this position.** + Hands-on security administration experience with RACF , ACF2 and...IAM, MFA and PAM is desired. **General Knowledge:** + z / OS experience is highly desired + PC… more
    Ensono (06/21/25)
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  • Senior Customer Solutions Engineer (IBM Omegamon)

    Rocket Software (Austin, TX)
    …Mainframe products. The candidate must have a strong working knowledge of IBM z / OS , mainframe architecture and components. Experience with and working knowledge ... a plus. **Core Technical Skills:** + Strong understanding of z / OS , and optionally z /VM, zLinux,...situations (alerts), thresholds, and historical data collection. + Implementing security settings via RACF or external … more
    Rocket Software (08/08/25)
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  • Mainframe Network Engineer

    Travelers Insurance Company (Austin, TX)
    …aspects of the evaluation, configuration, security , implementation, and support of the z / OS operating system, RACF , disk/tape storage and subsystems, and ... certificate renewals, encryption key management and activation, as well as other z / OS supporting tools. + Evaluates systems specifications regarding customer… more
    Travelers Insurance Company (08/01/25)
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  • Engineering Lead Analyst

    Citigroup (Irving, TX)
    …System Productivity Facility (ISPF), and Spool Display Service Facility (SDSF); Working on z / OS operating system with Unix System Services (USS) and zSeries(R) ... and legal documents; Building and maintaining complex CMOD infrastructures using Security (Resource Access Control Facility ( RACF ), Top Secret Services… more
    Citigroup (07/24/25)
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  • Senior Mainframe Systems Programmer - Network-2

    Ensono (Houston, TX)
    …partial support of technology silos related to several areas such as: + Operating systems z / OS , Z /VM, Z /Linux + Network systems, CICS, MQ, Netview, ... Database Systems DB2, IMS, IDMS, ADABASE, NATURAL, UDB, DATACOM + Security tools ACF2, Top Secret, RACF + Storage platforms Tape, Virtual Tape, DASD + Third… more
    Ensono (07/26/25)
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  • Systems Admin Sr. Specialist Advisor

    NTT America, Inc. (Austin, TX)
    …and interdependenciesExcellent customer-facing skills. (At a technical and layman's level).Proficiency in supporting z / OS , JES2, CICS or RACF is a plus ... projects (upgrades, migrations, etc.)Provide technical support to the NTT Security Team.Maintain BCDR documentation for the Mainframe platforms **Knowledge and… more
    NTT America, Inc. (08/08/25)
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