• Mainframe Systems Programmer, DB2

    Ensono (Houston, TX)
    …be engaged in the transition from client's in-house IT into Ensono's support. The Senior Systems Programmer supporting DB2 for the Transition Team may be engaged ... COLLABORATION, CURIOSITY, PASSION _The Ensono Title for this role is Senior Solutions Delivery Architect. Advertising as Mainframe Systems Programmer,… more
    Ensono (09/19/25)
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  • Principal Engineer - Infrastructure Architecture

    Toyota (Plano, TX)
    …to ensure a sustainable Mainframe Operations practice for IBM z / OS infrastructure, mainframe security, performance tuning, and systems integration with ... TMNA, including configuring, installing, maintaining, upgrading, and problem-solving the IBM z / OS infrastructure. Reporting to the Manager - Infrastructure… more
    Toyota (10/02/25)
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  • RACF Security Engineer, Senior

    Huntington National Bank (Addison, TX)
    …Engineer - Senior is accountable for delivery and implementation of z / OS RACF Security related structures, standards and processes. Duties & ... and key milestones. + Consult with business units when implementing access for new systems . + Other duties as assigned Basic Qualifications: + 6 Years Experience as… more
    Huntington National Bank (10/04/25)
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  • Senior Mainframe Developer

    Cognizant (Plano, TX)
    …developing, debugging, and maintaining code in large corporate environments using IBM- Z / OS Mainframe applications. **Technical Skills:** + Proficiency in COBOL, ... **About the Role:** As a ** Senior Mainframe Developer** , you will make an...You will play a key role in modernizing legacy systems , enhancing performance, and mentoring junior developers while contributing… more
    Cognizant (10/10/25)
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  • Systems Admin Sr. Specialist Advisor

    NTT America, Inc. (Austin, TX)
    …interdependenciesExcellent customer-facing skills. (At a technical and layman's level).Proficiency in supporting z / OS , JES2, CICS or RACF is a plus **Academic ... in the US. This role requires someone at a senior level of mainframe DB2 support. The individual will...Experience:** + Requires 10+ years' experience/proficiency with Mainframe DB2 Systems software + Experience installing DB2 using SMP/E +… more
    NTT America, Inc. (08/08/25)
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  • Security Specialist - Mainframe RACF Security…

    PNC (Dallas, TX)
    …responsible for architecting, implementing, and maintaining robust security controls across our z / OS environments, with a focus on RACF administration and ... this position** We are seeking an experienced and strategic Senior Mainframe RACF Security and zSecure Specialist to join...zSecure suite (Admin, Audit, Alert). * Strong command of z / OS , JCL, TSO/ISPF, and mainframe architecture. *… more
    PNC (09/25/25)
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  • Software Quality Assurance Testers

    Guidehouse (Dallas, TX)
    …SOAPUI, and Parasoft. + Working knowledge of mainframe environments (eg, IBM z / OS , Unisys), JCL, and scripting. + Experience with relational databases ... Test basic to moderately complex features of enterprise software systems using predefined test plans and scripts. + Follow...+ This role typically reports to a supervisor or senior engineer and works under close guidance while building… more
    Guidehouse (09/28/25)
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  • Mainframe Production Operations Specialist

    Bank of America (Plano, TX)
    …such as: ITSM, APVIEW, HMC, Microsoft office 365 suite products, MatterMost, Python, NETVIEW, SA z / OS . + A working knowledge of HMC, IPL and POR procedures is a ... identify and address potential issues prior to production impact, escalating issues to senior team members or subject matter experts as needed + Performs environment… more
    Bank of America (09/11/25)
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