• 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 ... and resolution activities. + This role typically reports to a supervisor or senior engineer and works under close guidance while building proficiency in enterprise… more
    Guidehouse (09/28/25)
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  • Senior Software Quality Assurance Tester

    Guidehouse (Dallas, TX)
    …SOAPUI, and Parasoft. + Working knowledge of mainframe environments (eg, IBM z / OS , Unisys), JCL, and scripting. + Experience with relational databases ... Public Trust **What You Will Do** **:** As a Senior Software Quality Assurance Tester, you will: + Lead...UNIX, and mainframe environments. Familiarity with databases like Oracle, DB2 , SQL Server, and tools supporting Agile and DevOps… more
    Guidehouse (10/02/25)
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  • Principal Engineer - Infrastructure Architecture

    Toyota (Plano, TX)
    …**What you bring** + Minimum 7+ years of hands-on experience with mainframe solutions, including z / OS 2.5 or later, subsystems ( Db2 , IMS, CICS, MQ), storage, ... 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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  • Senior Mainframe Systems Programmer

    Ensono (Houston, TX)
    …Also, the Maintenance and debugging of systems software.. Functional knowledge, use of z / OS components and detailed knowledge of support products such as tape ... Senior Mainframe Systems ProgrammerRemote - United StatesJR012292 **Position...required and/or equivalent work experience + Knowledge of zOS DB2 platforms + Ability to perform and lead complex… more
    Ensono (09/06/25)
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  • Systems Admin Sr. Specialist Advisor

    NTT America, Inc. (Austin, TX)
    …Specialist Advisor to join our team in the US. This role requires someone at a senior level of mainframe DB2 support. The individual will work closely with the ... skills. (At a technical and layman's level).Proficiency in supporting z / OS , JES2, CICS or RACF is a...**Required Experience:** + Requires 10+ years' experience/proficiency with Mainframe DB2 Systems software + Experience installing DB2 … more
    NTT America, Inc. (08/08/25)
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