• FNTS Senior Mainframe z/OS…

    First National Bank of Omaha (MO)
    …fits into our organization's success. **Summary of the Job:** Summary of the Job The Mainframe Senior Engineer Position is part of a managed services ... engineering team. The Mainframe Senior Engineer is responsible...Maintain golden/sandbox systems for templates + Participate in technical infrastructure projects as the Mainframe SME +… more
    First National Bank of Omaha (09/09/25)
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  • Senior Customer Solutions Engineer…

    Rocket Software (Jefferson City, MO)
    …people truly BELIEVE in what they're doing!** **Job Description Summary:** The Senior Customer Solutions Engineer brings creativity, curiosity and passion to ... provide training for the IBM IMS Tools product family and various other IBM Mainframe products. The ideal candidate will have deep technical knowledge of IMS and… more
    Rocket Software (08/08/25)
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  • Sr Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …realize their greatest potential._ **Title and Summary** Sr Principal Software Engineer Overview: Architecture &Technology (A&T) is a team of specialists and ... senior engineers who reach across Programs and teams across...Guild. The Role: As an A&T Sr Principal Software Engineer you will participate in numerous engagements with Mastercard… more
    Mastercard (09/17/25)
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  • Software Quality Assurance Testers

    Guidehouse (Kansas City, MO)
    …logging, and resolution activities. + This role typically reports to a supervisor or senior engineer and works under close guidance while building proficiency in ... Oracle and DB2, across platforms including Windows, Linux, and mainframe environments. **What you will need:** + US Citizenship...updates. This role typically reports to a supervisor or senior engineer and works under close direction… more
    Guidehouse (09/28/25)
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  • Journeyman Software Quality Assurance Tester

    Guidehouse (Kansas City, MO)
    …development, and documentation updates. This role typically reports to a supervisor or senior engineer and works under close direction while gaining proficiency ... and databases like Oracle and DB2, across platforms including Windows, Linux, and mainframe environments. **What You Will Need** **:** + US Citizenship is required.… more
    Guidehouse (09/28/25)
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