• 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...+ Excellent communication skills (written, verbal and presentations) + Mainframe Systems Engineer (10+ years… more
    First National Bank of Omaha (09/09/25)
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  • Sr . Software Engineer…

    US Bank (Earth City, MO)
    …architectural best practices; considers scalability, reliability and performance of systems /contexts affected when defining technical designs - Performs analysis on ... US Bank offers a comprehensive benefits package, including incentive and recognition programs, equity stock purchase 401(k) contribution and pension (all benefits… more
    US Bank (09/25/25)
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  • Sr Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Sr Principal Software Engineer Overview: Architecture &Technology (A&T) is ... engineers from the Guild. The Role: As an A&T Sr Principal Software Engineer you will participate...SEI CERT), and vulnerability management. Understands internals of operating systems (Windows, Linux, Mainframe ) to write interoperable… more
    Mastercard (09/17/25)
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  • Senior z/OS Systems Engineer

    Fiserv (Jefferson City, MO)
    …to make an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior z/OS Systems Engineer **What does a successful Senior z/OS ... requests or as opportunities that present themselves to the engineer . As a senior engineer ,...the overall quality of data captured. Customers include the Mainframe organization, as well as any other Fiserv business… more
    Fiserv (07/11/25)
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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 ... IBM IMS Tools product family and various other IBM Mainframe products. The ideal candidate will have deep technical...deep technical knowledge of IMS and related IBM z Systems technologies, strong communication skills, and a passion for… more
    Rocket Software (08/08/25)
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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 ... updates. This role typically reports to a supervisor or senior engineer and works under close direction...Exposure to enterprise platforms including Windows, Linux, UNIX, and mainframe systems . + Experience working with relational… 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 ... methodologies. + Exposure to enterprise platforms including Windows, Linux, UNIX, and mainframe systems . + Experience working with relational databases such as… more
    Guidehouse (09/28/25)
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