• 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 ... territories. The E-Verify program is an Internet-based employment eligibility verification system operated by the US Citizenship and Immigration Services. Learn more… 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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  • Sr BizOps Engineer

    Mastercard (O'Fallon, MO)
    …realize their greatest potential._ **Title and Summary** Sr BizOps Engineer Job Overview: Leads Reactive Systems Architecture projects and creates ... delegation and provides follow-up. Education: * Bachelor's Degree in Information systems or equivalent experience. Knowledge / Experience: * Demonstrates an advanced… more
    Mastercard (08/29/25)
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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 ... Rocket's customers. This role will be in our IBM System Z Professional Services team working on customer engagements...IBM IMS Tools product family and various other IBM Mainframe products. The ideal candidate will have deep technical… 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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