• Mainframe Security Engineer

    Ensono (Jefferson City, MO)
    Mainframe Security EngineerRemote - United StatesJR011549 **About the role and what you'll be doing:** **Job Description Summary:** **This is a Mainframe ... ITIL Certification a plus + Bachelor's or master's degree preferred + Other mainframe security products a plus **Why Ensono?** Ensono is a place to make better… more
    Ensono (06/21/25)
    - Related Jobs
  • BizOps Engineer II ( Mainframe

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** BizOps Engineer II ( Mainframe & Cobol Support) The Clearing BizOps team ... is looking for a Site Reliability Engineer who can help us solve problems, build our...improve the customer experience of our applications. Responsibilities * Mainframe Clearing application support * Engage in and improve… more
    Mastercard (07/17/25)
    - Related Jobs
  • Mainframe Network Engineer

    Travelers Insurance Company (Jefferson City, MO)
    …You Do?** + This position is a technical individual contributor role in the Mainframe Engineering (MOSE) team. The team is responsible for all aspects of the ... evaluation, configuration, security , implementation, and support of the z/OS operating system,...business groups. The ideal candidate will have experience with mainframe HSM and SMS, CA1, AT-TLS, certificate renewals, encryption… more
    Travelers Insurance Company (08/01/25)
    - Related Jobs
  • Software Engineer 2 ( Mainframe

    US Bank (Earth City, MO)
    …for ensuring all aspects of product development follow compliance and security best practices - Exhibits relentless focus in software reliability engineering ... and your family boost your health, protect your financial security and give you peace of mind. Our benefits...US Bank participates in the US Department of Homeland Security E-Verify program in all facilities located in the… more
    US Bank (08/08/25)
    - Related Jobs
  • Mainframe CICS/IMS Systems Programmer

    Travelers Insurance Company (Jefferson City, MO)
    …1 **What Is the Opportunity?** Travelers is seeking a Consulting Technology Engineer (CICS/IMS Systems Programmer), to join our organization as we grow and ... the individual will be responsible for all aspects of the evaluation, configuration, security , implementation, and support of CICS, IMS, z/OS Connect, TPX, CA GEN,… more
    Travelers Insurance Company (08/01/25)
    - Related Jobs
  • Senior Customer Solutions Engineer (IBM…

    Rocket Software (Jefferson City, MO)
    …opportunity located anywhere in the United States. The Senior Customer Solutions Engineer brings creativity, curiosity and passion to the role working with our ... and provide training for the IBM OMEGAMON product family and various other IBM Mainframe products. The candidate must have a strong working knowledge of IBM z/OS, … more
    Rocket Software (08/08/25)
    - Related Jobs
  • Software Engineer II (Testing Focus…

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II (Testing Focus / Cucumber / Rest Assured) Job Description ... Java/C/C++ development * Knowledge in Digital Native Architecture * Exposure with a mainframe Source Control tool, and with a graphical application using the … more
    Mastercard (05/29/25)
    - Related Jobs
  • Senior Systems Engineer - IAM

    Ensono (Jefferson City, MO)
    Senior Systems Engineer - IAMRemote - United StatesJR012224 At Ensono, our **Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients ... role and what you'll be doing:** The Senior Systems Engineer - IAM is responsible for managing user access...a diverse set of enterprise applications and platforms, including mainframe , Unix, IBM iSeries, and other distributed environments. This… more
    Ensono (08/07/25)
    - Related Jobs
  • Principal Sales Engineer

    Rocket Software (Jefferson City, MO)
    …BELIEVE in what they're doing!** **Job Description Summary:** The Principal Sales Engineer role will support Account Executives in new and existing partner ... A minimum of 8+ years of relevant sales engineering experience. + Extensive mainframe knowledge and expertise required. + Diverse systems ( Mainframe , IBMi,… more
    Rocket Software (08/08/25)
    - Related Jobs
  • 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 ... solve hard problems. We are we are skilled in security , design for operability and customer experience, privacy, and...Guild. The Role: As an A&T Sr Principal Software Engineer you will participate in numerous engagements with Mastercard… more
    Mastercard (06/18/25)
    - Related Jobs