• Mainframe Security Engineer

    Ensono (Phoenix, AZ)
    Mainframe Security EngineerRemote - United StatesJR012476 **Requirements:** + US Citizenship is required. + Must pass a Federal Background Check. **Key ... Responsibilities:** + Administer security for RACF , ACF2, and Top Secret...z/OS experience is highly desired. + Knowledge of other mainframe security products is a plus. **Personal… more
    Ensono (11/05/25)
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  • Infrastructure Engineer

    American Express (Phoenix, AZ)
    …a culture that values innovation, collaboration, and continuous learning As an Infrastructure Engineer on the mainframe , you'll play a critical role in ensuring ... Express. **How will you make an impact in this role?** The Mainframe & Data Center Infrastructure organization engineers, operates, and supports highly available… more
    American Express (11/19/25)
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  • Senior IBM Z Operating Systems Engineer

    Bank of America (Chandler, AZ)
    …- Order software, Create IBM problem ticket, Research IBM software issues + RACF -Develop software security + SYSPLEX - Configure Coupling Facility policies ... Senior IBM Z Operating Systems Engineer Plano, Texas;Richmond, Virginia; Chandler, Arizona; Chicago, Illinois;...is at the heart of everything we do. Our Mainframe environment is one of the world's largest and… more
    Bank of America (09/16/25)
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