• Mainframe Systems Architect (CICS)

    Fiserv (Phoenix, AZ)
    …**What you will need to have:** + 13+ years of experience supporting CICS/TS in large IBM z / OS Mainframe environment. + 10+ years of experience with ... experience. **What would be great to have:** + Experience with z / OS Connect Enterprise Edition or IBM MQ is desirable. + Experience with mainframe … more
    Fiserv (05/04/25)
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  • Senior Customer Solutions Engineer ( IBM…

    Rocket Software (Phoenix, AZ)
    …IBM Mainframe products. The candidate must have a strong working knowledge of IBM z / OS , mainframe architecture and components. Experience with and ... to Rocket's customers. This role will be in our IBM System Z Professional Services team working...understanding of z / OS , and optionally z /VM, zLinux, or CICS. + Familiarity with mainframe… more
    Rocket Software (05/09/25)
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  • Senior Product Manager, Mainframe Managed…

    Ensono (Phoenix, AZ)
    …is respected, helpful and resourceful. + The ideal candidate will have demonstrable experience with IBM z / OS , mainframe workloads and operations, AI and ... + The ideal candidate will have a deep knowledge of IBM mainframe hardware and software commercialization drivers that determine how service providers… more
    Ensono (06/20/25)
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  • Senior Systems Engineer (CICS/Assembler)

    Fiserv (Phoenix, AZ)
    …Explorer **Experience you'll need to have:** + 7+ years hands-on experience supporting CICS/TS in large IBM z / OS Mainframe environment + 7+ years of In ... support (installation, implementation, administration, and maintenance) for all Fiserv IBM mainframe -based CICS/TS solutions supporting Fiserv's Issuing,… more
    Fiserv (06/01/25)
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  • Senior IBM Z Operating Systems…

    Bank of America (Chandler, AZ)
    …the largest global financial institutions. The position provides technical support for Mainframe Services z / OS Platform Engineering. Participates in design, ... Senior IBM Z Operating Systems Engineer Plano,...Senior IBM Z Operating Systems Engineer Plano, Texas;Chandler, Arizona; Richmond,...is at the heart of everything we do. Our Mainframe environment is one of the world's largest and… more
    Bank of America (06/17/25)
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  • Systems Staff Engineer - z / OS

    CVS Health (Scottsdale, AZ)
    …each and every day. **POSITION SUMMARY** We are seeking an exceptional Systems Staff Engineer - z / OS with a proven track record in z / OS software ... **Expert Management** : Maintain and manage a comprehensive suite of multi-vendor z / OS software products, ensuring optimal performance and reliability. +… more
    CVS Health (06/18/25)
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  • Data Communication System Programmer ( z…

    Fiserv (Phoenix, AZ)
    …come make a difference at Fiserv. **Job Title** Data Communication System Programmer ( z / OS ) **What does a successful Data Communication System Programmer ( z ... / OS )** **do at Fiserv?** The Data Communication System Programmer ( z / OS ) is responsible for the planning, design, management, configuration, implementation,… more
    Fiserv (05/18/25)
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  • Mainframe Solution Architect

    BMO Financial Group (Chandler, AZ)
    …+ Deep knowledge of mainframe modernization, API enablement, and integration patterns (eg, IBM z / OS Connect, MQ, CICS web services). + Experience with ... executive leadership. **Required Skills: Technical:** + 10+ years of mainframe expertise in z / OS , RACF,...large-scale mainframe environments. + Strong knowledge in IBM Mainframe hardware, disk, and tape storage… more
    BMO Financial Group (07/09/25)
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  • Senior Director, Mainframe Systems…

    Ensono (Phoenix, AZ)
    …will be leading teams responsible for managing the life cycle and patch management of z / OS and ISV upgrades, including subsystem upgrades for CICS, MQ, DB2, and ... multiple clients. This work leverages technologies such as SMPE, z /OSMF Python etc. While direct mainframe experience...across organizations, clients and/or functions. + Strong in managing z / OS , ISV & Subsystem Upgrades via Traditional… more
    Ensono (06/14/25)
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  • Mainframe Security Engineer

    Ensono (Phoenix, AZ)
    …Description Summary:** **This is a Mainframe Security Administration position, working on IBM z / OS operating systems. Experience using TSO, JCL, ISPF, ... Mainframe Security EngineerRemote - United StatesJR011549 **About the...JES2, and IBM Utilities will be required.** **A passing of a...IAM, MFA and PAM is desired. **General Knowledge:** + z / OS experience is highly desired + PC… more
    Ensono (06/21/25)
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