• Senior Mainframe Performance

    Fiserv (Amherst, NY)
    …IT staff to ensure efficient operation of the mainframe system + Document mainframe capacity and performance issues and implement procedures for system ... come make a difference at Fiserv. **Job Title** Senior Mainframe Performance Engineer (z/OS) **About your role:**...and identify potential issues. + Participate in disaster recovery planning and testing to ensure system resilience + Work… more
    Fiserv (08/21/25)
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  • Mainframe Systems Manager

    City of New York (New York, NY)
    … and capacity data. - Perform daily, monthly and yearly performance and capacity planning for the mainframe systems. PROJECT PLANNING : - Run ... mainframe systems. - Ensure that FISA-OPA department technical policies are followed PERFORMANCE , MONITORING, AND CAPACITY PLANNING : - Analyze … more
    City of New York (07/23/25)
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  • Mainframe Developer w/Pep+

    Eliassen Group (Cincinnati, OH)
    …w2_ **Responsibilities:** Responsible for designing, developing, testing, configuration, contingency planning and technical support of mainframe technology. ... products lifecycle to assure operational availability; gathers data and analyzes capacity and performance . Fulfill engineering responsibilities in the area… more
    Eliassen Group (08/22/25)
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  • Senior Mainframe System Programmer (z/OS)

    Fiserv (Frankfort, KY)
    …with software installation and customization. + 5+ years of experience with system performance , capacity planning and disaster recovery. + Bachelor's degree ... z/OS Mainframe System Programmer is responsible for the installation, planning , design, management, configuration, implementation, of z/OS and z/OS based ISV… more
    Fiserv (07/12/25)
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  • Mainframe Systems Engineer III

    Huntington National Bank (Detroit, MI)
    …disciplines: z/OS installation and customization, storage management, hardware configuration, networking, performance management and capacity planning , or ... maintenance and customization. + z/OS and zSeries hardware networking configuration. + Performance and capacity reporting with zPCA and/or SAS/MXG and/or… more
    Huntington National Bank (08/20/25)
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  • Mainframe Engineer

    Insight Global (Cincinnati, OH)
    …This individual will be responsible for ensuring the stability, scalability, and performance of mainframe systems through expert-level engineering and support. ... Implement and maintain disaster recovery and contingency plans. * Performance & Capacity Management * Monitor system... Planning & Roadmapping * Participate in strategic planning for mainframe modernization and cloud integration.… more
    Insight Global (08/22/25)
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  • Mainframe Technical Advisor

    Ensono (Olympia, WA)
    …be considered in place of a bachelor's degree. + Technical knowledge across multiple Mainframe teams + Knowledge of DR planning and execution + Experience with ... Mainframe Technical AdvisorRemote - United StatesJR011892 **Position Summary**...improvements, and develop appropriate action/mitigation plans. + ​Collaborate with Capacity Management team to review data and trends, as… more
    Ensono (07/16/25)
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  • Senior Mainframe Storage Systems Programmer

    M&T Bank (Clanton, AL)
    …optimal throughput and reliability. + Perform disk and tape capacity planning and forecasting. + Monitor performance metrics and proactively resolve ... This role is critical to ensuring high availability, data integrity, and performance across our mainframe infrastructure. Key Responsibilities + Provide weekend… more
    M&T Bank (08/16/25)
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  • IT Manager 2 - Mainframe /Operations

    State of Nevada (NV)
    IT MANAGER 2 - Mainframe /Operations APPROXIMATE ANNUAL SALARY - $91,496.16 to $137,954.16 PAY GRADE: 43 The salary range indicated in this announcement is based on ... Hrs 59 Mins The Position Information Technology (IT) Managers are responsible for planning , organizing, directing, and controlling the IT activities, in one or more… more
    State of Nevada (08/22/25)
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  • Mainframe Systems Administrator- z/OS

    Cognizant (Hartford, CT)
    …consistent uptime and performance . . ** Performance Tuning:** Work with performance engineering and capacity planning teams to monitor and optimize ... role, you will be responsible for maintaining and optimizing mainframe systems to ensure high availability, performance ,...ITIL processes and enterprise change management. . Exposure to performance engineering and capacity planning more
    Cognizant (08/22/25)
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