• 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 ... Catalogs, Coupling Facilities, and Sysplexes + Relevant certifications in mainframe technologies and performance management ...+ Relevant certifications in mainframe technologies and performance management + In-depth knowledge of … more
    Fiserv (08/21/25)
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  • Mainframe Systems Manager

    City of New York (New York, NY)
    …SLA. - Provide a leadership role in z/OS administration, performance management , hardware configuration, and implementation of mainframe technologies and DR ... and storage. The candidate will manage task assignment, and performance management , setting team and individual goals....Perform daily, monthly and yearly performance and capacity planning for the mainframe systems. PROJECT… more
    City of New York (07/23/25)
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  • Mainframe Developer w/Pep+

    Eliassen Group (Cincinnati, OH)
    …and performance . Fulfill engineering responsibilities in the area of mainframe languages, software change management solutions, development and productivity ... ** Mainframe Developer w/Pep+** **Cincinnati, OH** **Type:** Contract **Category:**...+ Recommended Jobs **Description:** Large Banking/Financial Client seeking a Mainframe Developer w/Pep5 days per week on site in… more
    Eliassen Group (08/22/25)
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  • Senior Mainframe System Programmer (z/OS)

    Fiserv (Frankfort, KY)
    …Tape devices, Catalogs, Coupling Facilities, and Sysplexes. + Relevant certifications in mainframe technologies and performance management . + In-depth ... come make a difference at Fiserv. **Job Title** Senior Mainframe System Programmer (z/OS) **About your role:** The z/OS...and validation, and project support needs. + Work with capacity and performance teams in proactively addressing… more
    Fiserv (07/12/25)
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  • Mainframe Systems Engineer III

    Huntington National Bank (Detroit, MI)
    …z/OS installation and customization, storage management , hardware configuration, networking, performance management and capacity planning, or ISV ... deployment. + Experience with TCP/IP configuration and troubleshooting. + Experience with storage management . + Performance management with WLM. + Reporting… more
    Huntington National Bank (08/20/25)
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  • Z/OS Mainframe Engineer

    TEKsystems (Columbus, OH)
    …z/OS installation and customization, storage management , hardware configuration, networking, performance management and capacity planning, or ISV ... provide specific expertise in one of the following areas: Mainframe Networking, Performance and Capacity ...with TCP/IP configuration and troubleshooting. * Experience with storage management . * Performance management with… more
    TEKsystems (08/20/25)
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  • Mainframe Developer

    TEKsystems (Cincinnati, OH)
    …and performance . Fulfill engineering responsibilities in the area of mainframe languages, software change management solutions, development and productivity ... developing, testing, configuration, contingency planning and technical support of mainframe technology. Manages products lifecycle to assure operational availability;… more
    TEKsystems (08/21/25)
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  • Mainframe Technical Advisor

    Ensono (Olympia, WA)
    …insights, and improvements, and develop appropriate action/mitigation plans. + ​Collaborate with Capacity Management team to review data and trends, as well ... Mainframe Technical AdvisorRemote - United StatesJR011892 **Position Summary**...for clients + Participating in proactive and reactive problem management , particularly for systemic issues, in order to help… more
    Ensono (07/16/25)
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  • Senior Product Manager, Mainframe Managed…

    Ensono (Dover, DE)
    …working collaboratively with cross-functional, cross-cultural teams. **Other Qualifications** + Program Management in a business or technical capacity . + Strong ... Senior Product Manager, Mainframe Managed ServicesRemote - United StatesJR011598 At Ensono,...and/or Hosting Provider. + 7+ years' experience in product management and offer commercialization at a service provider. +… more
    Ensono (06/20/25)
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  • Senior Mainframe Infrastructure Engineer…

    Truist (Raleigh, NC)
    …mainframe automation solutions. 8. Keen understanding of factors that improve mainframe infrastructure availability and performance . 9. Knowledge of ... for someone that excels in modernizing infrastructure, optimizing system performance and delivering innovative technologies to drive transformative business… more
    Truist (07/14/25)
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