• Senior Mainframe Capacity…

    CVS Health (Hartford, CT)
    Mainframe Capacity Planning and Performance team is hiring for a Mainframe Performance Engineer. This engineer will be responsible for monitoring shared ... mainframe system resources, providing support to applications...Enrollment/Welcome Season planning and support . On call support for application performance is expected. *This… more
    CVS Health (10/23/25)
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  • Mainframe Systems Manager

    City of New York (New York, NY)
    …to the SLA. - Provide a leadership role in z/OS administration, performance management, hardware configuration, and implementation of mainframe technologies and ... Analyze performance and capacity data. - Perform daily, monthly and yearly performance and capacity planning for the mainframe systems. PROJECT PLANNING: -… more
    City of New York (10/22/25)
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  • Sr. Infrastructure Engineer - Mainframe

    TEKsystems (Seattle, WA)
    …essential. The engineer will be responsible for ensuring the daily health, stability, and performance of mainframe systems and tools, as well as supporting key ... running securely and efficiently. Responsibilities * Act as a primary contact for mainframe operations, overseeing daily health, stability, and performance of … more
    TEKsystems (10/23/25)
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  • Mainframe System Programmer/Hardware…

    Ensono (Dover, DE)
    …devices, and Call Home. You will adjust weights on HMC for LPARS as required in support of steady state mainframe support . **What You Will Do:** + Define ... (GEN) mainframe equipment to be connected to Mainframe CPU + Support existing mainframe...includean annual bonus plan based on company and individual performance **,** and an equity grant under our Associate… more
    Ensono (09/17/25)
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  • Senior Mainframe Developer - Local…

    CGI Technologies and Solutions, Inc. (Pittsburgh, PA)
    …. Debug and resolve production issues, providing timely fixes and post-implementation support . . Optimize existing mainframe programs to improve efficiency and ... **Senior Mainframe Developer - Local to Pittsburgh, Cleveland, or...level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit-based performance more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • Junior Mainframe System Programmer

    City of New York (New York, NY)
    …In this role, the candidate will work closely with senior system programmers to support and maintain our z/OS mainframe environment. This is a great opportunity ... z/OS and related program products. - Learn from experienced team members about mainframe operations, tools, and best practices. - Support system maintenance… more
    City of New York (08/02/25)
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  • Manager, Data Center Operations - Mainframe

    Ensono (Raleigh, NC)
    …& support process across multiple initiatives to ensure sustainable Mainframe and Distributed Data Center Operations practice which includes automation, process ... execution, as well as managing Distributed batch environments. + Demonstrated success leading Mainframe Data Center Operations support teams in a 24/7 mission… more
    Ensono (10/04/25)
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  • Infrastructure Engineer - ( Mainframe

    PNC (Pittsburgh, PA)
    …to support agile development and release cycles. * Monitor and optimize performance of mainframe DevOps processes. * Ensure compliance with security, audit, ... a location within PNC's footprint. We are seeking a skilled and motivated Mainframe DevOps Developer to join our enterprise infrastructure team. This role focuses on… more
    PNC (09/18/25)
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  • Mainframe Application Support

    Fiserv (Omaha, NE)
    …impact on a global scale, come make a difference at Fiserv. **Job Title** Mainframe Application Support Engineer **What does a successful Mainframe ... Support Engineer** **do at Fiserv?** As a Mainframe Application Support Engineer you will be...support team + Participate in operational readiness key performance initiatives and measure the effectiveness of both production… more
    Fiserv (10/16/25)
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  • Senior Systems Engineer - Mainframe

    ThermoFisher Scientific (Pittsburgh, PA)
    …IBM Ondemand Optical Retrieval system. + Maintain FTP activity to and from the mainframe . + Provide backup support for ACF2 security, DASD management, and Tape ... all program compilations on the Z/Series platform. + Perform performance and system tuning. + Responsible for mainframe...mainframe DR testing and system restoration. + Experience support for MQ series and MQIPT **Benefits:** + Thermo… more
    ThermoFisher Scientific (09/12/25)
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