• Senior Lead Software Engineer - Mainframe

    JPMorgan Chase (Columbus, OH)
    …companies. As a Senior Lead Software Engineer at JPMorgan Chase within the Mainframe System Performance team, you will be responsible for ensuring the ... reliability, scalability, and performance of mainframe and mid-range computing platforms. This role combines data engineering and site reliability engineering… more
    JPMorgan Chase (10/24/25)
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  • Mainframe Systems Engineer III

    Huntington National Bank (Cambridge, OH)
    …understanding of Mainframe communication concepts and the ability to support mainframe connectivity design considerations.* Knowledge of IBM zEnterprise ... Description Brief Description: The Mainframe Systems Engineer III candidate must have experience in one or more of the following disciplines: z/OS installation and… more
    Huntington National Bank (12/10/25)
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  • Senior Mainframe Systems Programmer - zOS

    Ensono (Columbus, OH)
    …Systems Programmer - zOSRemote - United StatesJR012646 Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that ... Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and… more
    Ensono (12/30/25)
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  • Mainframe Transition Manager

    Ensono (Columbus, OH)
    …you'll be doing:** The Transition Manager will lead transitions of services for Mainframe clients in-house IT into Ensono's support . The Transition Manager works ... for network, security, ITSM, and other aspects of Ensono's support but rather limited to the Mainframe ...includean annual bonus plan based on company and individual performance plan, and an equity grant under our Associate… more
    Ensono (12/04/25)
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  • Java - Mainframe Programmer

    GovCIO (Columbus, OH)
    …the "Legacy/ Mainframe technologies" Provide architecture, development and cyber security support for the High Value Assets (HVAs) that make up the background ... **Overview** GovCIO is currently hiring for Java - Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used to … more
    GovCIO (11/07/25)
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  • Senior Mainframe Systems Programmer - CMOD

    Ensono (Columbus, OH)
    Mainframe Systems Programmer - CMODRemote - United StatesJR012293 The Senior Mainframe Systems Programmer provides support for on-going projects that require ... Functional knowledge, use of **CMOD** components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, etc.… more
    Ensono (11/13/25)
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  • Senior ADABAS Mainframe Systems Programmer

    Ensono (Columbus, OH)
    Senior ADABAS Mainframe Systems ProgrammerRemote - United StatesJR012423 **Position Summary** The successful candidate will perform mainframe database Software ... upgrades coupled with administration and tuning to support our customers' Software AG ADABAS environments. The individual will need to work with vendor personnel to… more
    Ensono (10/11/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Columbus, OH)
    …Programmer - AutomationRemote - United StatesJR012303 **Position Summary** The Senior Mainframe Systems Programmer provides Automation support for multiple ... the Automation team. + Understand how to configure and support System state manager. + Understand how to configure...and improve to standard if required. + Enhance the performance of others through mentoring and guiding + Design… more
    Ensono (12/25/25)
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  • Senior Mainframe Developer

    GovCIO (Columbus, OH)
    **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used to ... support the DCSA background investigation processes. Provide architecture, development...years of experience on large scale applications on a mainframe platform developing in both a Batch and Online… more
    GovCIO (12/17/25)
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  • Manager, IMS Mainframe Systems Programming

    Ensono (Columbus, OH)
    Manager, IMS Mainframe Systems ProgrammingRemote - United StatesJR012013 **Position Summary** The Mainframe Systems Manager - IMS Logical will coordinate and ... Provide thought leadership within assigned tower and Business Unit Provides Technical support for SW solutions. Provide direction to Team Leaders and resources.… more
    Ensono (12/25/25)
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