• Senior Mainframe Systems Programmer - zOS

    Ensono (Columbus, OH)
    Senior Mainframe Systems Programmer - zOSRemote - United StatesJR012172 PositionSummary TheSeniorMainframe Systems Programmer provides support for on-going ... Functional knowledge, use of z/OS components and detailed knowledge of support products such as tape management, scheduling, security, monitoring systems, and… more
    Ensono (11/07/25)
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  • Mainframe Systems Programmer- zOS

    Ensono (Columbus, OH)
    Mainframe Systems Programmer- zOSRemote - United StatesJR011856 PositionSummary TheMainframe 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 (11/21/25)
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  • Senior Mainframe Systems Programmer - DB2…

    Ensono (Columbus, OH)
    …HONESTY, RELIABILITY, COLLABORATION, CURIOSITY, PASSION **Role Summary** Provide premium software support and services to Ensono mainframe clients as they ... Senior Mainframe Systems Programmer - DB2 Physical - No...and related OEM software products. + Provide primary upgrade support for DB2 and products related to DB2. +… more
    Ensono (10/23/25)
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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 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...change management policy. Position reports to Senior Manager - Mainframe Database. What the Ideal Candidate Brings to this… more
    Ensono (10/11/25)
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  • 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 (SRE) principles to… more
    JPMorgan Chase (10/24/25)
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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 (09/17/25)
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  • Senior Mainframe IMS Database Administrator

    Ensono (Columbus, OH)
    Senior Mainframe IMS Database AdministratorRemote - United StatesJR011085 **Position Summary** The Database Administrator creates, maintains, designs, monitors and ... Areas of Focus for this Role** + The successful candidate will perform mainframe database software upgrades coupled with administration and tuning to support … more
    Ensono (11/06/25)
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  • Mainframe Systems Sr. Programmer

    Parker Hannifin Corporation (Wickliffe, OH)
    Mainframe Systems Sr. Programmer Location : WICKLIFFE, OH, United States Job Family : Information Technology Job Type : Regular Posted : Oct 29, 2025 Job ID : 60451 ... travel as needed + Available to provide after-hours technical support as needed This position may be assigned (but...+ Business systems (MSS, JDE, SAP or similar) + Mainframe z/OS fundamentals + CICS and Batch jobs +… more
    Parker Hannifin Corporation (10/22/25)
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  • Mainframe Security Engineer

    Ensono (Columbus, OH)
    Mainframe Security EngineerRemote - United StatesJR012476 **Requirements:** + US Citizenship is required. + Must pass a Federal Background Check. **Key ... audit reports. + Liaise with business units and technical support teams. + Prepare ad hoc reports and deliver...z/OS experience is highly desired. + Knowledge of other mainframe security products is a plus. **Personal Skills:** +… more
    Ensono (11/05/25)
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