• Mainframe System Programmer/Hardware…

    Ensono (Dover, DE)
    …solutions to meet client and business requirements. + Above average knowledge of the z / OS operating system . + Familiarity with tape and DASD replication ... Mainframe System Programmer/Hardware ConfigurationRemote - United...OS environment supporting Tape, DASD, CPU, and other mainframe hardware equipment. + Experience creating HCD and IOCP… more
    Ensono (09/17/25)
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  • Mainframe Applications Development Sr…

    Citigroup (New Castle, DE)
    … data. + **Sequential Files:** Knowledge of sequential file processing techniques. **Operating System :** + ** z / OS :** A solid understanding of the ... is helpful for automating tasks and interacting with the mainframe environment. **Database Management Systems :** + **DB2:**...z / OS operating system is fundamental. This includes knowledge of … more
    Citigroup (08/01/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Baton Rouge, LA)
    Senior Mainframe Systems Programmer - zVMRemote - United StatesJR012366 A...+ Linux on IBM Z + VSEn and z /VSE + CMS + z / OS + Ability ... Senior IBM z /VM Systems Programmer ensures the stability, integrity,...Areas of Focus for this Role + Storage management, system backup/restore, tape encryption, disaster recovery planning + Support… more
    Ensono (10/07/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Los Angeles, CA)
    Senior Mainframe Systems Programmer - AutomationRemote - United StatesJR012303 **Position Summary** The Senior Mainframe Systems Programmer provides ... with technical questions and problem resolution. Functional knowledge of z / OS Opsmvs or z /SA Automation...+ Ability to perform skill set of an Automation Mainframe System Programmer + Ability to perform… more
    Ensono (09/25/25)
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  • Mainframe System Administrator

    Insight Global (Westlake, OH)
    …Requirements 10+ years of technical experience in engineering and supporting a large, complex mainframe and open system environment. 5+ years of providing ... the planning, installation, configuration, customization, and testing of IBM z / OS and all third-party mainframe ...will drive capacity planning and resource optimization for the mainframe , storage and tape management systems . Salary… more
    Insight Global (10/17/25)
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  • Mainframe Storage Administrator…

    American Electric Power (Columbus, OH)
    …T-Rex, TMON for CICS, OPC, sFTP, JCL, ThruPut Manager, Omegamon, z /Secure, TCP/IP, IBM System Automation tool, z / OS , ACC, DRS, VPS, SMS, SKLM, ITOM, HOD, ... may be considered. **Nice To Have:** + 10+ years of experience with mainframe systems + Expert knowledge supporting mainframe storage (4+ years) + Knowledge… more
    American Electric Power (10/09/25)
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  • Senior Mainframe Programmer

    System One (Pittsburgh, PA)
    …PEP+ platform. + API development experience, including but not limited to using z / OS Connect Soft Skills: + Strong analytical and problem-solving skills + ... Request: Mainframe Programmer Position Location: Most of team in...managers, and business analysts to ensure seamless integration of systems . + Maintenance and Support: Maintaining existing applications, working… more
    System One (09/26/25)
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  • Security Specialist - Mainframe RACF…

    PNC (Strongsville, OH)
    …proficiency in IBM zSecure suite (Admin, Audit, Alert). * Strong command of z / OS , JCL, TSO/ISPF, and mainframe architecture. * Excellent communication ... position** We are seeking an experienced and strategic Senior Mainframe RACF Security and zSecure Specialist to join our...architecting, implementing, and maintaining robust security controls across our z / OS environments, with a focus on RACF… more
    PNC (09/25/25)
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  • Senior Mainframe Systems Programmer

    Ensono (Salt Lake City, UT)
    … and other ' system ' software. Also, the Maintenance and debugging of systems software.. Functional knowledge, use of z / OS components and detailed ... Senior Mainframe Systems ProgrammerRemote - United StatesJR012292...Qualifications** + Ability to perform skill set of a Mainframe System Programmer + Working in a… more
    Ensono (09/06/25)
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  • Mainframe Systems Programmer - CICS

    Ensono (St. Paul, MN)
    Mainframe Systems Programmer - CICSRemote - United StatesJR011666 **Position Summary** Provide premium software support and services to Ensono mainframe ... this Role** + Fulfill customer service requests (CSRs) for mainframe CICS customers in a timely manner as they...Upgrading, maintaining, enhancing or providing new options to applicable z / OS products within any given customer partition.… more
    Ensono (10/06/25)
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