• Mainframe ZOS / DB2 Support

    System One (Reston, VA)
    Job Title: Mainframe / DB2 Support Engineer Location: 100% Remote EST - candidates should be located in MD, VA, DC, or West Virginia Role Type: 6 + months ... shift DCO Lead. * Provide real-time monitoring for both Mainframe and Distributed systems in order to...error rate. * Provide timely notification of Level 2 system and application support teams as necessary. Independently works… more
    System One (07/11/25)
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  • Senior zOS System Programmer…

    Truist (Raleigh, NC)
    …description:** Our Mainframe Engineering team is looking for an experienced, senior level zOS System Programmer to help with zOS new release installs, ... in this capacity, perform programming and debugging activities. This engineer will also be responsible for responding to issues...and work experience. 2. In- depth knowledge in information systems and ability to identify, apply, and implement best… more
    Truist (07/29/25)
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  • Senior Mainframe Performance…

    Fiserv (San Diego, CA)
    …be responsible for analyzing, monitoring, and optimizing the performance of mainframe systems . This role involves identifying performance bottlenecks, ... data and identify bottlenecks or problems + Continuously monitor mainframe systems to ensure optimal performance and...other IT staff to ensure efficient operation of the mainframe system + Document mainframe more
    Fiserv (07/06/25)
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  • Junior Mainframe System Programmer

    City of New York (New York, NY)
    …and detail-oriented Junior Mainframe System Programmer to join our Mainframe Systems Programmers team. In this role, the candidate will work closely ... for someone looking to build a long-term career in mainframe systems with hands-on experience, structured training,...Eagerness to learn and build skills in areas like ZOS , CICS, OMEGAMON, and system maintenance. -… more
    City of New York (05/03/25)
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  • Senior Mainframe Infrastructure…

    Truist (Raleigh, NC)
    …job description:** This role will specialize in hardware refreshes and system upgrades. Looking for someone that excels in modernizing infrastructure, optimizing ... system performance and delivering innovative technologies to drive transformative...vision and a proactive enterprise approach to solve complex mainframe challenges. **ESSENTIAL DUTIES AND RESPONSIBILITIES** Following is a… more
    Truist (07/14/25)
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  • R&D IDMS Software Engineer

    Broadcom (Plano, TX)
    …& Experience** + Experience working with zOS systems components and sub- systems such as JCL, ISPF, CICS, and mainframe databases like IDMS, Datacom, DB2. ... a related field. + Heavy experience in software development using IBM Assembler on z/OS systems . + Skills with system level functions such as SVCs and PC calls.… more
    Broadcom (06/03/25)
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  • Lead Infrastructure Engineer

    Truist (Raleigh, NC)
    …Resolves complex technical issues for Truist's Network applications. As a Lead Infrastructure Engineer on the Mainframe Engineering Team, this SME role will be ... responsible for enterprise level expertise with zOS Products that includes all maintenance and support of...and work experience. + In- depth knowledge in information systems and ability to identify, apply, and implement best… more
    Truist (06/21/25)
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  • Senior Software Engineer - (Hogan…

    US Bank (Oshkosh, WI)
    system , is also involved in modernization efforts like data streaming, mainframe DevOps and developing java/groovy code on Zos . Proficiencies required: A ... architectural best practices; considers scalability, reliability and performance of systems /contexts affected when defining technical designs - Performs analysis on… more
    US Bank (07/16/25)
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