• Mainframe Systems Manager

    City of New York (New York, NY)
    …day-to-day operations of the group. The team is responsible for the IBM mainframe computer system, program products, subsystems and storage. The candidate will ... the SLA. - Provide a leadership role in z/OS administration, performance management , hardware configuration, and implementation of mainframe technologies and DR… more
    City of New York (07/23/25)
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  • Computer Operator - Mainframe

    ManpowerGroup (Phoenix, AZ)
    …or escalate complex issues to the appropriate parties. + Maintain service management documentation and support efforts for system mainframe operations. **What's ... an Associate's Degree with 2 years of relevant experience. + Knowledge of IBM Mainframe and Open Systems, with experience operating computer equipment in a… more
    ManpowerGroup (07/09/25)
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  • Senior Mainframe Performance Engineer…

    Fiserv (Amherst, NY)
    …Tape devices, Catalogs, Coupling Facilities, and Sysplexes + Relevant certifications in mainframe technologies and performance management + In-depth knowledge of ... a plus **How you'll work:** + This role requires use of a computer and audio equipment \# mainframe \#mainframecomputing \#zOS \#IBM \#WeAreMainframe \#LI-CD1… more
    Fiserv (08/21/25)
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  • Junior Mainframe System Programmer

    City of New York (New York, NY)
    Job Description We are seeking a motivated and detail-oriented Junior Mainframe System Programmer to join our Mainframe Systems Programmers team. In this role, ... will work closely with senior system programmers to support and maintain our z/OS mainframe environment. This is a great opportunity for someone looking to build a… more
    City of New York (08/02/25)
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  • Mainframe Operations (Network Operations…

    US Bank (St. Paul, MN)
    …as CA7, IBM Mainframe , Ticketing system such as ServiceNow, Computer operations, Hardware infrastructure, IT systems management , and Operations/Automation** ... excel at-all from Day One. **Job Description** **About the team:** The Mainframe Operations team monitors all Mainframe Operating systems, network connections,… more
    US Bank (08/14/25)
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  • Senior Mainframe Software Engineer - Global…

    General Motors (Austin, TX)
    …GA, or Warren, MI three times per week, at minimum. **The Role:** The Senior " Mainframe & Java" Software Developer will take part of a major mainframe ... toolkit with the introduction of Dev Ops tools and practices for the GM Mainframe . The ideal candidate will bring a mixed experience in mainframe , java,… more
    General Motors (07/29/25)
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  • Mainframe Security Analyst, Officer

    Citigroup (San Antonio, TX)
    …and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management . As a bank with a brain and a soul, Citi creates ... We are seeking a highly motivated Information Security Analyst specialized in mainframe security to join our Global Compliance Monitoring (GCM) team. This role… more
    Citigroup (08/22/25)
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  • Mainframe Software Technical Support…

    Broadcom (Plano, TX)
    …you apply.** **Job Description:** **Job Description:** Provide technical support for Broadcom Mainframe Software products to ensure our customers are able to use our ... Upload the logs, dumps, and other documentation to the mainframe for review - Attempt to recreate the error(s)...USS (Unix System Services) * Understanding of SMF (System Management Facility) data and record formats * Exposure to… more
    Broadcom (07/24/25)
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  • Senior Mainframe System Programmer (z/OS)

    Fiserv (Frankfort, KY)
    …devices, Catalogs, Coupling Facilities, and Sysplexes. + Relevant certifications in mainframe technologies and performance management . + In-depth knowledge of ... **How you'll work:** + This role requires use of a computer and audio equipment **\# mainframe ** **\#mainframecomputing** **\#zOS** **\#IBM** **\#WeAreMainframe**… more
    Fiserv (07/12/25)
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  • Lead, Mainframe Application Support…

    Fiserv (Lincoln, NE)
    …a global scale, come make a difference at Fiserv. **Job Title** Lead, Mainframe Application Support Engineer **What does a successful Lead, Mainframe Application ... Support Engineer** **do at Fiserv?** As a Lead, Mainframe Application Support Engineer you will be responsible for...limited to root cause analysis, problem, change, and incident management + 2+ years of relevant experience in a… more
    Fiserv (08/16/25)
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