• Mainframe Infrastructure Support

    System One (Preston, MD)
    Job Title: Mainframe Support Analyst Location: Reston, VA - REMOTE (Local to DMV only) - candidates will report onsite quarterly Schedule: Sunday - Thursday ... seeking a proactive Tier 1 Support Analyst to monitor and support Mainframe and Java/J2EE-based distributed systems in a production environment. This role is… more
    System One (08/27/25)
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  • Lead, Mainframe Application Support

    Fiserv (Lincoln, NE)
    …on a global scale, come make a difference at Fiserv. **Job Title** Lead, Mainframe Application Support Engineer **What does a successful Lead, Mainframe ... Support Engineer** **do at Fiserv?** As a Lead, Mainframe Application Support Engineer you will be responsible for participating in development, testing,… more
    Fiserv (08/16/25)
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  • Mainframe Application Support

    System One (Pittsburgh, PA)
    Position Title: Mainframe Application Support Pittsburgh PA Two PNC Plaza 620 Liberty Ave, Pittsburgh, PA 15222 Cleveland OH Strongsville Technology Center 8100 ... access management Current initiatives/project(s) that this resource will be impacting: Mainframe Access management; switching the banks mainframe security… more
    System One (08/21/25)
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  • BizOps Engineer II ( Mainframe & Cobol…

    Mastercard (O'Fallon, MO)
    …and governments realize their greatest potential._ **Title and Summary** BizOps Engineer II ( Mainframe & Cobol Support ) The Clearing BizOps team is looking for ... on how we can improve the customer experience of our applications. Responsibilities * Mainframe Clearing application support * Engage in and improve the whole… more
    Mastercard (07/17/25)
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  • 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 ... flexible on the days Qualifications Experience: 5 + years' experience in Mainframe DB2 Support . Should have skills in DB2, CICS, JCL, z/OS Education Level:… more
    System One (08/03/25)
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  • Mainframe Solution Delivery Architect

    Ensono (Charleston, WV)
    …devices, and Call Home. You will adjust weights on HMC for LPARS as required in support of steady state mainframe support . **What You Will Do:** + Define ... (GEN) mainframe equipment to be connected to Mainframe CPU + Support existing mainframe equipment for functionality, break/fix, and upgrades + Evaluate… more
    Ensono (06/19/25)
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  • Command Center Operations Mainframe

    Citigroup (Irving, TX)
    …is an individual contributor support role for the Enterprise Command Center Mainframe Support Team. In this role you will be responsible for providing ... technical support for Citibank's global Mainframe infrastructure, including diagnosing, solving incidents and problems related to the functioning of the … more
    Citigroup (08/14/25)
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  • Mainframe Systems Programmer - TSS

    Ensono (Columbia, SC)
    …to be available for and to respond to problem calls from operations, or other mainframe support teams. + Research reported issues to determine cause and best ... as necessary to keep products functional. + Aid and assist other mainframe teams as required to support them and our clients. What the Ideal Candidate Brings to… more
    Ensono (07/14/25)
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  • Computer Operator - Mainframe

    ManpowerGroup (Phoenix, AZ)
    …similar ticketing and incident management systems. + Familiarity with batch scheduling, mainframe support , and networking, particularly with z/OS. **What's in it ... issues to the appropriate parties. + Maintain service management documentation and support efforts for system mainframe operations. **What's Needed?** + High… more
    ManpowerGroup (07/09/25)
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  • Mainframe Software Division Alliance Lead

    Broadcom (Durham, NC)
    …of our top 25% accounts, studies on the threat of migration off the mainframe , support for the marketing team's account-based experience project, and analysis of ... Account, please Sign-In before you apply.** **Job Description:** The Broadcom Mainframe Software Division (MSD) is seeking a Strategic Alliances lead within… more
    Broadcom (08/16/25)
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