• Mainframe Performance Analyst

    Fiserv (NJ)
    …IT staff to ensure efficient operation of the mainframe system. + Document mainframe capacity and performance issues and implement procedures for system ... scale, come make a difference at Fiserv. **Job Title** Mainframe Performance Analyst **About your role:** As...and identify potential issues. + Participate in disaster recovery planning and testing to ensure system resilience. + Work… more
    Fiserv (12/20/25)
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  • Mainframe Admin

    CTG (Pennington, NJ)
    …* Hands-on experience with DASD, VTS, and EMC/IBM storage platforms * Skilled in performance monitoring, tuning, and capacity planning * Strong analytical, ... * Administer DASD, Tape, and Virtual Tape subsystems * Monitor storage performance , capacity , and availability * Support backup/restore systems, disaster… more
    CTG (12/12/25)
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  • Senior Mainframe Systems Programmer - zVM

    Ensono (Trenton, NJ)
    …of client environments + Manage z/VM systems: + Software + Availability + Network + Capacity and performance + Storage + Directory and security + Working in a ... Senior Mainframe Systems Programmer - zVMRemote - United StatesJR012366...+ Storage management, system backup/restore, tape encryption, disaster recovery planning + Support Incident and Change Management processes +… more
    Ensono (10/07/25)
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  • Manager, Production Planning

    L3Harris (Camden, NJ)
    …This position is responsible for the proper use and functioning of the mainframe ERP manufacturing planning system. This includes MRP, production work order ... release, material allocations, BOM's, capacity and load planning , Produiction Master Schedule...to processes, systems and solutions. Maintains and report Key Performance Indicators. Rolls up perfomance data and metrics into… more
    L3Harris (12/10/25)
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  • z/OS Engineer

    CTG (Pennington, NJ)
    …z/OS and core mainframe components (JES2/3, RACF, SMP/E, TSO/ISPF). + Strong performance tuning, capacity planning , and system analysis capabilities. + ... z/OS operating systems and associated components. + Manage and optimize mainframe performance , including workload management, tuning, and in-depth… more
    CTG (12/12/25)
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  • zOS Print Systems Programmer

    Unum Group (Trenton, NJ)
    …+ Ensure 24x7x365 Business reliability, availability, and scalability + Support of Capacity Planning , Disaster Recover, etc. **Required Skills** + 5+ years ... an innovative z/OS Systems Programmer to support and modernize its mainframe environment, focusing on resiliency, future business needs, and emerging technologies.… more
    Unum Group (12/31/25)
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