• Lead Data Engineer - Mainframe DBA/IMS/DB2

    JPMorgan Chase (Wilmington, DE)
    …features using Data Partitioning and Database replications. + Resolve database performance issues, database capacity issues, replication and other data ... brighter future and make a meaningful difference. As a Lead Data Engineer - Mainframe , DBA/IMS/DB2 at JPMorgan Chase within the Consumer & Community Banking - Card… more
    JPMorgan Chase (11/12/25)
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  • Senior Mainframe Systems Programmer - VSE

    Ensono (Boston, MA)
    Senior Mainframe Systems Programmer - VSERemote - United StatesJR012263 At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing ... HONESTY, RELIABILITY, COLLABORATION, CURIOSITY, PASSION **Role Summary** The Senior z/VSE Mainframe Systems Programmer will provide support for on-going project that… more
    Ensono (12/09/25)
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  • Senior Mainframe Systems Programmer - zVM

    Ensono (Baton Rouge, LA)
    …tape encryption, disaster recovery planning + Support Incident and Change Management processes + Provide metrics tracking operational performance and ... of client environments + Manage z/VM systems: + Software + Availability + Network + Capacity and performance + Storage + Directory and security + Working in a… more
    Ensono (10/07/25)
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  • z/OS Administration Engineering Senior Group…

    Citigroup (Rutherford, NJ)
    …related software with the goal of ensuring the stability, security, and performance of the mainframe infrastructure. **Key Responsibilities:** + **Team ... We are seeking a highly skilled Mainframe z/OS Systems Manager with minimum of 7...extensive experience with the IBM Security Portal and Vulnerability management + ** Performance Tuning:** Monitor system … more
    Citigroup (11/26/25)
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  • Senior z/OS Systems Engineer

    Insight Global (Providence, RI)
    …hardware, and software; integrating with distributed/cloud platforms; and performing performance tuning, capacity planning, and disaster recovery testing. ... maintain z/OS and related software components. * Monitor system performance , conduct capacity planning, and optimize for...Programming and scripting: REXX, JCL, COBOL. ○ DB2 database management . ○ CICS transaction processing. ○ Mainframe more
    Insight Global (12/03/25)
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  • Systems Programmer III

    MyFlorida (Tallahassee, FL)
    …installation for IBI products. + Security Management . + Systems Backup. + Performance Monitoring and Capacity Planning. + Disaster Recovery. + Willing to be ... installation for IBI products + Security Management + Systems Backup + Performance Monitoring and Capacity Planning + Disaster Recovery Willing to be on… more
    MyFlorida (12/13/25)
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  • z/OS Engineer

    CTG (Pennington, NJ)
    …IBM z/OS operating systems and associated components. + Manage and optimize mainframe performance , including workload management , tuning, and in-depth ... and core mainframe components (JES2/3, RACF, SMP/E, TSO/ISPF). + Strong performance tuning, capacity planning, and system analysis capabilities. + Advanced… more
    CTG (12/12/25)
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  • Systems Programmer (DB2 and IMS Database)

    General Motors (Warren, MI)
    mainframe database landscape. This individual will be responsible for performance optimization, capacity management , master scheduling, resolving ... Programmer will work with other organizations in the deployment, management , and support of all mainframe databases...and configuration. + Working knowledge of IBM Db2 SQL Performance Analyzer and IBM Query Monitor. Demonstrable via past… more
    General Motors (12/03/25)
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  • Desktop Support Technician

    City of New York (New York, NY)
    …based on various platforms and operating systems. - Assess and implement performance upgrades to desktops and laptops, including installation of memory, CPU, and ... orders regarding incidents and/or requests. - Prepare applications for desktop performance monitoring and provide performance statistics with metrics reports.… more
    City of New York (11/27/25)
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  • Computer Specialist Series

    MTA (New York, NY)
    …pipelines, or related tools). + Familiarity with SCADA/NMS/Fire Alarm platforms, performance monitoring, and fault management . + Understanding of cybersecurity ... system integration and acceptance testing, and develop technical documentation and performance monitoring criteria. The position also serves as a liaison among… more
    MTA (11/06/25)
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