• Mainframe Solution Architect

    BMO Financial Group (IL)
    …(eg, Zowe, Ansible, Git-based SCM, automation tools). + Performance tuning and capacity planning expertise in large-scale mainframe environments. + ... We seek a Senior Mainframe Architect to design secure and scalable mainframe architectures aligned with our enterprise strategy. This role involves collaboration… more
    BMO Financial Group (03/07/25)
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  • Mainframe Technical Advisor

    Ensono (Chicago, IL)
    …be considered in place of a bachelor's degree. + Technical knowledge across multiple Mainframe teams + Knowledge of DR planning and execution + Experience with ... Mainframe Technical AdvisorRemote - United StatesJR011818 **Position Summary**...improvements, and develop appropriate action/mitigation plans. + ​Collaborate with Capacity Management team to review data and trends, as… more
    Ensono (05/17/25)
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  • System Administrator

    CACI International (O'Fallon, IL)
    …and performance + Conduct thorough system capacity analysis and develop strategic capacity planning + Provide expert assistance and support to users in ... utilization + Conduct comprehensive system capacity analysis and lead long-term capacity planning initiatives + Provide expert-level assistance to users in… more
    CACI International (04/09/25)
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  • Data Communication System Programmer (z/OS)

    Fiserv (Springfield, IL)
    …Data Communication System Programmer (z/OS) is responsible for the planning , design, management, configuration, implementation, of z/OS Data Communications software ... dumps, closely work with vendor's technical support, and work with other mainframe -based technical teams on production roll-out + Work with internal customers to… more
    Fiserv (05/18/25)
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  • Manager, IT Service Delivery

    The Hertz Corporation (Chicago, IL)
    …administration experience in all phases of database design, development, architecture, capacity planning , and scalability management. Additionally: + Experience ... solution and support of database services in the open systems environment (non- mainframe ). Technologies currently include Oracle Fusion, Oracle 19C or latest, OCI,… more
    The Hertz Corporation (05/13/25)
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  • Nexthink Systems Engineer

    US Bank (Chicago, IL)
    …will lead or provide guidance for advanced technical support. Develops and performs capacity and resource planning to optimize and expand existing network ... or recommends enhancements for system performance, reliability, scalability, and capacity . Leads the configuration of hardware and software solutions. Evaluates… more
    US Bank (05/30/25)
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  • Operations Client Hiring

    Ensono (Chicago, IL)
    …(TSS), Storage, Scheduling, Automation, Database/CICS, Disaster Recovery, Hardware, Network, Capacity Planning , Operating System and third-party software ... (ISV/zOS). **WhyEnsono (https://www.ensono.com/company/culture/) ?** Ensono is a place we unleash Associates to Do Great Things - for our clients and for your career. This could mean achieving a professional goal, collaborating with your team on an innovative… more
    Ensono (04/08/25)
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