• Senior Mainframe Systems Programmer…

    Ensono (Chicago, IL)
    …FTP, EE, CA/Spool, LRS VPS/DRS, InfoPrint, JQP, XPTR, Connect:Direct, XCOM + Capacity Planning /Performance processor, Networks and storage + Database Systems ... Senior Mainframe Systems Programmer - Network-2Remote - United StatesJR012061 **Senior Mainframe Systems Programmer - Network** At Ensono, our Purpose is to be a… more
    Ensono (07/26/25)
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  • Senior Mainframe System Programmer (z/OS)

    Fiserv (Chicago, IL)
    …software installation and customization. + 5+ years of experience with system performance, capacity planning and disaster recovery. + Bachelor's degree in a ... a global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe System Programmer (z/OS) **About your role:** The Senior System Programmer is… more
    Fiserv (07/12/25)
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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 StatesJR011892 **Position Summary**...improvements, and develop appropriate action/mitigation plans. + ​Collaborate with Capacity Management team to review data and trends, as… more
    Ensono (07/16/25)
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  • Senior Mainframe Systems Programmer (z/OS)

    Fiserv (Chicago, IL)
    …on a global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer (z/OS) **About your role:** The Senior Mainframe Systems ... Programmer (z/OS) is responsible for the installation, planning , design, management, configuration, implementation, of z/OS and z/OS based ISV software tools. This… more
    Fiserv (07/06/25)
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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 (08/11/25)
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  • Application Lifecycle Management Delivery Lead…

    Deloitte (Chicago, IL)
    …work streams, managing a large, dispersed technology team. You will lead planning and budgeting, define deliverable structures and content, facilitate the buy-in of ... leading large-scale global technology teams in a delivery lead capacity + Hands-on development skills in at least one...one of the following: 1) Java; 2) .Net; 3) Mainframe + A strong understanding of the fundamentals of… more
    Deloitte (06/19/25)
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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 (07/08/25)
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  • Technical Lead

    CACI International (O'Fallon, IL)
    …strategies for system optimization and resource utilization * Lead comprehensive system capacity analysis and long-term strategic planning initiatives * Provide ... degree) * Recognized expert-level knowledge of various operating systems, including mainframe , mini, and client/server-based systems * Advanced expertise in network… more
    CACI International (06/14/25)
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