• Mainframe Solution Architect

    BMO Financial Group (IL)
    …Ansible, Git-based SCM, automation tools). + Performance tuning and capacity planning expertise in large-scale mainframe environments. + Strong knowledge ... We seek a Senior Mainframe Architect to design secure and scalable ...Foster partnerships with business stakeholders to understand requirements. + Lead cross-functional initiatives between infrastructure, development, and security teams.… more
    BMO Financial Group (03/07/25)
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  • Senior Product Manager, Mainframe Managed…

    Ensono (Chicago, IL)
    Senior Product Manager, Mainframe Managed ServicesRemote - United StatesJR011598 At Ensono, our **Purpose is to be a relentless ally, disrupting the status quo and ... + The ideal candidate will have demonstrable experience with IBM z/OS, mainframe workloads and operations, AI and Data applications (eg, watsonx.ai, DB2AI, hybrid… more
    Ensono (03/21/25)
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  • Senior Capacity Planner

    Ensono (Chicago, IL)
    … Mainframe landscape from both a business and technical perspective (especially capacity and performance ) **Travel %** - 10% **Why Ensono?** Ensono is ... Senior Capacity PlannerRemote - United StatesJR011209 At Ensono, our...and passionare thekeyto achieving our purpose. **Required Qualifications** * Mainframe experience (z-series, zos operating system etc.) * … more
    Ensono (04/09/25)
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  • Helpdesk Specialist

    CACI International (O'Fallon, IL)
    …+ Contributes to optimizing system operation and resource utilization. + Performs system capacity analysis and planning to ensure optimal performance . + Provides ... operation and resource utilization across the organization. + Conducts advanced system capacity analysis and planning to ensure optimal performance and… more
    CACI International (04/09/25)
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  • System Administrator

    CACI International (O'Fallon, IL)
    …Optimize system operations and resource utilization to ensure maximum efficiency and performance + Conduct thorough system capacity analysis and develop ... to optimize system operations and resource utilization + Conduct comprehensive system capacity analysis and lead long-term capacity planning initiatives… more
    CACI International (04/09/25)
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  • Nexthink Systems Engineer

    US Bank (Chicago, IL)
    …integrates solutions and services. Directs or recommends enhancements for system performance , reliability, scalability, and capacity . Leads the configuration of ... platforms. Creates, directs, and leads technical team efforts for performance improvement, expansion, and procedures across multiple/converged services and… more
    US Bank (05/07/25)
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  • Work Control Coordinator

    Exelon (Rockford, IL)
    …tasks associated with new business, preventative maintenance, corrective maintenance, system performance , public improvement, capacity expansion, etc. + PECO ... on major construction jobs including outage synchronization and job bundling. May lead and support compliance commitments with external agencies. Responsible for the… more
    Exelon (05/06/25)
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