• Mainframe Application Support

    Ensono (Des Moines, IA)
    Mainframe Application Support ( z /OS)Remote - United StatesJR011113 ** Mainframe Application Support ( z /OS)** At Ensono, our **Purpose is ... RELIABILITY * COLLABORATION * CURIOSITY * PASSION **Position Summary** As a Mainframe Application Support specializing in applications, you will play a… more
    Ensono (05/10/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Des Moines, IA)
    …- z /OSRemote - United StatesJR011823 **Position Summary** The Senior Mainframe Systems Programmer provides support for on-going projects that require ... and tuning of systems software. Functional knowledge, use of z /OS components and detailed knowledge of support ...+ Minimum of 10+ years of experience within a mainframe environment within a large enterprise or equivalent combination… more
    Ensono (05/20/25)
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  • Mainframe Systems Programmer - z /OS

    Ensono (Des Moines, IA)
    Mainframe Systems Programmer - z /OSRemote - United StatesJR011392 At Ensono, our **Purpose is to be a relentless ally, disrupting the status quo and unleashing ... **About the role and what** **you'll** **be doing:** The Mainframe Systems Programmer provides support for on-going...and tuning of systems software. Functional knowledge, use of z /OS components and detailed knowledge of support more
    Ensono (04/11/25)
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  • Mainframe Performance Analyst

    Fiserv (Des Moines, IA)
    …in mainframe technologies and performance management + In-depth knowledge of mainframe architecture, operating systems (eg, IBM z /OS), and job control ... scale, come make a difference at Fiserv. **Job Title** Mainframe Performance Analyst **What does a successful Mainframe...languages such as Assembler, Cobol, SAS, REXX + Linux, z /OCF and CP4D is a plus **Benefits at Fiserv:**… more
    Fiserv (05/18/25)
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  • Mainframe Systems Programmer- VSE

    Ensono (Des Moines, IA)
    …Systems Programmer- VSERemote - United StatesJR011928 Position Summary The z /VSE Mainframe Systems Programmer will provide support for on-going project that ... and throughput + On-call 24 x 7 rotation for z /VSE support What the Ideal Candidate Brings...+ Fluent in VSE JCL and ability to advise application teams on JCL issues + Installation and administration… more
    Ensono (06/17/25)
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  • Mainframe Systems Architect (CICS)

    Fiserv (Des Moines, IA)
    …will need to have:** + 13+ years of experience supporting CICS/TS in large IBM z /OS Mainframe environment. + 10+ years of experience with mainframe software ... **What would be great to have:** + Experience with z /OS Connect Enterprise Edition or IBM MQ is desirable....Edition or IBM MQ is desirable. + Experience with mainframe software installation, maintenance, and support . +… more
    Fiserv (05/04/25)
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  • Senior Mainframe Systems Programmer - DB2…

    Ensono (Des Moines, IA)
    …need to participate in on-call responsibilities. + Fulfill customer service orders (CSOs) for mainframe z /OS customers in a timely manner as they pertain to DB2 ... CURIOSITY, PASSION **Role Summary** : Provide premium DB2 sysprog support and services to Ensono mainframe clients...to find potential risks + Experience with reorganization of application data + Experience with reviewing, tuning of internal… more
    Ensono (05/31/25)
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  • Senior Project Manager ( Mainframe

    Rocket Software (Des Moines, IA)
    …Manager will lead the delivery of complex modernization projects primarily for Application Modernization and Connectivity, typically ranging from $500k to $2M in ... in one or more focus areas-such as infrastructure modernization, application modernization, process modernization, hybrid cloud deployments, microservices architecture,… more
    Rocket Software (06/21/25)
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  • Mainframe Technical Advisor

    Ensono (Des Moines, IA)
    Mainframe Technical AdvisorRemote - United StatesJR011818 **Position Summary** The Mainframe Technical Advisor (MF TA) is the primary Mainframe technical ... as well as make improvements to optimize our clients' infrastructure. The Mainframe Technical Advisor team is responsible for maintaining and enhancing the service… more
    Ensono (05/17/25)
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  • Senior Mainframe DB2 System Programmer

    Ensono (Des Moines, IA)
    … Database **Key Areas of Focus for this Role** + Fulfill customer service requests for mainframe z /OS customers in a timely manner as they pertain to DB2 and ... role and what you'll be doing:** Provide premium software support and services to Ensono mainframe clients...If you need accommodation at any point during the application or interview process, please let your recruiter know… more
    Ensono (06/05/25)
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  • Mainframe Systems Programmer - TSS

    Ensono (Des Moines, IA)
    …to be available for and to respond to problem calls from operations, or other mainframe support teams. + Research reported issues to determine cause and best ... to keep products functional. + Aid and assist other mainframe teams as required to support them...+ Position requires 5 - 10 yrs. Supporting MVS z /OS system environments working with components, subsystems, and any… more
    Ensono (04/15/25)
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  • Mainframe Security Engineer

    Ensono (Des Moines, IA)
    …role and what you'll be doing:** **Job Description Summary:** **This is a Mainframe Security Administration position, working on IBM z /OS operating systems. ... Mainframe Security EngineerRemote - United StatesJR011549 **About the...reports. + Liaison with business areas and other technical support areas. + Provide customer support by… more
    Ensono (06/21/25)
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  • Senior Mainframe CICS Systems Programmer

    Ensono (Des Moines, IA)
    … CICS Systems Programmer for Optimize team will be responsible for the ongoing support for all mainframe CICS including trouble shooting, problem resolution, and ... Senior Mainframe CICS Systems ProgrammerRemote - United StatesJR010383 **Position...* Implement CICS TS installations & upgrades and provide support for related OEM software products. * Regularly lead… more
    Ensono (05/15/25)
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  • Senior z /OS Systems Engineer

    Fiserv (Des Moines, IA)
    …Working knowledge of z /VM and IBM z Virtualization, and OMVS segment/ z /OS UNIX shell + Visual Studio and Mainframe DevOps tools and concepts + Ansible, ... come make a difference at Fiserv. **Job Title** Senior z /OS Systems Engineer **What does a successful Senior ...the overall quality of data captured. Customers include the Mainframe organization, as well as any other Fiserv business… more
    Fiserv (06/18/25)
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  • Data Communication System Programmer ( z

    Fiserv (Des Moines, IA)
    …resolution, capture and transmit system dumps, closely work with vendor's technical support , and work with other mainframe -based technical teams on production ... to clarify technical requests, testing and validation, and project support needs + Work with capacity and performance teams...to have:** + 6+ years of experience with the application of z /OS communications protocols + 6+… more
    Fiserv (05/18/25)
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  • Senior z /OS Systems Architect

    Fiserv (Des Moines, IA)
    …Working knowledge of z /VM and IBM z Virtualization, and OMVS segment/ z /OS UNIX shell + Visual Studio and Mainframe DevOps tools and concepts + Ansible, ... come make a difference at Fiserv. **Job Title** Senior z /OS Systems Architect **What does a successful Senior ...to create interactive utilities and perform batch processing + Support existing in-house solutions that the team has implemented… more
    Fiserv (06/18/25)
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  • Solution Delivery Architect

    Ensono (Des Moines, IA)
    …devices, and Call Home. You will adjust weights on HMC for LPARS as required in support of steady state mainframe support . **What You Will Do:** + Define ... (GEN) mainframe equipment to be connected to Mainframe CPU + Support existing mainframe...and data center migrations. + Career level familiarity with Z Series HMC and support element. +… more
    Ensono (06/19/25)
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  • Senior Systems Engineer (CICS/Assembler)

    Fiserv (Des Moines, IA)
    …you'll need to have:** + 7+ years hands-on experience supporting CICS/TS in large IBM z /OS Mainframe environment + 7+ years of In depth working knowledge of IBM ... and REXX required + 5+ years of experience with mainframe software installation, maintenance and support +...and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process,… more
    Fiserv (06/01/25)
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  • Senior Capacity Planner

    Ensono (Des Moines, IA)
    …collaboration, and passionare thekeyto achieving our purpose. **Required Qualifications** * Mainframe experience ( z -series, zos operating system etc.) * ... Statistical tool like SAS, MXG expertise * Project management with minimal support and shifting priorities * Experience supporting client environments each having… more
    Ensono (06/02/25)
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