• Senior z / OS Systems

    Fiserv (Frisco, TX)
    …to make an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior z / OS Systems Engineer **What does a successful Senior ... You will be responsible for designing and implementing automated solutions in the z / OS environment, supporting opportunities coming from customer requests or as… more
    Fiserv (07/28/25)
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  • Senior IBM Z Operating…

    Bank of America (Plano, TX)
    Senior IBM Z Operating Systems Engineer Plano, Texas;Chandler, Arizona; Richmond, Virginia **To proceed with your application, you must be at least 18 years ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Plano/ Senior -IBM- Z -Operating- Systems -Engineer\_25025870) **Job Description:** At Bank… more
    Bank of America (09/16/25)
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  • Senior Mainframe Systems Programmer…

    Fiserv (Austin, TX)
    …a global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer ( z / OS ) **About your role:** The Senior Mainframe ... for the department. **What you'll do:** + Work with senior team members to perform problem determination and resolution,...+ 10+ years of experience with the application of z / OS communications protocols and systems more
    Fiserv (10/05/25)
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  • Senior Mainframe Systems Programmer…

    Fiserv (Austin, TX)
    …a global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe Systems Programmer ( z / OS ) **About your role:** In this role you will be ... and administration of TCP/IP, VTAM Unix System Services and portions of z / OS . You will also participate in Disaster Recovery exercises, support governance… more
    Fiserv (07/31/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Houston, TX)
    Senior Mainframe Systems Programmer - zVMRemote - United StatesJR012366 A Senior IBM z /VM Systems Programmer ensures the stability, integrity, and ... is responsible for assisting in the management of the z /VM operating systems across multiple LPARS and...Linux on IBM Z + VSEn and z /VSE + CMS + z / OS more
    Ensono (10/07/25)
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  • Senior Mainframe System Programmer…

    Fiserv (Austin, TX)
    OS based ISV software tools. This position is responsible for supporting existing z / OS systems while ensuring adherence to established standards and ... scale, come make a difference at Fiserv. **Job Title** Senior Mainframe System Programmer ( z / OS )...performance management. + In-depth knowledge of mainframe architecture, operating systems (eg, IBM z / OS ), and… more
    Fiserv (07/12/25)
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  • zOS Engineer

    Insight Global (Plano, TX)
    Job Description Insight Global is seeking a Senior IBM Z Operating Systems Engineer for one of our largest financial clients. The position provides technical ... support for Mainframe Services z / OS Platform Engineering. Participates in design, development and implementation of systems engineering activities, to… more
    Insight Global (10/09/25)
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  • Senior Mainframe IMS Systems

    Travelers Insurance Company (Austin, TX)
    …- $175,400.00 **Target Openings** 1 **What Is the Opportunity?** Travelers is seeking a Senior IMS Systems Programmer to join our organization as we grow and ... is also helpful. Similar system programming experience with CICS, z / OS Connect, TPX, CA GEN, and EOS...and/or participates in the design and development of database systems . Strong ability to multi-task in an environment of… more
    Travelers Insurance Company (08/08/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Houston, TX)
    Senior Mainframe Systems Programmer - AutomationRemote - United StatesJR012303 **Position Summary** The Senior Mainframe Systems Programmer provides ... and other areas with technical questions and problem resolution. Functional knowledge of z / OS Opsmvs or z /SA Automation or both products and detailed… more
    Ensono (09/25/25)
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  • Senior Datacom/IDMS Consultant

    Broadcom (Plano, TX)
    …Sign-In before you apply.** **Job Description:** An individual with extensive experience in z / OS mainframe database management systems such as Datacom and/or ... installation, configuration, and upgrade for Broadcom DBMS solutions on the z / OS mainframe. Secondary responsibilities include general support for … more
    Broadcom (08/16/25)
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  • Senior Mainframe Systems Programmer

    Ensono (Houston, TX)
    …the Maintenance and debugging of systems software.. Functional knowledge, use of z / OS components and detailed knowledge of support products such as tape ... Senior Mainframe Systems ProgrammerRemote - United StatesJR012292 **Position Summary** The Senior Mainframe Systems Programmer provides support for… more
    Ensono (09/06/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Houston, TX)
    Senior Mainframe Systems Programmer - DB2Remote - United StatesJR012295 Position Summary Provide premium DB2 sysprog support and services to Ensono mainframe ... clients as they relate to Mainframe DB2 systems . The successful candidate will perform mainframe database software...responsibilities. + Fulfill customer service orders (CSOs) for mainframe z / OS customers in a timely manner as… more
    Ensono (09/06/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Houston, TX)
    Senior Mainframe Systems Programmer - DB2...Will Do:** + Fulfill customer service requests for mainframe z / OS customers in a timely manner as ... Ensono mainframe clients as they relate to Mainframe DB2 systems . Position reports to Manager - Mainframe Database **What...years of professional experience in DB2 for administration and systems programming support (CA, BMC and IBM tools for… more
    Ensono (07/30/25)
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  • Mainframe Systems Programmer, DB2

    Ensono (Houston, TX)
    …be engaged in the transition from client's in-house IT into Ensono's support. The Senior Systems Programmer supporting DB2 for the Transition Team may be engaged ... COLLABORATION, CURIOSITY, PASSION _The Ensono Title for this role is Senior Solutions Delivery Architect. Advertising as Mainframe Systems Programmer,… more
    Ensono (09/19/25)
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  • Principal Engineer - Infrastructure Architecture

    Toyota (Plano, TX)
    …to ensure a sustainable Mainframe Operations practice for IBM z / OS infrastructure, mainframe security, performance tuning, and systems integration with ... TMNA, including configuring, installing, maintaining, upgrading, and problem-solving the IBM z / OS infrastructure. Reporting to the Manager - Infrastructure… more
    Toyota (10/02/25)
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  • Senior Software Quality Assurance Tester

    Guidehouse (Dallas, TX)
    …SOAPUI, and Parasoft. + Working knowledge of mainframe environments (eg, IBM z / OS , Unisys), JCL, and scripting. + Experience with relational databases ... Public Trust **What You Will Do** **:** As a Senior Software Quality Assurance Tester, you will: + Lead...+ Lead and execute complex testing efforts across enterprise systems . + Ensure that mission-critical applications meet rigorous standards… more
    Guidehouse (10/02/25)
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  • RACF Security Engineer, Senior

    Huntington National Bank (Addison, TX)
    …Engineer - Senior is accountable for delivery and implementation of z / OS RACF Security related structures, standards and processes. Duties & ... and key milestones. + Consult with business units when implementing access for new systems . + Other duties as assigned Basic Qualifications: + 6 Years Experience as… more
    Huntington National Bank (10/04/25)
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  • Systems Admin Sr. Specialist Advisor

    NTT America, Inc. (Austin, TX)
    …interdependenciesExcellent customer-facing skills. (At a technical and layman's level).Proficiency in supporting z / OS , JES2, CICS or RACF is a plus **Academic ... in the US. This role requires someone at a senior level of mainframe DB2 support. The individual will...Experience:** + Requires 10+ years' experience/proficiency with Mainframe DB2 Systems software + Experience installing DB2 using SMP/E +… more
    NTT America, Inc. (08/08/25)
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  • Security Specialist - Mainframe RACF Security…

    PNC (Dallas, TX)
    …responsible for architecting, implementing, and maintaining robust security controls across our z / OS environments, with a focus on RACF administration and ... this position** We are seeking an experienced and strategic Senior Mainframe RACF Security and zSecure Specialist to join...zSecure suite (Admin, Audit, Alert). * Strong command of z / OS , JCL, TSO/ISPF, and mainframe architecture. *… more
    PNC (09/25/25)
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  • Software Quality Assurance Testers

    Guidehouse (Dallas, TX)
    …SOAPUI, and Parasoft. + Working knowledge of mainframe environments (eg, IBM z / OS , Unisys), JCL, and scripting. + Experience with relational databases ... Test basic to moderately complex features of enterprise software systems using predefined test plans and scripts. + Follow...+ This role typically reports to a supervisor or senior engineer and works under close guidance while building… more
    Guidehouse (09/28/25)
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