• Mainframe Security Engineer

    Ensono (Houston, TX)
    …Description Summary:** **This is a Mainframe Security Administration position, working on IBM z / OS operating systems . Experience using TSO, JCL, ISPF, JES2, ... + Experience with IAM, MFA and PAM is desired. **General Knowledge:** + z / OS experience is highly desired + PC Skills (Microsoft Outlook, Word, Excel,… more
    Ensono (09/20/25)
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  • R&D IDMS Software Engineer

    Broadcom (Plano, TX)
    …or a related field. + Heavy experience in software development using IBM Assembler on z / OS systems . + Skills with system level functions such as SVCs ... and PC calls. + Experience using Source Code Management tools such as Endevor and GitHub....to work independently and in a team-oriented environment. + Open to learning new technologies and languages, following new… more
    Broadcom (09/01/25)
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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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  • Mainframe Systems Engineer III

    Huntington National Bank (Farmers Branch, TX)
    …must have experience in one or more of the following disciplines: z / OS installation and customization, storage management, hardware configuration, networking, ... initiatives or operations.* Responsibilities include providing problem determination and resolution for z / OS and z /VM network connectivity, encryption and… more
    Huntington National Bank (08/20/25)
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  • Mainframe Network Engineer

    Travelers Insurance Company (Austin, TX)
    …AT-TLS, certificate renewals, encryption key management and activation, as well as other z / OS supporting tools. + Evaluates systems specifications regarding ... aspects of the evaluation, configuration, security, implementation, and support of the z / OS operating system, RACF, disk/tape storage and subsystems, and… more
    Travelers Insurance Company (08/01/25)
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  • Mainframe CICS/IMS Systems Programmer

    Travelers Insurance Company (Austin, TX)
    …all aspects of the evaluation, configuration, security, implementation, and support of CICS, IMS, z / OS Connect, TPX, CA GEN, EOS and other software for multiple ... experience with installing, migrating, supporting, and troubleshooting IMS, CICS, and z / OS Connect. Under limited supervision, demonstrates a comprehensive… more
    Travelers Insurance Company (08/01/25)
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  • Infrastructure Engineer Lead/Mainframe Services…

    Bank of America (Plano, TX)
    …or operations. + Responsibilities include providing problem determination and resolution for z / OS and z /VM network connectivity, encryption and transmission ... UDP, ICMP communications and routing protocols + Packet trace execution and analysis + z / OS Communication Server Policy Based Networking, and z /VM SSL Server… more
    Bank of America (07/12/25)
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  • Mainframe Systems Programmer, DB2

    Ensono (Houston, TX)
    …az/ OS environment. Familiarity with mainframe functional areas such as z / OS Operating System, Storage, Databases, CICS, and Disaster Recovery concepts. ... Mainframe Systems Programmer, DB2Remote - United StatesJR012329 At Ensono,...on zOS and related ISV software products on the z / OS platform. + This includes experience with… more
    Ensono (09/19/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Houston, TX)
    …members and other areas with technical questions and problem resolution. Functional knowledge of z / OS Opsmvs or z /SA Automation or both products and detailed ... Senior Mainframe Systems Programmer - AutomationRemote - United StatesJR012303 **Position...Required Qualifications + Ten years hands on/industry experience with z / OS , Opsmvs, z /SA + Bachelor's… more
    Ensono (09/25/25)
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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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