• Mainframe Systems Programmer - z

    Ensono (Dover, DE)
    …In depth knowledge and understanding of z / OS and related product software z / OS . + PARMLIB configuration and JES2 customization. + Ability to support ... resolution. Monitoring and tuning of systems software. Functional knowledge, use of z / OS components and detailed knowledge of support products such as tape… more
    Ensono (07/11/25)
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  • Senior Mainframe Systems Programmer - z

    Ensono (Annapolis, MD)
    …projects. + Solid understanding of z / OS and related product software z / OS . + PARMLIB configuration and JES2 customization. + Ability to support ... on-going projects that require the installation, testing, and implementation of new z / OS operating systems and other 'system' software. Also, the Maintenance and… more
    Ensono (05/20/25)
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  • z / OS Systems Programmer

    HTC Global Services Inc (Allen Park, MI)
    …Long Term Disability Insurance, and a variety of other perks. Job Description: z / OS Systems Programmer to install; customize; test; implement; document and ... support IBM mainframe operating system software (current release z / OS 2.4) and multiple 3rd party software...exits, problem analysis and resolution. + Working knowledge of z /Operating System internals in JES2 or JES3… more
    HTC Global Services Inc (07/12/25)
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  • Mainframe Security/Tools Specialist

    City of New York (New York, NY)
    …or RACF are also encouraged to apply. Substitute experience includes mainframe environments ( z / OS , JES2 , SMP/E, TSO, IOF, JCL, IOCP/HCD), monitoring tools ... role-based security models and enterprise-wide security administration - Experience working with z / OS , JES2 , SMP/E, TSO, IOF, JCL, IOCP/HCD - Experience… more
    City of New York (06/05/25)
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  • Command Center Operations Mainframe Analyst-…

    Citigroup (Irving, TX)
    …+ Previous relevant experience preferred in Mainframe console operations. + Knowledge of z / OS , JES2 , CICS command structures. + TWS scheduling knowledge ... a plus. + IPL experience with z / OS or ZVM LPARs a plus. +...Office Products + Knowledge of Service Now, ability to open , transfer, and close tickets **Education:** + Bachelor's/University degree… more
    Citigroup (07/22/25)
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  • Systems Admin Sr. Specialist Advisor

    NTT America, Inc. (Austin, TX)
    …and interdependenciesExcellent customer-facing skills. (At a technical and layman's level).Proficiency in supporting z / OS , JES2 , CICS or RACF is a plus ... **Academic Qualifications and Certifications:** + .Typicallyrequires 10+ years relevant experience..Undergraduate/bachelor'sdegree **Required Experience:** + Requires 10+ years' experience/proficiency with Mainframe DB2 Systems software + Experience installing… more
    NTT America, Inc. (05/09/25)
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  • Senior Mainframe Systems Programmer - zOS ISV

    Ensono (Detroit, MI)
    …In depth knowledge and understanding of z / OS and related product software z / OS . + PARMLIB configuration and JES2 customization. + Ability to support ... and problem resolution. Monitoring andtuning ofsystems software. Functional knowledge, use of z / OS components and detailed knowledge of support products such as… more
    Ensono (07/26/25)
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  • Staff Systems Design Engineer

    Teradata (Helena, MT)
    …customizing, maintaining, and integrating the base elements of the OS including the BCP, JES2 , TSO/E, ISPF, z / OS UNIX, SMP/E, z /OSMF, HCD, and/or ... data across the enterprise. **What You'll Do** Are you passionate about Mainframes and z / OS ? Do you thrive as a key member of an Empowered Team? Join us… more
    Teradata (06/03/25)
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  • Mainframe Systems Programmer - CICS/MQ

    Highmark Health (Harrisburg, PA)
    …to determine root cause + Support the IBM Z Mainframe z / OS environment using SMP/E, ISPF/SDSF. USS, JES2 , JCL, and IBM/third-party utilities + Provide ... a focus on one or more of the following: + z / OS concepts and utilities + RACF + TSO + Plex Configurations + JES2 + SMP/e + JCL + Assembler + REXX programming… more
    Highmark Health (08/01/25)
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  • Mainframe Security Engineer

    Ensono (Frankfort, KY)
    …Description Summary:** **This is a Mainframe Security Administration position, working on IBM z / OS operating systems. Experience using TSO, JCL, ISPF, JES2 , ... plus. **Technical Skills:** + Excellent TSO, JCL, IBM UTILITIES, JES2 , and ISPF a must. + Experience with REXX...IAM, MFA and PAM is desired. **General Knowledge:** + z / OS experience is highly desired + PC… more
    Ensono (06/21/25)
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  • Engineering Lead Analyst

    Citigroup (Irving, TX)
    …System Productivity Facility (ISPF), and Spool Display Service Facility (SDSF); Working on z / OS operating system with Unix System Services (USS) and zSeries(R) ... Executor (REXX), Common Business Oriented Language (COBOL), or Assembler) on the z / OS operating system. 40 hrs./wk. Applicants submit resumes at… more
    Citigroup (07/24/25)
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