• Senior Mainframe Capacity and Performance…

    CVS Health (Hartford, CT)
    …be based in any time zone in the US **Required Qualifications** + 5+ years of general mainframe experience: z / OS and z Hardware architecture + 5+ years ... Performance Engineer. This engineer will be responsible for monitoring shared mainframe system resources, providing support to applications by running… more
    CVS Health (10/07/25)
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  • Application Development Sr Programmer…

    Citigroup (Jacksonville, FL)
    …Proven experience leading and directing teams **Core Competencies** + Technical Skills + Strong Mainframe expertise: z / OS , COBOL, JCL, CICS, MVS, VSAM, DB2, ... including: + Fulfillment Operations + Plastics + Card Fulfillment Systems + Mail Management System + Agile...and distributed IDEs and tools: IDz/RDz, Rational Team Concert, z / OS connect, Bitbucket, Jenkins + Working knowledge… more
    Citigroup (09/17/25)
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  • Mainframe Security/Tools Specialist

    City of New York (New York, NY)
    …in Top Secret or RACF are also encouraged to apply. Substitute experience includes mainframe environments ( z / OS , JES2, SMP/E, TSO, IOF, JCL, IOCP/HCD), ... of role-based security models and enterprise-wide security administration - Experience working with z / OS , JES2, SMP/E, TSO, IOF, JCL, IOCP/HCD - Experience using… more
    City of New York (09/04/25)
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  • Junior Mainframe System Programmer

    City of New York (New York, NY)
    …will work closely with senior system programmers to support and maintain our z / OS mainframe environment. This is a great opportunity for someone looking ... Mainframe System Programmer to join our Mainframe Systems Programmers team. In this role,...IBM's z / OS Learning experience "IBM Z Global Skills Program" for Mainframe more
    City of New York (08/02/25)
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  • Senior IBM Z Operating Systems

    Bank of America (Plano, TX)
    …the largest global financial institutions. The position provides technical support for Mainframe Services z / OS Platform Engineering. Participates in design, ... Senior IBM Z Operating Systems Engineer Plano, Texas;Chandler,...being the foundation to the bank's most critical technology systems , the Mainframe team promotes an environment… more
    Bank of America (09/16/25)
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  • Infrastructure Engineer - ( Mainframe

    PNC (Pittsburgh, PA)
    …in DevOps, IBM z / OS , or related technologies. * Strong experience with mainframe technologies (eg, z / OS , TSO/ISPF, JCL, DB2, CICS). PNC will not ... mainframe applications (eg, COBOL, PL/I, JCL). * Integrate mainframe systems with modern DevOps tools (eg,...with REST APIs and service orchestration. * Knowledge of source control and versioning in mainframe environments.… more
    PNC (09/18/25)
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  • Mainframe Job Scheduler - CA 7

    Insight Global (Plano, TX)
    …- Proficiency with CA 7 (scheduling and conversions) - Strong understanding of mainframe environment, specifically z / os - Familiar with JCL, TSO/ISPF, ... product. This role involves hands-on configuration, job scheduling, and system mapping within a mainframe environment. The...job scheduling, and system mapping within a mainframe environment. The ideal candidate will have experience with… more
    Insight Global (09/09/25)
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  • Mainframe Programmer/ System Analyst

    Leidos (Baltimore, MD)
    z / OS Risk Models based on identified security parameters as they pertain to z / OS Mainframe System resources, but not limited to TCPIP, FTP, ... Top-Secret Security screens, generate requested audit reports of users, systems , and access to SSA's resources and sensitive data;.../ OS risk model as it pertains to z / OS Mainframe System more
    Leidos (09/06/25)
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  • Mainframe Systems Administrator

    Charles Schwab (Westlake, TX)
    …/ OS operating system , JES2, Security Concepts, and components of the z / OS Mainframe environment. + Proven experience using SMP/E to maintain, ... the status quo" and transform the finance industry together. Mainframe Systems team delivers a resilient and...GDPS experience a plus. + Proven knowledge of Unix System Services (USS) file system management. +… more
    Charles Schwab (10/11/25)
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  • Mainframe Developer

    System One (Rockville, MD)
    …180k Contractor Work Model: Onsite ALTA IT Services is seeking a highly experienced Z / OS Mainframe Developer with deep expertise in Assembler, COBOL, and ... + TSO/ISPF + Extensive hands-on experience with Assembler, COBOL, and CICS in aZ/ OS Mainframe environment + Strong coding skills with proven adherence to… more
    System One (09/03/25)
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