• IBM MQ administrator - z / OS

    Cognizant (Albany, NY)
    **IBM MQ administrator - z / OS (Remote)** **Location: Remote** **Please note, this role is not able to offer visa transfer or sponsorship now or in the future ... years of hands-on experience with IBM MQ administration on z / OS . Strong knowledge of z /...in troubleshooting MQ and TCP/IP network issues. Familiarity with RACF or equivalent mainframe security tools. Experience… more
    Cognizant (11/16/25)
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  • Delivery Consultant, DB2 on z / OS

    IBM (New York, NY)
    …a basic knowledge of database security and transaction isolation. Skills in z / OS * Operations set of skills (JCL,Commands) * Experience with implementation ... Help clients Install, configure, upgrade and perform health checks for IBM DB2 on z / OS . **Required technical and professional expertise** * z / OS :… more
    IBM (11/16/25)
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  • Mainframe Security /Tools Specialist

    City of New York (New York, NY)
    … models and enterprise-wide security administration - Experience working with z / OS , JES2, SMP/E, TSO, IOF, JCL, IOCP/HCD - Experience using monitoring ... also encouraged to apply. Substitute experience includes mainframe environments ( z / OS , JES2, SMP/E, TSO, IOF, JCL, IOCP/HCD),...and reset passwords - Experience with Top Secret or RACF - In-depth understanding of information security more
    City of New York (09/04/25)
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  • Infrastructure Engineer

    American Express (New York, NY)
    …new ideas within the team **Minimum Qualifications:** + 3 years of foundational knowledge with ** z / OS , JCL, RACF , LPARs * , and datasets** . + Familiarity ... security services. Do you thrive on solving complex infrastructure challenges in z / OS , storage, and performance tuning - and want to keep critical mainframe… more
    American Express (11/19/25)
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