• Systems Staff Engineer…

    CVS Health (Buffalo Grove, IL)
    …with heart, each and every day. **POSITION SUMMARY** We are seeking an exceptional Systems Staff Engineer - z /OS with a proven track record in z /OS ... overseeing and enhancing audit compliance, and proactive remediation of vulnerabilities. The Systems Staff Engineer will collaborate with cross-functional… more
    CVS Health (06/18/25)
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  • Senior Mainframe Performance Engineer…

    Fiserv (Chicago, IL)
    …scale, come make a difference at Fiserv. **Job Title** Senior Mainframe Performance Engineer ( z /OS) **About your role:** You will be responsible for analyzing, ... system performance, including tuning and configuration adjustments + Work closely with systems programmers, administrators, and other IT staff to troubleshoot… more
    Fiserv (07/06/25)
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  • Staff Systems Design Engineer

    Teradata (Springfield, IL)
    …z /OS? Do you thrive as a key member of an Empowered Team? Join us as a Staff Systems Design Engineer and play a pivotal role in sustaining stable and ... in a Technology or related field + Minimum of 5-7 years of z /OS systems programmer experience planning, installing, configuring, customizing, maintaining, and… more
    Teradata (06/03/25)
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