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Mainframe z/OS Expert

Location: Remote
Compensation: Salary
Reviewed: Mon, Aug 24, 2026
This job expires in: 23 days

Job Summary

To support AI initiatives, the remote Mainframe z/OS Expert will validate AI fencing controls, establish alerting mechanisms, and design lab environments for testing, all on a long-term contract basis.

Key responsibilities
  • Validate AI fencing controls through adversarial prompt testing across AI releases
  • Establish alerting mechanisms and audit trails for AI-assisted actions
  • Design and implement dedicated lab environments for disruptive AI testing
Required qualifications
  • Deep expertise in z/OS internals
  • Strong hands-on experience with catalog management
  • Proficiency in USS/OMVS and USS security
  • Programming experience with REXX & Python
  • 10+ years of professional experience in IT

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