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Z/os Experts | Remote (EST/CST) - Long Term Contract

Two95 International Inc. • United States


No Relocation

Posted: August 24, 2026

Job Description

Title: Mainframe Zos Expert

Location: Remote

Type: Long Term Contract

Rated: $Open/hr.

Title: Mainframe Zos ExpertLocation: RemoteType: Long Term ContractRated: $Open/hr.

🔹 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
  • Conduct validation testing for non-privileged users performing scanning and BAU operations
  • Balance AI fencing controls to maintain security without excessive restrictions
  • Implement AI fencing controls across environments using sanitized testing approaches
  • Deploy monitoring, alerting and forensic capabilities to detect AI misbehavior
  • Vet GenieZ production solution readiness and required prerequisites
  • Provide advisory and implementation support for secure AI adoption and operationalization

🎯 Must-Have Skills

  • Deep expertise in z/OS internals
  • Strong hands-on experience with catalog management
  • Proven complex troubleshooting skills
  • Proficiency in USS/OMVS and USS security
  • Experience with z/OS and ISV software installations
  • Advanced testing capabilities, including functionality, robustness and performance testing
  • Programming experience with REXX & Python
  • 10+ years of professional experience
  • Strong overall IT experience