Z/os Experts | Remote (EST/CST) - Long Term Contract
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 2d ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 71d ago
The date the source published, not the day we noticed it (2026-08-24). Last seen at its source 6h ago.
We have tracked this listing since 4 Sep 2026 (59 days). The employer's own board has carried it every time we have read it, most recently 6 hours ago.
Is it remote?
Marked remote on the employer's board
Their board carries a remote setting on this posting — a field they filled in, not wording we read. The location field names somewhere specific, which is usually where the team or the entity sits.
Who may apply?
United States
The description states no restriction of its own. This is the source's own tag.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
-
Workable employer's own board first seen 59d ago · last seen 6h ago
The listing
Title: Mainframe Zos Expert
Location: Remote
Type: Long Term Contract
Rated: $Open/hr.
Requirements
🔹 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
Benefits
If Interested please send your updated resume to:rehana.j@two95intl.comand include your rate/Salary requirement along with your contact details with a suitable time when we can reach you. If you know of anyone in your sphere of contacts, who would be a perfect match for this job then, we would appreciate if you can forward this posting to them with a copy to us.
We look forward to hearing from you at the earliest.