Mainframe RACF Security Analyst | RBAC & z/OS Expert

Company: Tesco – Corporate
Apply for the Mainframe RACF Security Analyst | RBAC & z/OS Expert
Location: Welwyn Garden City
Job Description:

A major UK retailer is seeking a Mainframe Security Analyst in Welwyn Garden City. This hybrid role requires extensive knowledge of RACF/z/OS andIBM zSecure for security monitoring and administration of mainframe systems. Key responsibilities include responding to user requests, administering access applications, and ensuring security protocols are followed. The position offers a competitive benefits package including an annual bonus, health insurance, and generous leave policies.#J-18808-Ljbffr…

Posted: March 16th, 2026