A global technology services company based in Sheffield is seeking an experienced z/OS Mainframe Systems Programmer to work on significant projects within one of the largest environments globally. Responsibilities include upgrading the z/OS operating system and ISV products, managing hardware resources, and ensuring data integrity. The ideal candidate will possess multiple years of experience in z/OS systems programming and strong skills in tools like SMP/E and z/OSMF. A collaborative spirit and excellent troubleshooting skills are essential. #J-18808-Ljbffr