z/OS Mainframe Systems Programmer

NTT DATA is seeking an experienced z/OS Mainframe Systems Programmer to work on major projects, in one of the largest z/OS Mainframe environments globally. The role involves upgrading and supporting the z/OS operating system and ISV products, mainly from IBM and Computer Associates (CA).

Requirements

• Upgrading, maintaining and supporting the z/OS operating system
• Upgrading, maintaining and supporting ISV products particularly from vendors: IBM and Computer Associates (CA)
• Managing hardware and logical resources across LPARs
• Ensuring data integrity and swift recovery
• Optimizing system throughput and response times
• Configuring and supporting mainframe connectivity
• Executing OS and product upgrades with industry-standard utilities
• Analytical troubleshooting of abends, storage hangs, and performance anomalies
• Planning and leading hardware refreshes, feature activations, and migrations
• Producing clear system diagrams, runbooks, and upgrade plans

Benefits

• Comprehensive, locally competitive benefits package