Senior Remote z/OS Mainframe Systems Programmer

NTT DATA is seeking an experienced z/OS Mainframe Systems Programmer to join our enterprise infrastructure team. This role focuses on installing, upgrading, and maintaining the IBM z/OS operating system and related software in a fully remote setup for the UK/Europe region.

You will lead complex system upgrades, manage parallel sysplex environments, and collaborate with cross-functional teams to ensure high availability, security, and performance in mission-critical production environments.