z/OS Mainframe Systems Programmer

Join NTT DATA, a leading business and technology services provider. We are seeking an experienced z/OS Mainframe Systems Programmer to join our enterprise infrastructure team. This remote position requires deep technical expertise in z/OS Systems Programming and extensive experience in large-scale, mission-critical environments. You will be responsible for the installation, upgrade, maintenance, and support of the IBM z/OS operating system and various ISV products.

Key responsibilities

• Install, configure, customize, upgrade, and maintain IBM z/OS operating systems and manage IBM and CA/Broadcom system software products.
• Plan and execute operating system upgrades and software maintenance activities using SMP/E, and administer and support large-scale Parallel Sysplex environments.
• Analyze and resolve complex system-level issues involving z/OS, middleware, and infrastructure components, and work closely with application support, infrastructure, security, and operations teams.