zOS Mainframe Systems Programmer

sheffield, england, United-Kingdom • Posted June 06, 2026

Job Type: Full-time
Location: sheffield, england
Posted: June 06, 2026
Category: IT & Technology
Application Deadline: July 16, 2026

Role Description

Req ID:

Job Title: z/OS Mainframe Systems Programmer (Hybrid: remote + Sheffield)

Overview

NTT DATA are 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).

Responsibilities

  • Upgrading, maintaining and supporting the z/OS operating system
  • Upgrading, maintaining and supporting ISV products particularly from IBM and Computer Associates (CA)
  • Working closely with the other Engineering teams to ensure the systems that are built are stable, available, up to date and running as effectively and efficiently as possible
  • Managing hardware and logical resources across LPARs:
    • DASD and tape allocation via HCD/HCM
    • LPAR configuration in HMC
    • Security administration...

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