1 of 1 Contract z/OS Systems Programmer Jobs in the UK

z / OS Systems Programmer (Mainframe) - Fully Remote - Contract We are looking for an experienced z / OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z / OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to modernisation … and compliance initiatives. Responsibilities Install, configure, and maintain z / OS, JES2, SMP / E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies More ❯