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z/OS Systems Hardware Engineer

📍 NTT DATA • London, England, United Kingdom • Posted May 27, 2026

Full-time Posted May 27, 2026
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Job Description

Job Description

The z/OS Systems Hardware candidate should have technical, domain level and specialist skills to ensure that all the Mainframe Processors are operated, maintained and constantly upgraded as technology advances.

 Your responsibilities will include: 

  • Supporting and maintaining the UK Mainframe Processor estate within a multi-LPAR, multi-site Sysplex environment
  • Upgrading the UK Mainframe estate to the next generation of IBM Processor
  • Upgrading the Microcode levels on the Mainframe Processors, Coupling Facilities, HMCs and TKEs
  • Building and activating IODF/IOCDS configurations in support of changes to the Storage estate and other key projects
  • Update PR/SM definitions via HMC

    • The ideal candidate for this role will have the below experience and qualifications: 

  • Must have extensive experience of mainframe hardware support and configuration. This is essential to the role <...

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