Mainframe Systems Infrastructure Specialist

2 months ago

Sheffield, Sheffield, United Kingdom NTT DATA Services Full time
About the Role

We are seeking a highly skilled Mainframe Systems Infrastructure Specialist to join our team at NTT DATA Services. As a key member of our infrastructure team, you will be responsible for ensuring the smooth operation and maintenance of our mainframe processors.

Key Responsibilities
  • Support and Maintenance: Provide technical support and maintenance for the UK Mainframe Processor estate within a multi-LPAR, multi-site Sysplex environment.
  • Upgrades and Configuration: Upgrade the UK Mainframe estate to the next generation of IBM Processor and configure the Microcode levels on the Mainframe Processors, Coupling Facilities, HMCs, and TKEs.
  • Infrastructure Development: Build and activate IODF/IOCDS configurations in support of changes to the Storage estate and other key projects.
  • Problem Determination: Troubleshoot day-to-day incidents and problems, and maintain accurate records.
Requirements
  • Technical Expertise: Must have extensive experience of mainframe hardware support and configuration, as well as knowledge of z/OS, HMC, HCD, TSO/ISPF, SDSF, JCL, CHPID Mapping tool, and JES2.
  • Industry Knowledge: Must have knowledge of the latest IBMz processor generations, z14, z15, and z16, as well as Sysplex and Coupling Facility knowledge.
  • Soft Skills: Excellent problem determination skills, excellent written and spoken communication skills, and the ability to build effective networks across business areas.
About NTT DATA Services

NTT DATA Services is a recognized leader in IT and business services, including cloud, data, and applications. We help clients transform through business and technology consulting, industry and digital solutions, applications development and management, managed edge-to-cloud infrastructure services, BPO, systems integration, and global data centers. We are committed to our clients' long-term success and are an equal opportunity employer.

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