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z/OS Systems Hardware Specialist, Sheffield
Client:
Shape Your Future with Us
Location:
Sheffield, United Kingdom
Job Category:
Other
EU work permit required:
Yes
Job Reference:
df30cfdbe40c
Job Views:
7
Posted:
20.02.2025
Expiry Date:
06.04.2025
Job Description:
z/OS Systems Hardware Specialist | Mainframe Support & Upgrades
Role Overview
We are looking for an experienced z/OS Systems Hardware Specialist to support and maintain a multi-LPAR, multi-site Sysplex mainframe environment. The ideal candidate will have deep expertise in IBM Mainframe Processors, ensuring their operation, maintenance, and continuous upgrades as technology advances.
Key Responsibilities
* Mainframe Hardware Management: Maintain and support the UK Mainframe Processor estate within a multi-LPAR Sysplex environment.
* Processor Upgrades: Lead IBM Mainframe Processor upgrades to the latest generations (z14, z15, z16).
* Microcode & Configuration Updates:
o Upgrade Microcode levels on Mainframe Processors, Coupling Facilities, HMCs, and TKEs.
o Manage IODF/IOCDS configurations to support Storage estate changes and key projects.
o Update PR/SM definitions via HMC.
* Incident Troubleshooting & Problem Resolution: Provide day-to-day incident support and problem resolution for hardware-related issues.
* Out-of-Hours Support: Provide support for hardware implementations and project-related changes outside standard business hours when required.
* Risk & Compliance: Ensure all operations align with risk management protocols and regulatory processes.
* Cross-Team Collaboration: Work closely with stakeholders across business areas, ensuring clear communication and efficient problem-solving.
Required Skills & Experience
* Extensive experience in Mainframe hardware support and configuration.
* Strong knowledge of z/OS and IBM Mainframe tools, including:
o HMC, HCD, TSO/ISPF, SDSF, JCL, CHPID Mapping Tool, JES2.
* Sysplex and Coupling Facility knowledge.
* Excellent problem determination and troubleshooting skills.
* Effective communication skills, with the ability to articulate complex technical details to diverse audiences.
* Proven ability to develop strong networks across business areas.
Preferred Skills (Not Mandatory but Advantageous)
* Automation, GDPS, Rexx, and CLIST scripting.
* OSA-ICC definition and configuration.
* Basic understanding of DWDM technology.
* Familiarity with Disk/Tape infrastructure.
* Location: Sheffield or Wakefield UK.
* Hybrid Work Model: Flexibility to work from home with occasional on-site presence as required.
Why Join?
* Work with cutting-edge IBM Mainframe technology in a mission-critical environment.
* Be part of a highly skilled team in a multi-site Sysplex environment.
* Opportunity to lead mainframe upgrades and modernization initiatives.
If you are an experienced z/OS Systems Hardware Specialist with a strong background in mainframe upgrades, troubleshooting, and configuration, we'd love to hear from you!
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