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Subject Matter Expert (Support&Ops)

HCLTech·Chennai

Pay not statedJunior levelFull-time
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About the role

Mainframe z/OS Engineer / SpecialistRole SummaryWe are looking for an experienced Mainframe z/OS Engineer to support the administration, availability, performance, security, and modernization of enterprise IBM Z environments. The role requires strong hands-on expertise in z/OS system programming, infrastructure support, troubleshooting, upgrades, automation, and operational governance.

What you'll do

  • Install, configure, maintain, upgrade, and support IBM z/OS environments.Perform z/OS system administration, maintenance, patching

What you need

  • 1–3 years in operations
  • Mainframe
  • Documentation
  • SOP writing
  • Network security
  • Any graduate

Good to have

  • Process improvement
  • Root cause analysis
  • TCP/IP
  • REST APIs
  • ITIL
  • Linux

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