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Mainframe System Administrator

Encora Inc.

singapore, singapore, Singapore Full-time June 08, 2026
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Vacancy Description

Mainframe System Administrator

Location: Singapore

Responsibilities
  • Manage the Mainframe environment including CICS, MQ, zOS, hardware, storage area network, attached disk and tape storage systems.
  • Develop and maintain Host Platform technology strategy, architecture, and roadmap.
  • Lead Host Platform infrastructure initiatives project management.
  • Design, install, configure, and deploy UOB host infrastructure and solutions.
  • Provide Host Platform project and L3 support.
  • Plan and manage Host Platform upkeep and change schedule.
  • Deploy Host Platform upkeep and change.
  • Manage risks and controls, provide audit support, and perform RCSA for Host Platform.
Education and Experience
  • Diploma in Computer Science or a related field.
  • At least 6 years of relevant experience, preferably within a finance institution.
Key Skills
  • Mainfr...

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