Senior Mainframe Systems Architect

6 days ago


Hong Kong, Central and Western District, Hong Kong SAR China Hong Kong Exchanges and Clearing Limited Full time

At Hong Kong Exchanges and Clearing Limited, we're committed to connecting, promoting, and progressing our markets and the communities they support. As a Senior Mainframe Systems Architect, you'll play a critical role in maintaining first-in-class systems for critical services like trading, market data, and clearing in cash and derivative markets.

About the Role

This is an exciting opportunity to join our team as we continue to grow and evolve in the fast-paced financial markets of Hong Kong. You'll be responsible for implementing and supporting infrastructure solutions in critical IBM System z environments that demand stability, high throughput, and controlled CPU resources.

  • You will have the opportunity to manage and support mission-critical and high-performance platforms on System z.
  • Implement and support mainframe administration, support services, management of z/OS, DB2, CICS, and related 3rd-party utilities and peripherals.
  • Be responsible for system configuration, installation, customization, security setup, system management functions, performance reporting, performance tuning, stress test, capacity planning, patching, and upgrade, backup, and recovery.
  • Provide support and implementation work to application teams including database administration and performance analysis.
Requirements

To succeed in this role, you'll need:

  • A degree in Computer Science, Information System, or IT-related disciplines.
  • Minimum 8 years of working experience with z/OS, DB2, CICS.
  • Experience in supporting mission-critical, high-availability, high-performance platforms on System z.
  • Experience in VTL infrastructure, CA1, CA7, Endevor is an advantage.
  • Strong analytical, problem-solving, good presentation skills.
  • Good command of written and spoken English and Chinese.
Salary Estimate

The estimated salary for this role is HKD 600,000 - HKD 800,000 per annum, depending on experience.



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