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High Performance Systems Infrastructure Specialist

2 weeks ago


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

We are a leading exchange and clearing house in Asia, driving the development of our markets to promote deeper, more diverse, and liquid global capital markets.

Job Summary

This is an exciting opportunity for an experienced systems engineer to join our team as a High Performance Systems Infrastructure Specialist. You will be responsible for managing and supporting our critical infrastructure services, including trading, market data, and clearing systems. Your expertise in IBM System z environments will enable you to implement and support high-performance platforms that demand stability, high throughput, and controlled CPU resources.

Key Responsibilities
  • Implement and support infrastructure solutions in critical IBM System z environments that require stability, high throughput, and controlled CPU resources.
  • Perform 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 testing, capacity planning, patching, and upgrade, backup, and recovery.
  • Provide support and implementation work to application teams, including database administration and performance analysis.
  • Provide advice on operating policies, technical architecture, and configuration of database systems.
  • Implement compliance standards and perform regular system compliance reviews.
  • Proactively assess exposure areas and take steps to reduce vulnerabilities.
  • Anticipate, evaluate, and resolve complex system problems to minimize downtime and system performance degradation.
  • Perform infrastructure support according to standard ITIL/ITSM Incident Management, Problem Management, Change Management, and Release Management processes.
  • Manage vendors to ensure the highest quality delivery and implementation.
Requirements
  • Degree in Computer Science, Information Systems, 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 advantageous.
  • Strong analytical, problem-solving, and good presentation skills.
  • Good command of written and spoken English and Chinese.
Why Join Us?

We are committed to diversity and inclusion, and we look to support, respect diverse perspectives, abilities, culture, and experiences within our workplace. We offer a competitive salary and benefits package, as well as opportunities for professional growth and development. If you are passionate about technology and want to make a difference in the financial industry, apply now to join our dynamic team.