Principal Systems Engineer

1 month ago


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

Our team is responsible for maintaining first-class systems for critical services such as trading, market data, and clearing in cash and derivative markets. We play a vital role in infrastructure support, including IBM Mainframe and DBA. We also partner with application and cyber security teams to operate our systems in fast-growing financial markets in Hong Kong.

Key Responsibilities:

As a Principal Systems Engineer, you will have the opportunity to manage and support mission-critical and high-performance platforms on System z. You will work closely with a team of talented technologists on a regular basis from support to implementation work.

Responsibilities:
  • Implement and support infrastructure solutions in critical IBM System z environments that demand 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 test, capacity planning, patching, and upgrade, backup, and recovery.
  • Provide support and implementation work to application teams including database administration and performance analysis.
  • Provide advice for operating policies, technical architecture, and configuration of database systems.
  • Implement compliance standards and perform regular system compliance review.
  • 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 per standard ITIL/ITSM Incident management, Problem management, Change management, and Release management processes.
  • Manage vendors to ensure the highest quality delivery and implementation.
Requirements:

Qualified candidates must possess a degree in Computer Science, Information Systems, or IT-related disciplines, with minimum 8 years of working experience with z/OS, DB2, CICS. Experience in supporting mission-critical, high-availability, high-performance platforms on System z is essential. Additional experience in VTL infrastructure, CA1, CA7, Endevor is advantageous. Strong analytical, problem-solving, and presentation skills are required, as well as good command of written and spoken English and Chinese.

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