High Performance Systems Architect
4 days ago
Hong Kong Exchanges and Clearing Limited (HKEX) is Asia's most dynamic and vibrant capital markets. Our company connects capital, ideas, inspiration, and innovation for deeper, more diverse, and liquid global capital markets, providing greater choice and opportunity for our customers every day.
We are a purpose-driven organization with a commitment to the long-term development of our business and markets, articulated in our purpose: 'To Connect, Promote, and Progress our Markets and the Communities they Support for the Prosperity of All.'
Job Description:
The Principal Systems Engineer will maintain first-class systems for critical services like trading, market data, and clearing in cash and derivative markets. This role plays a vital infrastructure support role, including IBM Mainframe and DBA operations, as well as partnering with application and cyber security teams to operate systems in fast-growing financial markets in Hong Kong.
Key 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, upgrade, backup, and recovery.
- Provide support and implementation work to application teams, including database administration and performance analysis.
- Offer 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.
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