Enterprise Infrastructure Specialist

5 days ago


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

Company Overview:

Hong Kong Exchanges and Clearing Limited is home to Asia's most dynamic and vibrant capital markets. Our purpose-driven company connects, promotes, and progresses our markets and the communities they support for the prosperity of all.

Job Summary:

We are seeking an Enterprise Infrastructure Specialist to maintain first-class systems for critical services like trading, market data, and clearing in cash and derivative markets. The ideal candidate will play a critical role in infrastructure support, including IBM Mainframe and DBA, and partner with application and cyber security teams to operate our 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.
  • Collaborate with other IT teams to ensure seamless integration of mainframe platform with other systems.
  • Develop and maintain documentation for IT infrastructure processes and procedures.
  • Perform database administration, support services, management of z/OS, DB2, CICS, MQ, 3rd party utilities on System z, as well as, VTL infrastructure, and HACP and Connect Direct on Windows platform.
  • 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 system.
  • 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 Incident management, Problem Management, Change Management, and Release Management processes via ServiceNow.
  • Manage vendor to ensure the highest quality delivery and implementation.

Requirements:

  • Degree in Computer Science, Information System or IT related disciplines.
  • At least 7 years of working experience on z/OS, DB2, CICS, and MQ.
  • Experience on VTL infrastructure, CA1, CA7, Endevor is definite advantage.
  • Experience on supporting mission critical, high availability, high performance platform on System z.
  • Strong analytical, problem-solving, proactive attitude, good interpersonal, and presentation skill.

Location and Shift:

HKEX - TKO, Standard - 40 Hours (Hong Kong SAR)



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