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Technical Infrastructure Specialist

2 weeks 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 (HKEX) is a world-leading exchange group that delivers valuable market information and facilitates trading in securities, derivatives and commodities across Asia.

About the Role:

We are seeking an experienced Technical Infrastructure Specialist to join our team. As a key member of our IT organization, you will play a critical role in maintaining first-in-class systems for critical services like trading, market data and clearing in cash and derivative markets.

Responsibilities:

  1. Implement and Support Critical Systems: Implement and support infrastructure solutions in critical IBM System z environments that demand stability, high throughput and controlled CPU resources.
  2. Collaborate with Other Teams: Collaborate with other IT teams to ensure seamless integration of mainframe platform with other systems.
  3. Develop Documentation: Develop and maintain documentation for IT infrastructure processes and procedures.
  4. Database Administration: 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.
  5. System Configuration and Management: 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.
  6. Support to Application Teams: Provide support and implementation work to application teams including database administration and performance analysis.
  7. Compliance and Security: Implement compliance standards and perform regular system compliance review; proactively assess exposure areas and take steps to reduce vulnerabilities.
  8. Problem Resolution: Anticipate, evaluate, and resolve complex system problems to minimize downtime and system performance degradation.
  9. Vendor Management: Manage vendor to ensure the highest quality delivery and implementation.

Requirements:

  • Bachelor's degree in Computer Science, Information System or 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.

Benefits:

  • Competitive salary and benefits package.
  • Opportunities for career growth and professional development.
  • Dynamic and collaborative work environment.
  • Recognition and rewards for outstanding performance.

Working Arrangements:

Standard 40 hours per week, Hong Kong SAR time zone.