Hong Kong Exchanges and Clearing Limited (HKEX)

Senior Computer Operator - Officer - Enterprise System Operations - IT

In short

This role monitors and supports the 24x7 operation of enterprise systems at Hong Kong Exchanges and Clearing (HKEX), covering system monitoring, application support, incident logging, and basic scripting/automation tasks. The team manages market operations infrastructure using tools like TrueSight, SolarWinds, ServiceNow, and job schedulers such as Dollar Universe and CA7. It requires a High Diploma in a computer-related field, basic OS/networking knowledge, willingness to learn, and availability to work shift-based 24x7 rotations.

Company Introduction
We're home to Asia's most dynamic and vibrant capital markets.
Connecting capital, ideas, inspiration and innovation for deeper, more diverse and liquid global capital markets; providing greater choice and opportunity for our customers, each and every day.
HKEX is a purpose-driven company. Our commitment to the long-term development of our business and our markets is articulated in our purpose: "To Connect, Promote and Progress our Markets and the Communities they support for the prosperity of all."
Job Summary
The Enterprise System Operations team is responsible for managing the round-the-clock, 24x7 operations of HKEX enterprise systems. We play a critical role to ensure high system availability for Market operations, while we continuously modernize and enhance the team process to improve operational efficiency and support our future business needs.
HKEX is looking for a high calibre candidate as an IT operations specialist to assist the team in achieving its ambitions.
Job Duties
Job Responsibilities
System Monitoring and Management:
•Monitor the performance and availability of applications, servers, and systems.
•Use monitoring tools (e.g., TrueSight, SolarWinds) to track system health and performance metrics.
•Assist in identifying basic issues or irregular system behaviors.
•Provide first-level support under team supervision.
Application Support:
•Support the operation of business applications and scheduled jobs.
•Perform routine tasks such as running batch processes, handling deployments, and applying patches under guidance.
Incident Management:
•Assist in responding to system and application alerts, incidents, and outages.
•Log, track, and resolve incidents using IT service management (ITSM) tools like ServiceNow.
•Escalate complex issues to senior team member or application development teams as needed.
Automation and Scripting:
•Learn to use job scheduling and automation tools (Dollar Universe, CA7, Ansible).
•Assist in simple scripting tasks (Bash, Python, PowerShell) to support operational automation.
Documentation and Reporting:
•Maintain basic documentation of system operation and update daily operational checklists.
•Generate reports on system performance, incidents, and maintenance activities.
Collaboration and Communication:
•Work closely with senior operators, application development, DevOps, and infrastructure teams.
•Provide basic support to end-users or internal teams for application-related issues.
Job Requirements
•High Diploma in Computer Science, Information Technology, or a related discipline.
•Basic understanding of operating systems (Linux/Windows) and networking concepts.
•Exposure to scripting (Bash/Python/PowerShell) is an added advantage.
•Familiarity with application servers or databases is a plus.
•Strong willingness to learn and ability to follow procedures carefully.
•Good communication and teamwork skills.
•Able to work in a shift-based 24×7 operations environment.
Location
HKEX - TKO
Shift
7x24 Shift (Hong Kong SAR)
Scheduled Weekly Hours
40
Worker Type
Permanent

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