Senior IT Security & Operations Specialist

CL Technical Services Ltd.; Hong Kong; On-site; HKD 670,000 - 1,004,000; Full time

Job summary

CL Technical Services Ltd. in Hong Kong is seeking an IT Security Specialist to oversee quality control and assurance for IT security operations, controls, and system integrity.

The role focuses on incident handling, privilege account management, system backup, change management, and ensuring availability across critical systems. You will monitor SIT/ UAT/ SRAA/ PIA tests, coordinate with project stakeholders, and provide hands-on support for system maintenance.

Qualifications

• Degree / Higher Diploma in Computing subjects.
• At least 8-10 years experience in IT.
• At least 4 years of working experience in project management on IT projects and IT operational management.
• At least 4 years of working experience in server virtualization technology, MySQL server.
• At least 4 years of working experience in IT security.
• IT security certificate is preferred.

Responsibilities

• Carry out quality control and quality assurance activities related to IT security operation, controls and activities for system integrity and availability.
• Develop and maintain common IT operation workflows including incident handling and escalation, privilege account management, security incident handling, system backup, and change management.
• Monitor and report on system testing activities including SIT, UAT, SRAA, PIA and load test.
• Communicate with different project stakeholders on support, delivery, and escalation matters.
• Provide hands‑on support for troubleshooting, system maintenance, and system administration.
• Perform on‑call technical support and other duties as required.
• Work irregular hours if necessary

Skills

IT security

Project management

Server virtualization

MySQL

English

Chinese

Education

Degree/Higher Diploma in Computing

Job description

CL Technical Services Ltd. in Hong Kong is seeking an IT Security Specialist to oversee quality control and assurance for IT security operations, controls, and system integrity.

The role focuses on incident handling, privilege account management, system backup, change management, and ensuring availability across critical systems. You will monitor SIT/ UAT/ SRAA/ PIA tests, coordinate with project stakeholders, and provide hands-on support for system maintenance.