IT Infrastructure & Security Operations Lead

Private Advertiser; Hong Kong; On-site; HKD 600,000 - 900,000; Full time

Job summary

Private Advertiser is seeking an IT Infrastructure Manager in Hong Kong to lead the Systems and Network Team. The role manages infrastructure services, plans initiatives, and provides technical leadership across systems and networks.

You will ensure staffing, establish policies, and drive improvements in security and operations. We value hands-on incident response, risk assessment and ITIL-aligned governance, plus strong vendor coordination and stakeholder communication.

Qualifications

• Degree in Computer Science, Computer Engineering or related discipline.
• Minimum 10 years in IT infrastructure management (systems, networks, databases).
• At least 3 years of project management experience.
• Strong knowledge of IT infrastructure, information security and IT service management.
• ISMS knowledge would be an advantage.
• Strong experience with Linux and networking.
• Good ITIL knowledge: Incident, Problem, Change, Configuration Management.
• Hands-on incident response, security monitoring, patching, vulnerability management and audits.
• Professional certifications in Information Security / ISO/IEC 27001 / ITIL would help.
• Experience coordinating with third-party vendors and stakeholders.
• Strong communication and interpersonal skills.

Responsibilities

• Lead and develop the Systems and Network Team in managing infrastructure services, operations and projects.
• Plan and implement IT infrastructure initiatives aligned with business direction.
• Provide technical and management leadership across systems, networks and related infrastructure services.
• Ensure staffing, skills and training meet current and future needs.
• Establish and maintain policies and procedures for system management and operations.
• Communicate operational requirements clearly and ensure policy adherence.
• Lead process reviews and service improvements including security and risk assessment.
• Manage user support and technical solutions, ensuring service quality.
• Coordinate with vendors on projects and services.
• Perform configuration reviews and maintain technical documentation.
• Conduct vulnerability scanning, compliance testing, and remediation.
• Support achievement of corporate KPI targets (availability, registrations, finances).

Skills

IT infrastructure management

Linux

Networking

Incident management

Security monitoring

Vulnerability management

ITIL

Project management

Vendor management

Communication

Team leadership

Education

Bachelor's degree in CS / related

Job description

Private Advertiser is seeking an IT Infrastructure Manager in Hong Kong to lead the Systems and Network Team. The role manages infrastructure services, plans initiatives, and provides technical leadership across systems and networks.

You will ensure staffing, establish policies, and drive improvements in security and operations. We value hands-on incident response, risk assessment and ITIL-aligned governance, plus strong vendor coordination and stakeholder communication.