Network and Security Manager

Location: 香港
Job Type: Contract
Industry: 资讯科技
Reference: 44777_1776396537
Job Published: 2026年04月17日 11:28

Key Responsibilities

  • Lead and participate in the day‑to‑day administration and support of enterprise network and cybersecurity infrastructure, ensuring high availability and strong security controls.
  • Coordinate with vendors and service providers to manage system support, maintenance activities, and issue resolution.
  • Support the development, implementation, and enforcement of IT security policies, standards, and procedures.
  • Implement, administer, and monitor network and security controls, including firewalls, intrusion prevention, endpoint security, and access controls.
  • Monitor security alerts, manage security incidents, perform investigations, and lead response and remediation activities.
  • Conduct or support security risk assessments, audits, penetration tests, and vulnerability management exercises.
  • Prepare security reports, dashboards, and management information for IT management and senior stakeholders.
  • Provide technical advice and recommendations to management on improvements to network architecture, security posture, and operational efficiency.
  • Support system maintenance and project implementation during maintenance windows or non‑office hours, when required.

Requirements

  • A recognized degree, preferably in Computer Science, Information Systems, or a related discipline.
  • At least 8 years' solid hands‑on experience in:
    • Large‑scale, complex, and mission‑critical IT infrastructure support and implementation; and/or
    • Cybersecurity operations, management, and support.
  • Strong experience with routing and switching protocols, architecture design, and troubleshooting.
  • Professional certifications such as CEH, CCNA, CCNP, CISA, CISSP would be an advantage
  • Candidates with less experience may be considered for the position of Assistant Manager