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Network Engineer

Job description

Key Responsibilities

  • Design, deploy, and maintain enterprise-grade network infrastructure, including LAN, WAN, VPN, firewalls, and wireless networks
  • Configure, manage, and troubleshoot network devices to ensure high availability, performance, and security
  • Implement and manage firewall policies, VPN connectivity, and network security controls
  • Support network-related projects such as upgrades, expansions, and technology refreshes
  • Participate in office relocation projects, including network design, vendor coordination, cutover planning, testing, and post-move stabilization
  • Monitor network performance and proactively identify and resolve issues
  • Work closely with internal IT teams, vendors, and service providers
  • Maintain accurate network documentation, diagrams, and operational procedures
  • Provide second- and third-level network support as required

Required Skills & Experience

  • Degree or diploma in Information Technology, Computer Science, or a related discipline (or equivalent experience)
  • Proven experience in designing and deploying enterprise network infrastructure
  • Strong hands-on knowledge of networking platforms such as Cisco, Fortinet, Palo Alto, Aruba, or equivalent vendors
  • Solid understanding of TCP/IP, routing, switching, VLANs, DNS, DHCP, and wireless networking
  • Experience with firewall management, VPN technologies, and network security best practices
  • Strong troubleshooting, analytical, and problem-solving skills
  • Good communication skills in English; Cantonese and/or Mandarin is an advantage

Preferred / Nice-to-Have

  • Experience supporting office relocation or large-scale network migration projects
  • Professional certifications such as CCNA, CCNP, NSE, PCNSE, or Aruba certifications
  • Exposure to cloud or hybrid network environments
  • Experience working in enterprise or multi-site environments