Senior Network Engineer

• Architect, deploy, configure, and optimise high-availability enterprise networks, including routers, switches, firewalls, wireless access points, and load balancers.
• Continuously evaluate and optimise network architecture to ensure optimal throughput, low latency, and maximum redundancy.
• Oversee network architecture planning and expansion across office locations and production/manufacturing facilities.
• Configure, maintain, and troubleshoot complex routing and switching protocols, including BGP, OSPF, VLAN, Spanning Tree Protocol (STP), and site-to-site IPsec VPN.
• Perform advanced packet capture and in-depth diagnostic troubleshooting to identify and resolve complex network outages.
• Implement and audit robust network defence mechanisms, including firewall access control lists (ACLs), IDS/IPS policies, VPN tunnels, and zero-trust access controls.
• Work closely with regional cybersecurity teams to remediate vulnerabilities and reduce potential threat vectors.
• Provide technical consultancy and network infrastructure support for ongoing enterprise IT system deployment projects.
• Develop and maintain standard operating procedures (SOPs), keep network topology diagrams up to date, and provide technical guidance to junior network engineers.

Job Requirements

• Bachelor’s Degree in Computer Science, Network Engineering, Telecommunications, or a related discipline.

• Minimum 3 years of professional experience in enterprise network engineering, network design, and complex troubleshooting.

• Possess HCIP, HCIE, CCNP, CCIE, H3CIE, or equivalent proven technical competence.

• Hands-on experience with mainstream enterprise network equipment, including Huawei, Cisco, H3C, Fortinet, and other equivalent enterprise solutions.

• Strong knowledge of TCP/IP, BGP, OSPF, VLAN, STP, WAN, VPN, QoS, and enterprise firewall architectures.

• Strong analytical and problem-solving skills, with the ability to troubleshoot and resolve issues effectively in high-pressure, live-production environments.

• Fluent Mandarin is preferred for communication with Mandarin-speaking regional engineering teams.

• Willing to work rotating shifts, including nights, weekends, and public holidays as required.

• Experience in large-scale data centres, manufacturing plants, or multi-branch enterprise network management.

• Familiarity with network automation tools and technologies such as Python, Ansible, or SD-WAN.