Responsibilities

• Provide technical expertise on network infrastructure, focusing on reliability, scalability, security, and recovery.
• Support wired and wireless networks, including on-premise and cloud connectivity, routers, switches, Internet gateways, application delivery products, network access control (NAC) solutions, and VPN concentrators.
• Manage, monitor, and troubleshoot internetworking equipment to ensure optimal performance.
• Create network architecture documentation, including IP schemes and diagrams, for operations and projects.
• Lead network projects in collaboration with internal teams and vendors.

Requirements

• Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field.
• At least 5 years of experience in network design, implementation, and support for large-scale organizations and data center networks.
• Expertise in LAN/WAN, wireless networks, routing and switching, network security, load balancing, and NAC solutions.
• Proficiency with network operating systems such as Cisco IOS/NX-OS, H3C, Huawei, ArubaOS, F5 BIG-IP TMOS, or Fortinet FortiOS.
• Experience with network monitoring tools (e.g., SNMP v2/v3, NetFlow, IPFIX, MRTG, SolarWinds NPM, or equivalent).
• Certifications like CCNA, CCNP, H3CNE, or H3CSE are preferred.
• Strong communication and teamwork skills in written and spoken English and Chinese.
• Proactive attitude with the ability to work in a fast-paced environment and meet deadlines.