TL;DR

Senior Network Engineer (Cisco/SD-WAN): Designing and supporting scalable, secure enterprise network solutions across cloud and on-premise environments with an accent on software-defined and programmable networking. Focus on engineering next-generation infrastructure, including cloud networking and private wireless systems, and supporting global automation initiatives.

Location: Must be based in Hong Kong (On-site).

Company

Nahc.io provides enterprise infrastructure and networking solutions.

What you will do

  • Design, build, and maintain global cloud and on-premise data center networks.
  • Implement internet, MPLS, SD-WAN, and cloud connectivity solutions.
  • Engineer next-generation networking architectures and private wireless (4G/5G) systems.
  • Collaborate with architecture, security, and operations teams to implement robust network designs.
  • Support automation initiatives through scripted and programmable network deployments.
  • Develop technical documentation and provide knowledge transfer to support teams.

Requirements

  • 5+ years of experience in large enterprise networking environments.
  • 3+ years of hands-on SD-WAN design and configuration experience.
  • 2+ years of experience with cloud networking (AWS, Azure, or GCP).
  • Strong knowledge of networking fundamentals (ARP, DHCP, DNS, IPv6) and routing protocols (BGP, OSPF).
  • Proficiency in English and Cantonese required.
  • Must be available for on-site work in Hong Kong and occasional travel.

Nice to have

  • Professional networking certifications (CCNP/CCIE).
  • Cloud-specific networking certifications (AWS/Azure).
  • Experience with wireless LAN and 4G/5G networking solutions.