Senior Network Engineer
Summary
Designs and maintains global cloud and on-premise networks using SD-WAN, cloud platforms, and enterprise routing; implements secure, scalable connectivity for data centers and private wireless.
This role is responsible for designing, implementing, and supporting scalable, secure, and modern enterprise network solutions across cloud and on-premise environments, with a strong focus on software‑defined and programmable networking.
What You Will Do
- Design, build, and support global cloud and on‑premise data center networks
- Implement Internet, MPLS, SD‑WAN, and cloud connectivity solutions
- Engineer next‑generation networking solutions including cloud networking, data center architectures, and private wireless (4G/5G)
- Collaborate with architecture, deployment, operations, automation, and security teams on network design and implementation
- Develop and maintain technical documentation, templates, use cases, and acceptance testing plans
- Provide training and knowledge transfer to regional support teams
- Support automation initiatives by contributing to scripted and programmable network deployments
- Review and validate WAN and SD‑WAN software releases, upgrades, and code testing activities
What You Will Need
- Strong expertise in enterprise networking platforms (Cisco, Arista, VMware, Meraki, private wireless solutions)
- Hands‑on experience with SD‑WAN design, configuration, load balancing, and cost optimization
- Cloud networking experience across AWS, Azure, or GCP
- Deep knowledge of networking fundamentals (ARP, DHCP, DNS, IPv6) and routing protocols (BGP, OSPF, EIGRP)
- Experience designing and managing highly available production networks
- Strong documentation, communication, and presentation skills
- Analytical mindset with excellent troubleshooting and problem‑solving abilities
- Bachelor's degree in Computer Science, Engineering, or equivalent experience.
- 5+ years of experience in large enterprise networking environments.
- 3+ years of hands‑on SD‑WAN experience.
- 2+ years of cloud networking experience.
- Professional certifications (CCNP/CCIE or equivalent) preferred.
- Cloud networking certifications (AWS/Azure) preferred.
- Experience with wireless LAN and 4G/5G networks is an advantage.
- Proficiency in English and Cantonese; willingness to travel occasionally.