Senior Technical Lead - Network Services

We are seeking a Senior Technical Lead - Network Services to support a major enterprise‑level financial institution headquartered in Hong Kong. This is an excellent opportunity for a seasoned network professional to drive large‑scale architecture and transformation initiatives across a complex global environment.

If you are passionate about building secure, scalable, high‑performance network solutions, this role offers significant technical ownership and leadership impact.

Responsibilities of the Role:

• Lead the architecture, design, and build of enterprise network solutions (LAN/WAN/MPLS/VPN/VXLAN/ACI/cloud).
• Translate business and technical requirements into secure, scalable, and high‑performing network designs.
• Partner with application, security, and risk teams to deliver best‑practice, enterprise‑grade solutions.
• Perform network modelling, capacity planning, and performance optimisation.
• Develop and maintain HLDs, LLDs, diagrams, and operational documentation.
• Oversee vendors, service providers, and regional teams to support project delivery and equipment procurement.
• Manage and deliver multiple concurrent network projects across varying scope and complexity.
• Support network operations with complex issue escalation and lifecycle management activities.

Required Skills for the Role:

• Bachelor's degree in Computer Science, Information Systems, Engineering, or related discipline.
• 10+ years of enterprise‑level experience in network design and implementation (experience in financial services highly advantageous).
• Proven track record delivering complex network transformation projects.
• Strong understanding of cloud networking across AWS and Azure.
• Hands‑on expertise in LAN/MAN/WAN/SD‑WAN, micro‑segmentation, wireless, VPN, IPS, WAF, SLB, automation, and monitoring tools.
• Advanced proficiency in Cisco ACI is essential.
• Familiarity with ITIL‑governed environments and network operations best practices.
• Excellent communication skills in English and Cantonese; Mandarin is an advantage.
• Professional certifications (CCIE, AWS, Azure) are highly preferred.