Senior Network Architect: Enterprise SD-WAN & Security

gmp technologies (s) pte ltd

Singapore

On-site

SGD 120,000 - 180,000

Full time

14 days+

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Job summary

GMP Technologies (S) Pte Ltd in Singapore is seeking a senior network engineer to design, deploy, and manage enterprise-grade networks spanning LAN, WAN, WLAN and SD‑WAN. You will translate business requirements into scalable technical solutions and act as the lead for project implementation.

The ideal candidate has 10+ years of experience in network engineering, deep OSI knowledge, hands-on Cisco experience (Nexus/Catalyst/ISE/WLC) and F5 load balancers; CCNP or Aruba SD‑WAN certs are a plus.

Qualifications

Bachelor's degree in Engineering, CS, IT or a related discipline.
Minimum 10 years of experience in network engineering and enterprise infrastructure.
Strong understanding of the OSI model and core networking principles.
Hands-on experience supporting enterprise network environments, including LAN, WAN, WLAN, and SD-WAN.
Experience with DNS, HTTP, SSL, 802.1X, DMVPN, TACACS+, RADIUS, WAN optimisation, SSL VPN, and security solutions.

Responsibilities

Understand business and technical requirements to develop appropriate network solutions and act as primary contact for project implementation and execution.
Plan, prioritise, and deliver multiple network build and transformation projects within agreed timelines and scope.
Design, configure, and deploy enterprise network solutions across LAN, WAN, WLAN, and SD-WAN environments.
Implement and troubleshoot networking technologies, including DNS, HTTP, SSL, 802.1X, DMVPN, TACACS+, RADIUS, VPN solutions, WAN optimisation, and Zero Trust architectures.
Install, configure, and troubleshoot Cisco networking platforms (Nexus, Catalyst, Routers, WLC, ISE) and F5 Load Balancers.
Prepare and maintain technical documentation for implemented solutions and project activities.
Provide knowledge transfer and training to operations teams to ensure smooth project handover and support continuity.
Collaborate with regional and global teams to support network migration activities, including after-office hours where required.
Monitor network performance, identify improvement opportunities, and implement enhancements to improve scalability, reliability, performance, and security.
Evaluate emerging technologies and recommend solutions aligned with business and technology roadmaps.
Work closely with cross-functional teams, vendors, and stakeholders to provide project updates and technical guidance.