Senior Network Infrastructure Engineer

gmp technologies (s) pte ltd; Singapore; On-site; SGD 120,000 - 180,000; Full time

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.

Skills

Networking fundamentals

LAN/WAN/WLAN/SD-WAN

Cisco networking

F5 Load Balancers

Security technologies

DNS/HTTP/SSL

802.1X/TACACS+/RADIUS

CCNP certification

Aruba SD-WAN

Education

Bachelor's degree in Engineering/CS/IT

Tools

Cisco Nexus

Cisco Catalyst

Routers

Wireless LAN Controller (WLC)

Cisco ISE

F5 Load Balancers

Job description

Responsibilities:

• Understand business and technical requirements to develop appropriate network solutions and act as the primary point of contact for network 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, Wireless LAN Controller, 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.
• Perform other duties as assigned.

Requirements:

• Bachelor's Degree in Engineering, Computer Science, Information Technology, or a related discipline.
• Minimum 10 years of experience in network engineering and enterprise infrastructure projects.
• Strong understanding of the OSI model and core networking principles.
• Hands-on experience supporting enterprise network environments, including LAN, WAN, WLAN, and SD-WAN.
• Strong knowledge of networking technologies, including DNS, HTTP, SSL, 802.1X, DMVPN, TACACS+, RADIUS, WAN Optimisation, SSL VPN, and network security solutions.
• Hands-on experience with Cisco networking products, including Nexus, Catalyst, Routers, Wireless LAN Controllers (WLC), and Cisco ISE.
• Experience configuring, implementing, and troubleshooting F5 Load Balancers.
• Cisco Certified Network Professional (CCNP) certification will be an advantage.
• Aruba Certified SD-WAN Deployment Professional or Aruba Certified SD-WAN Deployment Expert will be an advantage.
• Strong analytical, troubleshooting, communication, and stakeholder management skills.

To apply, please visitwww.gmprecruit.comand search for Job Reference:8X5YR5VR

To learn more about this opportunity, please contact Yingying at [e-mail]

We regret that only shortlisted candidates will be notified.

GMP Technologies (S) Pte Ltd | EA Licence: 11C3793 | EA Personnel: Lai Yingying | Registration No: R1110239