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Network Engineer

Lumilens· IT
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SingaporeFull-timePosted 3w ago

About the role

Lumilens is seeking a seasoned Network Engineer to design, manage, and secure a global multi-site network across India, Thailand, Singapore, and the US, with cloud integration, strong security focus, and collaboration across distributed teams.

Responsibilities

  • Design & maintain LAN/WAN/SD-WAN across all global sites
  • Manage site-to-site VPN tunnels across all 4 regions
  • Lead SASE/SD-WAN POC & deployment
  • Architect NAT Gateway & Linux jump host solutions for secure internet access
  • Configure and manage enterprise firewalls, switches, routers & Wi-Fi
  • Administer DNS, DHCP, IPAM and network monitoring tools
  • Implement Zero Trust, network segmentation & ACL policies
  • Support hybrid cloud connectivity (Azure / M365 / Entra ID)
  • Manage SSO integrations & identity-aware network access (SAML/OIDC)
  • Evaluate vendor RFQs with technical and cost-benefit analysis
  • Document architecture, runbooks & change management records
  • Collaborate with global teams across IT, HR, Finance & Operations

Qualifications

  • B.E. / B.Tech in CS, IT, ECE or related field
  • 8–10 years of enterprise network engineering experience
  • Multi-site, multi-country network management
  • CCNP / Fortinet NSE4+ / CompTIA Network+ or Security+ (preferred)
  • Strong verbal & written English communication
  • Experience presenting proposals to senior management
  • Cross-cultural collaboration across APAC & US time zones

Skills

Required:Routing & SwitchingFirewallsVPNSD-WAN / SASEWirelessLinux Networking
Nice to have:Cloud NetworkingMicrosoft 365MonitoringScripting
Last updated Oct 3, 2026. Interested? Apply on the company site.

About Lumilens

Connectivity Platform for AI

Lumilens provides next-gen photonic interconnects for massively scaling out – and scaling up – AI compute infrastructure.

Photonic InterconnectsNext-Gen ManufacturingSystem-level knowledgeLumicore platformCPO/SiPh manufacturing
Company profileWebsite

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