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Network Engineer

Lumilens

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
  • Azure VNet, ExpressRoute, hybrid connectivity
  • Microsoft 365:

Preferred

  • SASE / ZTNA deployment experience
  • NetSuite ERP or SaaS application SSO troubleshooting
  • CCTV / physical security network integration

ABOUT THE ROLE

Lumilens is looking for a seasoned Network Engineer to design, manage, and secure our global multi-site network spanning India, Thailand, Singapore, and the US. The role demands deep networking expertise, cloud integration experience, and strong communication skills to collaborate across globally distributed teams and stakeholders.

Routing & Switching

Cisco / Aruba / Juniper — VLANs, STP, BGP, OSPF, LAG

Firewalls

FortiGate, Palo Alto, pfSense — policy management & threat mitigation

VPN

IPSec, SSL-VPN, site-to-site & remote access tunnels

SD-WAN / SASE

Cato Networks, Meraki, Fortinet or equivalent

Wireless

Enterprise Wi-Fi — controller-based & cloud-managed APs

Cloud Networking

Teams, Exchange Online, SharePoint, Entra ID network integration

Linux Networking

NAT, iptables, routing, jump host administration

Monitoring

PRTG, SolarWinds, Zabbix, or Grafana

Scripting

Python / Bash / PowerShell for automation & diagnostics

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

GOOD TO HAVE

Enterprise collaboration platform migration (Slack → Teams)

Lab / production network segregation in manufacturing environments

Entra ID / Azure AD security group and conditional access policies