The role
What you'll do
- 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.
- KEY 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
- TECHNICAL REQUIREMENTS
The bar
What you'll bring
- 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: Azure VNet, ExpressRoute, hybrid connectivity
- Microsoft 365: 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
- SASE / ZTNA deployment experience
- NetSuite ERP or SaaS application SSO troubleshooting
- CCTV / physical security network integration
- Enterprise collaboration platform migration (Slack → Teams)
- Lab / production network segregation in manufacturing environments
- Entra ID / Azure AD security group and conditional access policies
Additional notes
Other
ABOUT THE ROLE