Network Engineer

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 team sand stakeholders.

KEYRESPONSIBILITIES

• Design &maintain LAN/WAN/SD-WAN across all global sites

• Managesite-to-site VPN tunnels across all 4 regions

• Lead SASE/SD-WANPOC & deployment

• Architect NATGateway & Linux jump host solutions for secure internet access

• Configure andmanage enterprise firewalls, switches, routers & Wi-Fi

• Administer DNS,DHCP, IPAM and network monitoring tools

• Implement ZeroTrust, network segmentation & ACL policies

• Support hybridcloud connectivity (Azure / M365 / Entra ID)

• Manage SSOintegrations & identity-aware network access (SAML/OIDC)

• Evaluate vendorRFQs with technical and cost-benefit analysis

• Documentarchitecture, runbooks & change management records

Collaborate with global teams across IT, HR,Finance & Operations

TECHNICALREQUIREMENTS

• Routing &Switching: Cisco / Aruba / Juniper — VLANs, STP, BGP, OSPF,LAG

• Firewalls: FortiGate, Palo Alto, pfSense — policy management & threatmitigation

• 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 inCS, IT, ECE or related field

• 8–10 years ofenterprise network engineering experience

• Multi-site,multi-country network management

• CCNP / FortinetNSE4+ / CompTIA Network+ or Security+ (preferred)

• Strong verbal& written English communication

• Experiencepresenting proposals to senior management

Cross-cultural collaboration across APAC &US time zones

GOODTO HAVE

• SASE / ZTNAdeployment experience

• NetSuite ERP orSaaS application SSO troubleshooting

• CCTV / physicalsecurity network integration

• Enterprisecollaboration platform migration (Slack → Teams)

• Lab / productionnetwork segregation in manufacturing environments

Entra ID / Azure AD security group andconditional access policies