lumilens - Network Engineer
Requirements
• 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 • B.E. / B.Tech http://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 • 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
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
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