Lead Network Engineer - Routing & Switching

Role Overview :

Key Responsibilities :

- Manage and optimize Data Center and LAN/WAN environments in large corporate setups (30,000+ employees).

- Act as Subject Matter Expert (SME) for WAN, LAN, DC, VPN, and Client Connectivity services.

- Implement and manage enterprise-class data centers, particularly with Spine-Leaf topology.

- Support and manage global WAN infrastructures across 100+ sites using technologies such as MPLS, ATT Anira, ATT AVPN, IP-Sec VPN, and IZO.

- Configure, deploy, and troubleshoot Meraki, Arista, Aruba, and Cisco switches along with

Aruba Wireless Infrastructure.

- Manage Layer 7 Firewalls (Palo Alto, Checkpoint), FortiGate Firewalls, and SSL VPNs (Ivanti/PulseSecure).

- Handle Zscaler (ZIA, ZPA) for large-scale deployments.

- Work with WAN-Optimizers, Packet Shapers, Load Balancers (F5 LTM/GTM/APM/AFM).

- Administer advanced Cisco platforms (Nexus 7k/9k, 6500s, ASR/ISR routers, WAAS, ACS).

- Use SolarWinds for network monitoring, troubleshooting, and diagnostics.

- Perform packet capture analysis and use network documentation tools such as Visio.

- Lead initiatives for new technologies, Proof-of-Concepts, and service development.

- Manage IPAM implementation and administration.

- Support SD-WAN implementations, especially CATO Networks, with exposure to Versa, Fortinet, Aruba, and VeloCloud as a plus.

- Manage cloud networking (AWS & Azure) including VNETs, VPN Gateways, VWAN, ExpressRoute, Direct Connect, and Subnets.

Required Skills & Qualifications :

- Strong expertise in LAN, WAN, Data Center, and VPN technologies.

- Hands-on knowledge of Meraki, Arista, Aruba, Cisco switches, and wireless infrastructure.

- Proficiency with network security technologies including Palo Alto, Checkpoint, FortiGate, and Zscaler.

- Solid understanding of WAN optimization, load balancing, and traffic shaping.

- Experience in SD-WAN (CATO mandatory) with exposure to other vendors preferred.

- Cloud networking experience with AWS and Azure is mandatory.

- Strong troubleshooting skills and familiarity with packet analysis.

- Proficient in documentation using Visio.

- Certifications : CCNA/CCNP (minimum one domain) and ITIL certification required.

- Excellent communication (oral and written), interpersonal, and presentation skills.

- Ability to work independently, take initiative, and collaborate across teams globally.

- Self-driven, quick learner, and strong problem-solving skills.