Networking

- Robust knowledge of:
- TCP/IP
- Routing & Switching
- VLANs
- WAN technologies
- Wireless networking
- Network security

- Experience with:

- Cisco Catalyst/Nexus platforms
- Aruba Controllers, Aruba Central, Aruba CX switches
- Ruckus SmartZone / Unleashed
- SD-WAN technologies

Security

- Hands-on expertise with:
- Palo Alto PAN-OS
- Fortinet FortiGate firewalls
- IPS/IDS
- VPN technologies
- Zero Trust concepts
- Network segmentation

- Experience implementing firewall policies and threat prevention.

Tools & Monitoring
- SolarWinds
- PRTG
- Wireshark
- Cisco DNA Center
- Aruba Central
- SIEM/log monitoring platforms

We are seeking an experienced Network Lead to design, implement, support, and optimize enterprise network infrastructure across multi-site environments. The ideal candidate will have strong expertise in Aruba, Ruckus, Cisco networking technologies, along with hands-on experience managing security platforms including Palo Alto and Fortinet FortiGate firewalls. This role involves leadership responsibilities, architecture planning, troubleshooting, security enforcement, and coordination with cross-functional IT teams.

- Lead enterprise LAN/WAN/WLAN infrastructure operations and projects.
- Design, configure, and maintain:




- Aruba wireless and switching solutions
- Ruckus wireless infrastructure
- Cisco routers, switches, and network services
- Palo Alto firewalls
- Fortinet FortiGate security appliances

- Manage network security policies, VPNs, NAT, segmentation, and access controls.
- Implement high availability and redundancy solutions.
- Monitor network performance, availability, and security incidents.
- Perform advanced troubleshooting for routing, switching, wireless, and firewall issues.
- Lead network upgrades, migrations, and infrastructure refresh initiatives.
- Configure and maintain:

- VLANs
- STP/RSTP/MSTP
- OSPF/BGP/EIGRP
- QoS
- DHCP/DNS
- SD-WAN
- NAC solutions

- Conduct wireless site surveys and optimization.
- Maintain documentation, diagrams, SOPs, and change records.
- Collaborate with security, systems, cloud, and application teams.
- Mentor junior engineers and provide technical leadership.
- Participate in on-call support and incident response activities.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Senior Network Architect (Chennai)
🏢 Bahwan Cybertek
📍 Chennai