Network Engineer in Chennai, भारत

• Design & Build: Set up local area networks (LANs), wide area networks (WANs), and wireless systems using routers, switches, and firewalls.

• Monitor: Track network performance, analyze traffic flow, and spot potential slowdowns or failures.

• Troubleshoot: Fix connectivity drops, hardware errors, and security gaps to ensure high uptime.

• Secure: Apply firewall rules, set up virtual private networks (VPNs), and protect data as it moves.
  

Requirements

Key Skills Required

• Core Networking: Deep understanding of TCP/IP, routing protocols (like OSPF and BGP), VLANs, and DNS/DHCP.

• Hardware & Tools: Hands-on experience with vendors like Cisco, Juniper, Palo Alto, or Aruba.

• Cloud & SD-WAN: Basic knowledge of cloud networking (AWS, Azure) and software-defined networking.

• Certifications: Industry credentials like Cisco CCNA or CompTIA Network+ help validate practical skills