Network Engineer L2

Adamsbridge Services; Chennai; On-site; INR 1,100,000 - 1,900,000; Full time

Job summary

Adamsbridge Services in Chennai seeks a seasoned Enterprise Network Engineer to design, implement and support complex enterprise networks. You will work hands-on with Fortinet FortiGate and SonicWall firewalls, Cisco switches/routers, and VPNs to ensure secure, reliable connectivity for clients.

The role requires 5–10 years of experience, strong routing and switching skills, and the ability to resolve production incidents independently in a fast-paced office setting in Chennai.

Qualifications

• 5–10 years in enterprise networking or network engineering.
• Hands-on Fortinet FortiGate and SonicWall experience.
• Strong routing and switching with Cisco equipment.
• Experience with VPNs, IPsec, and firewall policies.
• Familiarity with MPLS, SD-WAN, and multi-ISP connectivity.
• Proficient in network analysis using Wireshark.

Responsibilities

• Provide hands-on deployment and support for enterprise networks.
• Configure and troubleshoot Fortinet FortiGate and SonicWall firewalls.
• Manage switching/routing: Cisco equipment, VLANs, STP, inter-VLAN routing.
• Configure and optimize BGP/OSPF routing and route filtering.
• Troubleshoot IPsec VPNs and remote access connections.
• Implement firewall policies, NAT, and security rules.
• Monitor networks with SolarWinds/PRTG/Nagios; use Wireshark for traffic analysis.
• Handle production incidents and network changes independently.

Skills

Fortinet FortiGate

SonicWall firewall

BGP/OSPF routing

MPLS/SD-WAN

VPN design & troubleshooting

Wireshark packet analysis

Network troubleshooting

TCP/IP fundamentals

Tools

Cisco switches/routers

VLANs & trunking

NAT/ACLs

IPsec VPNs

Monitoring: SolarWinds/PRTG/Nagios

DNS/DHCP

Job description

Preferred Candidate Profile

• Gender: Male Candidates Only
• Experience: 5 to 10 Years
• Location: Chennai
• Work Mode: Work from Office (5 Days a Week) - Chennai
• Notice Period: Immediate Joiners to 15 Days

Requried Skills : Fortinet FortiGate and SonicWall firewalls,switching and routing, including Cisco switches and routers, VLANs, trunking, STP, inter-VLAN routing, static routing,

Role & responsibilities

• 5 12years of hands-on experience in enterprise networking or network engineering.
• Mandatory hands-on experience with Fortinet FortiGate and SonicWall firewalls.
• Strong practical knowledge of switching and routing, including Cisco switches and routers, VLANs, trunking, STP, inter-VLAN routing, static routing, OSPF, and BGP.
• Strong production experience with BGP configuration, route filtering, path selection, and troubleshooting.
• Strong understanding of networking fundamentals, including TCP/IP, OSI model, IPv4 subnetting, DNS, DHCP, ARP, ICMP, NAT/PAT, ACLs, and packet flow.
• Hands-on experience configuring and troubleshooting IPsec site-to-site VPNs and remote-access/client VPNs.
• Practical knowledge of firewall policies, NAT, routing, security rules, VPN troubleshooting, and traffic analysis.
• Working knowledge of MPLS, SD-WAN, and multi-ISP connectivity.
• Experience with network monitoring tools such as SolarWinds, PRTG, Nagios, or similar.
• Strong troubleshooting and analytical skills, including Wireshark and packet analysis.
• Ability to independently handle production network incidents, technical changes, and client connectivity requirements.