Network Engineer-L2

Altraize; Coimbatore District; On-site; INR 600,000 - 900,000; Full time

Job summary

Altraize in Chennai seeks a Network Engineer L2 to manage and troubleshoot enterprise network infrastructure. The role requires hands-on experience in network operations, incident management, and fault resolution across LAN/WAN, VPN, and data center devices.

You will configure routers and switches, monitor performance, and collaborate with NOC and security teams to ensure SLA adherence and smooth service delivery.

Qualifications

• 4–6 years of experience in Network Engineering / Network Operations.
• Strong knowledge of TCP/IP, LAN, WAN, VLAN, VPN, DNS, DHCP.
• Hands-on with Cisco routers and switches.
• Familiar with routing protocols (OSPF, BGP, EIGRP).
• Experience in troubleshooting and incident management.
• Firewall knowledge and network security concepts.

Responsibilities

• Monitor and maintain enterprise network infrastructure.
• Troubleshoot L2/L3 network issues and resolve incidents within SLA.
• Configure and troubleshoot routers, switches, firewalls, and network devices.
• Handle network incidents, service requests, and change requests.
• Perform network monitoring, performance analysis, and issue resolution.
• Work with NOC, infrastructure, security, and application teams for issue resolution.
• Maintain network documentation and incident reports.
• Participate in planned maintenance and support activities.

Skills

TCP/IP

LAN

WAN

VLAN

VPN

DNS

DHCP

OSPF

BGP

Incident management

Troubleshooting

Communication

Tools

Cisco routers

Cisco switches

Firewalls

Fortinet

Network monitoring tools

Job description

Hiring: Network Engineer L2
Experience: 4–6 Years
Location: Chennai
Role: Network Engineer L2
We are looking for an experienced Network Engineer L2 to manage, troubleshoot, and support enterprise network infrastructure. The ideal candidate should have strong hands‑on experience in network operations, troubleshooting, and incident management.
Key Responsibilities

• Monitor and maintain enterprise network infrastructure.
• Troubleshoot L2/L3 network issues and resolve incidents within SLA.
• Configure and troubleshoot routers, switches, firewalls, and network devices.
• Handle network incidents, service requests, and change requests.
• Perform network monitoring, performance analysis, and issue resolution.
• Troubleshoot LAN, WAN, VPN, TCP/IP, DNS, DHCP, and routing-related issues.
• Work with NOC, infrastructure, security, and application teams for issue resolution.
• Perform network configuration, upgrades, and maintenance activities.
• Maintain network documentation and incident reports.
• Participate in planned maintenance and support activities.

Required Skills

• 4–6 years of experience in Network Engineering / Network Operations.
• Strong knowledge of TCP/IP, LAN, WAN, VLAN, VPN, DNS, DHCP.
• Hands‑on experience with Cisco routers and switches.
• Good understanding of routing protocols such as OSPF, BGP, EIGRP.
• Experience in network troubleshooting and incident management.
• Knowledge of network monitoring tools.
• Understanding of firewalls and network security concepts.
• Good communication and problem‑solving skills.
• CCNA/CCNP certification will be an added advantage.

Skills: firewalls,switches,fortinet