Network Engineer-L2

Altraize; Chennai; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Altraize in Chennai is seeking a Network Engineer L2 to manage, troubleshoot, and support enterprise network infrastructure. The role requires hands-on experience in network operations and incident management, with emphasis on L2/L3 troubleshooting and cross-functional coordination.

The ideal candidate will have 4–6 years of experience, strong knowledge of TCP/IP, LAN/WAN, VLAN, VPN, DNS, DHCP, and hands-on Cisco router/switches expertise.

Qualifications

• 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.
• 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.

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.

Skills

TCP/IP

LAN

WAN

VLAN

VPN

DNS

DHCP

Cisco IOS

Routing protocols

OSPF

BGP

EIGRP

Troubleshooting

Incident management

Network monitoring tools

Firewalls & security

Communication skills

Tools

Cisco routers

Cisco switches

Fortinet

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