L2 Network Engineer

Overview

L2 Network Engineer

Location: Chennai (Work from office)

Fulltime opportunity

Key Responsibilities:

• Monitor, manage, and troubleshoot enterprise network infrastructure across LAN and WAN environments.
• Handle incident and change management processes in a NOC environment as per ITIL best practices.
• Perform installation, configuration, and maintenance of Cisco routers and switches in both enterprise and data center networks.
• Execute L2-level troubleshooting of network issues, including link failures, device performance, and routing/switching problems.
• Support network changes including hardware upgrades, migrations, IOS/code upgrades, and device replacements.
• Maintain and update network documentation, topology diagrams, and change logs.
• Coordinate with service providers, vendors (Cisco TAC), and internal teams to ensure minimal downtime.
• Provide on-call support during network outages, escalations, or critical incidents.
• Work closely with L3 engineers for escalated issues and project rollouts.

Mandatory Skills & Experience:

• 3+ years of hands-on experience in network operations/support.
• Strong expertise in Cisco switches and routers – 2960, 3650, 4500, 9300, 9500, Nexus series, ASR routers, etc.
• Solid understanding of Layer 2 and Layer 3 protocols – VLAN, STP, EtherChannel, OSPF, BGP, EIGRP.
• Exposure to data center networking environments and network automation tools is an added advantage.
• Experience with network monitoring tools (SolarWinds, Cisco Prime, Netbrain, Nagios, etc.).
• Hands-on with ticketing systems such as ServiceNow or similar.
• Familiarity with basic firewall concepts, wireless controllers, and DNS/DHCP (Infoblox) is a plus

Thanks & Regards

Ramdas Sakthivel | Sr.Technical Recruiter

Arthur Grand Technologies Inc

Job Type: Full-time

Schedule:

• Day shift

Work Location: In person