Senior Network Engineer L2: LAN/WAN & SD-WAN Expert

Two95 International Inc.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading IT consulting firm is seeking a Network Engineer – L2 in Singapore to manage and optimize enterprise network infrastructure. This role involves troubleshooting and supporting LAN, WAN, and SD-WAN operations, ensuring network reliability, and collaborating with cross-functional teams. The ideal candidate should have hands-on experience with networking technologies and protocols, as well as relevant certifications. This position offers a dynamic environment with room for growth and innovation.

Qualifications

• Strong hands-on experience in LAN/WAN/SD-WAN operations.
• Proficiency in routing and switching technologies.
• Experience with NAC solutions.
• Knowledge of Wi-Fi infrastructure and WLAN controllers.
• Ability to analyze packet captures for troubleshooting.
• Good understanding of firewall concepts.
• Experience with network monitoring tools.
• Solid understanding of L2/L3 protocols.
• Experience with enterprise firewalls and routers.
• Exposure to data center technologies.
• Familiarity with ITIL processes.

Responsibilities

• Perform L2-level support for LAN, WAN, and SD-WAN operations.
• Troubleshoot routing and switching issues.
• Provide 2nd-tier support for network incidents.
• Diagnose cloud connectivity issues.
• Support firewall and security infrastructure.
• Manage NAC operations.
• Ensure compliance with network security standards.
• Participate in firewall upgrades and configurations.
• Configure and troubleshoot Wi-Fi infrastructure.
• Execute network changes per ITIL processes.
• Monitor network performance using tools.
• Maintain network documentation and diagrams.
• Assist in network upgrades and migrations.
• Support modernization initiatives.

Skills

LAN/WAN/SD-WAN operations

Routing and switching technologies

NAC solutions

Wi-Fi infrastructure

Packet analysis

Network security best practices

Network monitoring tools

L2/L3 protocols

Enterprise firewalls

Data center technologies

ITIL processes

Education

CCNA

CCNP

Aruba Associate

Juniper Associate

Tools

SolarWinds

WhatsUp Gold

Job description

A leading IT consulting firm is seeking a Network Engineer – L2 in Singapore to manage and optimize enterprise network infrastructure. This role involves troubleshooting and supporting LAN, WAN, and SD-WAN operations, ensuring network reliability, and collaborating with cross-functional teams. The ideal candidate should have hands-on experience with networking technologies and protocols, as well as relevant certifications. This position offers a dynamic environment with room for growth and innovation.