L1.5 Network Engineer (Routing & Switching)_Contract

NTT SINGAPORE PTE. LTD.; Singapore; On-site; SGD 52,000 - 82,000; Full time

Job summary

NTT Singapore Pte. Ltd. seeks an experienced network support professional to monitor and maintain enterprise LAN/WAN infrastructure in Singapore. You will troubleshoot incidents, perform Level 1.5 support, and configure routers, switches, VLANs, and routing protocols.

The role requires 2-5 years in network operations, familiarity with BGP/OSPF, VLANs, TCP/IP, DNS, DHCP, and hands-on experience with multiple vendor equipment. CCNA is preferred and exposure to SD-WAN or cloud networking is a plus.

Qualifications

• Diploma or degree in IT, computer science, network engineering or related field.
• 2-5 years of experience in network operations/support.
• Hands-on experience with routing and switching technologies.
• Familiarity with BGP, OSPF, VLANs, STP, TCP/IP, DNS and DHCP.

Responsibilities

• Monitor and support enterprise LAN/WAN network infrastructure.
• Troubleshoot network incidents and perform Level 1.5 support.
• Configure and maintain routers, switches, VLANs, and routing protocols.
• Execute network changes, upgrades, and maintenance activities.
• Escalate complex issues to L2/L3 teams and vendors.
• Maintain network documentation and operational reports.

Skills

Routing & Switching

Network Troubleshooting

Incident Management

LAN/WAN Support

Network Monitoring

Education

Diploma or Degree in IT/CS/Network Engineering

Tools

Cisco equipment

Aruba equipment

Juniper equipment

Huawei equipment

HPE equipment

Job description

Experience: 2-5 Years

Location: Singapore

Responsibilities

• Monitor and support enterprise LAN/WAN network infrastructure.
• Troubleshoot network incidents and perform Level 1.5 support.
• Configure and maintain routers, switches, VLANs, and routing protocols.
• Execute network changes, upgrades, and maintenance activities.
• Escalate complex issues to L2/L3 teams and vendors.
• Maintain network documentation and operational reports.

Requirements

• Diploma or Degree in IT, Computer Science, Network Engineering, or related field.
• 2-5 years of experience in network operations/support.
• Hands-on experience with routing and switching technologies.
• Knowledge of BGP, OSPF, VLANs, STP, TCP/IP, DNS, and DHCP .
• Experience with Cisco, Aruba, Juniper, Huawei, or HPE networking equipment.
• Familiarity with network monitoring tools such as SolarWinds, PRTG, or ManageEngine.

Preferred

• CCNA certification.
• Exposure to SD-WAN, Wireless, Firewalls, or Cloud Networking .

Key Skills

• Routing & Switching, Network Troubleshooting, Incident Management, LAN/WAN Support, Network Monitoring.