Permanent Network Engineer – Hyperscale Backbone & DC

Hamilton Barnes; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

Hamilton Barnes is recruiting a Network Engineer to join a specialist network operations team responsible for the IP backbone and data centre infrastructure of a leading global technology company.

The role involves monitoring, troubleshooting, and maintaining large-scale IP networks, with hands-on diagnostics and incident management across BGP, MPLS, OSPF and IS-IS. Experience with Cisco or Juniper gear is valued.

Qualifications

• Solid understanding of TCP/IP, routing protocols and network troubleshooting.
• Experience with IP core, backbone and data centre networks.
• CCNA/CCNP or equivalent certification is beneficial.

Responsibilities

• Monitor, maintain and troubleshoot IP core, backbone and data centre networks.
• Investigate routing, connectivity and performance issues across BGP, MPLS, OSPF and IS-IS environments.
• Perform hands-on network diagnostics, fault isolation and troubleshooting using CLI tools.
• Support network provisioning, configuration checks, circuit activation and connectivity testing.
• Respond to network incidents, alarms and service disruptions, coordinating resolution with engineering teams.
• Escalate complex faults to senior engineers and vendors where required.
• Maintain technical documentation, incident records and operational procedures.

Skills

TCP/IP & routing knowledge

Network troubleshooting

BGP/MPLS/OSPF/IS-IS

Cisco/Juniper platforms

Education

CCNA/CCNP or equivalent certification

Networking certifications (general)

Tools

Cisco IOS

Juniper Junos

Network monitoring tools

Job description

Hamilton Barnes is recruiting a Network Engineer to join a specialist network operations team responsible for the IP backbone and data centre infrastructure of a leading global technology company.

The role involves monitoring, troubleshooting, and maintaining large-scale IP networks, with hands-on diagnostics and incident management across BGP, MPLS, OSPF and IS-IS. Experience with Cisco or Juniper gear is valued.