Network Engineer - Data Center & WAN Specialist

NTT SINGAPORE PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

NTT SINGAPORE PTE. LTD. in Singapore seeks an experienced network engineer to support and maintain enterprise infrastructure across LAN, WAN, WiFi, and data centre environments. You will troubleshoot incidents, perform root cause analysis, and lead upgrades, migrations, and change-driven implementations.

Responsibilities include data centre activities, hardware installation, connectivity testing, and after-hours support as required. 3–5 years of hands-on experience and CCNA preferred.

Qualifications

• 3–5 years of hands-on network engineering or network operations experience.
• Strong understanding of networking fundamentals: TCP/IP, Routing & Switching, VLANs, DNS, DHCP, OSPF and BGP.
• Experience with Cisco, Aruba, Juniper or similar networking technologies.
• Knowledge of Data Centre networking environments.
• CCNA certification or equivalent preferred.

Responsibilities

• Support and maintain enterprise network infrastructure across LAN, WAN, WiFi, and Data Centre environments.
• Troubleshoot network incidents and perform root cause analysis.
• Execute network implementations, upgrades, and migrations following change management processes.
• Manage Data Centre activities, including hardware installation, connectivity testing, and network maintenance.
• Support planned implementation and maintenance activities after 7:00 PM as required.

Skills

TCP/IP

Routing & Switching

VLANs

DNS

DHCP

OSPF

BGP

Tools

Cisco

Aruba

Juniper

Job description

NTT SINGAPORE PTE. LTD. in Singapore seeks an experienced network engineer to support and maintain enterprise infrastructure across LAN, WAN, WiFi, and data centre environments. You will troubleshoot incidents, perform root cause analysis, and lead upgrades, migrations, and change-driven implementations.

Responsibilities include data centre activities, hardware installation, connectivity testing, and after-hours support as required. 3–5 years of hands-on experience and CCNA preferred.