Network Engineer (Banking Domain)

NTT SINGAPORE PTE. LTD.; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

NTT Singapore Pte. Ltd. is seeking an experienced Network Engineer to support and maintain enterprise LAN/WAN, WiFi, and Data Centre infrastructure.

You will troubleshoot incidents, perform root-cause analysis, and execute network upgrades and migrations in alignment with change management processes. The role requires 3–5 years hands-on experience, solid fundamentals in TCP/IP, routing, switching, and DC networking.

Qualifications

• 3-5 years 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 is 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

Education

CCNA certification or equivalent

Tools

Cisco

Aruba

Juniper

Job description

Key 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.

Requirements

• 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 is preferred.