Senior Network Engineer - Banking & Enterprise Infra

NTT Global; Singapore; On-site; SGD 110,000 - 170,000; Full time

Benefits offered by this job

Market competitive package

Job summary

NTT Global in Singapore seeks a Senior Network Engineer to own enterprise routing/switching and LAN/WAN operations in a 24×7 shift environment. You will lead data centre builds, hardware refreshes, and onboarding across high-availability banking networks, coordinating with internal teams and external partners.

The role requires 5+ years in enterprise network engineering, strong problem solving, and willingness to work night shifts, weekends, and public holidays in Singapore.

Qualifications

• Bachelor’s degree in a relevant technical discipline is required.
• 5+ years of progressive hands-on enterprise network engineering experience.
• Operational expertise in routing protocols, switching architectures, and core hardware.
• Experience with data centre builds, server room relocations, and hardware refreshes.
• Ability to function in a 24x7 shift-based environment in Singapore.
• Strong analytical, problem-solving, and stakeholder communication skills.

Responsibilities

• Architect, configure, deploy, and maintain enterprise routing and switching infrastructure.
• Manage enterprise LAN/WAN operations, fault isolation, and capacity planning.
• Lead network lifecycle management including EOL/EOS hardware refreshes.
• Configure core networking hardware including routers, switches, Gigamon devices, and terminal servers.
• Oversee data centre builds, relocations, and zero-downtime migrations.
• Drive secure onboarding, configuration hardening, and automated provisioning workflows.
• Coordinate with engineering, IT, vendors, and partners during incident resolution.
• Maintain network topology diagrams, backups, audits, and runbooks.

Skills

Enterprise routing & switching

LAN/WAN operations

Data centre migrations

24x7 shift support

Network lifecycle management

Stakeholder communication

Education

Bachelor’s degree in Computer Science, Information Technology, Telecommunications Engineering, or related technical discipline

Tools

Gigamon

Terminal servers

Network monitoring tools

Job description

NTT Global in Singapore seeks a Senior Network Engineer to own enterprise routing/switching and LAN/WAN operations in a 24×7 shift environment. You will lead data centre builds, hardware refreshes, and onboarding across high-availability banking networks, coordinating with internal teams and external partners.

The role requires 5+ years in enterprise network engineering, strong problem solving, and willingness to work night shifts, weekends, and public holidays in Singapore.