AI-Driven Network & Systems Engineer

Singtel; Singapore; On-site; Confidential; Full time

Job summary

Singtel is a leading telco innovating with AI-first networks and secure, scalable digital infrastructure. We are seeking a seasoned Network Infrastructure/Platform Engineer to design enterprise networks, manage integrations, and ensure secure connectivity across data centres and cloud environments.

You will contribute to API-driven system integration, AI tooling, and GPU-enabled AI training setups, while maintaining robust network performance and security across global teams.

Qualifications

• Bachelor’s degree in computer science or equivalent.
• 5–10 years of experience in network infrastructure engineering, platform engineering, or systems engineering.
• Experience supporting mission-critical enterprise network infrastructure.
• API based System Integration experience.
• Experience in using AI tools such as Claude, Cursor, Codex to develop production grade applications.
• Possess CCNA or equivalent.
• Experience in AI training and GPU infrastructure setup.

Responsibilities

• Design and manage enterprise network architectures for on-premises and hybrid cloud environments.
• Coordinate 3rd party application integrations with providers to align interfaces and requirements.
• Configure and manage Layer 2/Layer 3 networks, VLANs, VRFs, routing, NAT, firewalls, VPNs, load balancers.
• Design secure connectivity between data centres, public cloud, Kubernetes clusters, and enterprise apps.
• Plan IP addressing strategy and network segmentation.
• Troubleshoot complex network issues and maintain topology diagrams.
• Oversee system integration, SAML/SSO, monitoring of microservices and API gateway platforms, and cybersecurity reviews.

Skills

API based System Integration

AI tooling experience

CCNA

Education

Bachelor’s degree in computer science or equivalent

Tools

Network management tools

Job description

Singtel is a leading telco innovating with AI-first networks and secure, scalable digital infrastructure. We are seeking a seasoned Network Infrastructure/Platform Engineer to design enterprise networks, manage integrations, and ensure secure connectivity across data centres and cloud environments.

You will contribute to API-driven system integration, AI tooling, and GPU-enabled AI training setups, while maintaining robust network performance and security across global teams.