Senior AI-Network Architect for High-Performance Infra

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

Job summary

Singtel is hiring a senior Network Engineer to design and maintain IT networks spanning data centres, AI platforms and hybrid cloud environments. You will ensure secure, high-throughput connectivity for AI/ML workloads and align with enterprise standards.

With 10+ years in network engineering, you will lead high-availability designs, drive automation, and collaborate with AI, Security and DevOps teams to deliver reliable networks that power innovative digital services globally.

Qualifications

• Bachelor degree in Computer Science, Information Technology or related field (minimum).
• 10+ years of relevant experience in network engineering, architecture, implementation or infra ops.
• Strong hands-on experience in enterprise and data centre networks.
• Solid knowledge of TCP/IP, BGP, OSPF, VLAN/VXLAN, routing, switching, wireless, SD-WAN, high availability.

Responsibilities

• Design end-to-end network architecture for AI-ready infra and Singtel Central AI Kitchen.
• Develop HLD, LLD, network topology and connectivity diagrams.
• Implement and integrate AI infra networks with existing enterprise envs for secure connectivity.
• Design, configure and manage enterprise and data centre networks incl. routing, switching, wireless, SD-WAN, hybrid cloud.
• Troubleshoot complex network issues; optimize for AI/ML workloads.
• Leverage network automation and AI-driven management for anomaly detection and optimization.
• Implement segmentation, Zero Trust and firewall/access controls with Security teams.
• Collaborate across AI Platform, Data Science, Compute/Storage, DevOps, and Infra teams.
• Support changes, migrations, testing and validation per standards.
• Maintain documentation, assess risks, and transfer knowledge to Network Ops.

Skills

Network architecture

Enterprise networks

TCP/IP & routing

Firewall & Zero Trust

Automation tooling

AI/ML networks

CI/CD & IaC

Vendor management

Stakeholder comms

Security architecture

Education

Bachelor degree in CS/IT

Tools

Cisco Catalyst Center

Mist AI

Ansible

Terraform

Git

Python

Job description

Singtel is hiring a senior Network Engineer to design and maintain IT networks spanning data centres, AI platforms and hybrid cloud environments. You will ensure secure, high-throughput connectivity for AI/ML workloads and align with enterprise standards.

With 10+ years in network engineering, you will lead high-availability designs, drive automation, and collaborate with AI, Security and DevOps teams to deliver reliable networks that power innovative digital services globally.