GPUaaS Network Engineer for AI & HPC

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

Job summary

Singtel is seeking an experienced Network Engineer to support GPU infrastructure services and GPU‑as‑a‑Service platforms in Singapore. You will ensure customer SLAs, provide technical guidance, and monitor network performance for AI workloads.

You will design and operate scalable networking solutions, collaborate with cross‑functional teams, and contribute to security improvements while staying current with GPU networking trends.

Qualifications

• Diploma/Degree or equivalent in CS/IT/Network Engineering; networking & Linux certs are advantageous.
• Strong understanding of networking fundamentals including TCP/IP, VLANs, and subnetting.
• Experience deploying and troubleshooting routing protocols and network architectures (VXLAN, EVPN, BGP).
• Experience with network operating systems and platforms such as Cumulus, Arista, Ubuntu, Proxmox, and Red Hat.
• Hands-on experience with network monitoring, automation, and configuration tools (e.g. Zabbix, NetBox, Ansible, Python scripting, CI/CD).
• Customer-focused mindset with strong collaboration and stakeholder management skills.
• Effective verbal, written, and presentation skills in English.

Responsibilities

• Provide operational support for GPU infrastructure services to meet customer SLAs, including preventive measures to minimise downtime.
• Provide technical network support and guidance to users of GPU‑accelerated systems.
• Monitor, troubleshoot, and enhance network performance in GPUaaS platforms, including automation to detect and resolve issues.
• Manage relationships and expectations with internal and external stakeholders.
• Design, develop, and operate high‑performance networking solutions for AI and GPUaaS platforms.
• Collaborate on network security initiatives and implement cybersecurity best practices.
• Coordinate with cross‑functional teams to deliver network solutions efficiently and within timelines.
• Prepare and present technical reports including network optimisation plans, outage reports, and SLA reports.
• Contribute to design of tailored high‑performance network solutions for AI and GPU cloud computing environments.
• Conduct high‑performance network benchmarking and stay informed on advancements in networking and GPU technologies.
• Participate in on‑call support outside standard hours as required.

Skills

Networking fundamentals

TCP/IP

VXLAN

EVPN

BGP

Linux

Automation

Scripting (Python)

Monitoring tools

Stakeholder management

Education

Diploma/Degree in Computer Science/IT/Network Engineering

Tools

Zabbix

NetBox

Ansible

Python scripting

CI/CD pipelines

Cumulus

Arista

Ubuntu

Proxmox

Red Hat

Job description

Singtel is seeking an experienced Network Engineer to support GPU infrastructure services and GPU‑as‑a‑Service platforms in Singapore. You will ensure customer SLAs, provide technical guidance, and monitor network performance for AI workloads.

You will design and operate scalable networking solutions, collaborate with cross‑functional teams, and contribute to security improvements while staying current with GPU networking trends.