About Singtel Digital InfraCo - RE:AI
Singtel Digital InfraCo's RE:AI division is building Asia's most advanced and sustainable AI infrastructure ecosystem. RE:AI enables enterprises, research institutions, and digital-native businesses to accelerate innovation through responsible, high-performance AI compute and connectivity solutions.
Be a Part of Something BIG!
Singtel's stateoftheart GPUasaService (GPUaaS) data centre networking infrastructure. You will support customers running AI and highperformance computing (HPC) workloads on largescale distributed GPU clusters. This role offers opportunities to build and deepen expertise in AI datacentre networking and HPC cloud platforms within a highly collaborative and performancedriven environment.
Make an Impact By
- Designing, developing, and operating highperformance networking solutions for AI and GPUasaService (GPUaaS) platforms.
- Providing operational support for GPU infrastructure services to meet customer expectations within defined SLAs, including preventive measures to minimise downtime.
- Collaborating on network security initiatives and implementing cybersecurity best practices aligned with industry standards and certifications.
- Monitoring, troubleshooting, and enhancing network performance in GPUaaS platforms, including introducing automation to detect and resolve network issues.
- Managing relationships and expectations with internal and external stakeholders.
- Coordinating with crossfunctional teams to deliver network solutions efficiently and within agreed timelines.
- Preparing and presenting technical reports, including network optimisation plans, outage reports, and SLA reports for management and customers.
- Contributing to the design of tailored highperformance network solutions for AI and GPU cloud computing environments.
- Conducting highperformance network benchmarking and staying informed on advancements in networking and GPU technologies.
- Providing technical network support and guidance to users of GPUaccelerated systems.
- Participating in scheduled or oncall support outside standard working hours, including nights, weekends, or public holidays, as required.
Skills for Success
- Degree or equivalent qualification in Computer Science, Information Technology, Network Engineering, or a related discipline relevant networking and Linux certifications are advantageous.
- Experience deploying and troubleshooting advanced routing protocols and network architectures such as VXLAN, EVPN, and BGP.
- Strong understanding of networking fundamentals including TCP/IP, VLANs, and subnetting.
- Experience with network operating systems and platforms such as Cumulus, Arista, Ubuntu, Proxmox, and Red Hat.
- Handson experience with network monitoring, automation, and configuration tools (e.g. Zabbix, NetBox, Ansible, Python scripting, CI/CD pipelines).
- Customerfocused mindset with strong collaboration and stakeholder management skills.
- Effective verbal, written, and presentation skills in English.
- Strong analytical, problemsolving skills and ability to work independently while contributing to team objectives.
Desirable Qualifications
- Experience with Linux systems, hypervisors, storage technologies (e.g. NFS, object storage), and infrastructureascode practices.
- Understanding of how AI and HPC workloads interact with highperformance networking infrastructure.
- Systemlevel experience with GPUaccelerated networking environments.
- Understanding of cloud architectures (IaaS, PaaS), GPU architecture, and NVIDIA GPU platforms.
Rewards that Go Beyond
- Flexible work arrangements
- Full suite of health and wellness benefits
- Ongoing training and development programs
- Internal mobility opportunities
Your Career Growth Starts Here. Apply Now!
