GPU/HPC Network Architect for Scalable Data Center

Sea; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Sea’s Infrastructure team provides end-to-end managed services for the Group’s Internet infrastructure and business applications. We are seeking a Network Engineer to lead end-to-end network architecture for GPU, HPC and storage clusters, develop High Level Design documents, and deploy large-scale production networks.

Candidates should have 5+ years with Arista, Cisco, or Nvidia gear, strong BGP/OSPF/MPLS/EVPN/VxLAN knowledge, and scripting for DC deployment; CCNP/NCP-IB is a plus; on-call may

Qualifications

• Bachelor's degree or higher in Computer Networking/Telecommunication or related field.
• Minimum 5 years hands-on experience with Arista, Cisco or Nvidia products.
• Proficient with Infiniband (IB) and RoCE network architecture design.
• Strong knowledge of protocol like BGP, OSPF, MPLS, EVPN, VxLAN, ECMP, ECN, PFC, QoS, IPSec, NAT, IPv6.
• Experience with scripting or automation for Data Center Network deployment.
• Experience in performance validation, interoperability and troubleshooting.
• CCNP/NCP-IB or equivalent certification is a plus.

Responsibilities

• Lead end to end network architecture design for GPU, HPC and Storage cluster, ensuring scalability, resiliency, and performance
• Develop High Level Design (HLD) documentation, including network architecture diagrams, design specifications, and Bill of Materials (BOM)
• Deploy, configure, and support the large-scale production network infrastructure
• Drive cross-functional collaboration with TPM and Cloud Platform Engineering teams to accelerate GPU cluster bring-up and ensure timely readiness
• Maintain and enhance network documentation, policies, procedures, and service records to ensure operational consistency and governance
• Ensure infrastructure is consistently resilient and compliance with local regulatory and organisation requirements
• Provide technical expertise and support throughout network implementation and infrastructure deployment projects as required
• Analyse network traffic and capacity requirement, develop future expansion plans, and optimize routing performance to achieve low latency connectivity

Skills

Network architecture

BGP

OSPF

MPLS

EVPN

VxLAN

Scripting

Education

Bachelor's degree in Computer Networking/Telecommunication or related field

CCNP/NCP-IB or equivalent certification

Tools

Arista

Cisco

NVIDIA

Job description

Sea’s Infrastructure team provides end-to-end managed services for the Group’s Internet infrastructure and business applications. We are seeking a Network Engineer to lead end-to-end network architecture for GPU, HPC and storage clusters, develop High Level Design documents, and deploy large-scale production networks.

Candidates should have 5+ years with Arista, Cisco, or Nvidia gear, strong BGP/OSPF/MPLS/EVPN/VxLAN knowledge, and scripting for DC deployment; CCNP/NCP-IB is a plus; on-call may