Network Engineer (GPU / HPC / Data Center Networks)
Summary
Design, deploy, and operate high-performance data center networks for GPU, HPC, and storage clusters at a global technology company. Day-to-day covers architecture/HLD documentation, routing optimization, testing, and production support using Arista/Cisco/NVIDIA gear plus InfiniBand/RoCE and BGP/EVPN/VXLAN.
My Client:
My client is a leading global technology company. Its infrastructure team provides end-to-end services across data centers, connectivity, cloud, networking, systems, storage, and security, supporting large-scale business applications across the company.
The Role:
The team is looking for an experienced Network Engineer to lead the design, deployment, and operation of high-performance networks for GPU, HPC, and storage clusters. You will work closely with cross-functional teams to bring GPU clusters into production, ensuring scalable, resilient, and low-latency connectivity.
Job Responsibilities:
Lead end-to-end network architecture design for GPU, HPC, and storage clusters, ensuring scalability, resilience, and performance.
Develop High-Level Design (HLD) documentation, including network architecture diagrams, design specifications, and Bills of Materials (BOM).
Deploy, configure, troubleshoot, and support large-scale production network infrastructure.
Collaborate with Technical Program Management and Cloud Platform Engineering teams to accelerate GPU cluster deployment and ensure timely readiness.
Conduct network performance validation, interoperability testing, troubleshooting, and acceptance testing.
Analyse network traffic and capacity requirements, plan future expansion, and optimise routing performance for low-latency connectivity.
Maintain network documentation, policies, procedures, and service records.
Ensure infrastructure complies with local regulatory and organisational requirements.
Provide technical support throughout network implementation projects and participate in occasional on-call support.
Job Requirements:
Bachelor’s degree or above in Computer Networking, Telecommunications, or a related discipline.
At least 5 years of hands-on experience with Arista, Cisco, or NVIDIA networking products.
Proficiency in InfiniBand (IB) and RoCE network architecture design.
Strong knowledge of routing and networking technologies, including BGP, OSPF, MPLS, EVPN, Segment Routing, VXLAN, ECMP, ECN, PFC, QoS, IPSec, NAT, and IPv6.
Experience with scripting or automation for data center network deployment.
Hands-on experience in network performance validation, interoperability testing, troubleshooting, and acceptance testing.
Familiarity with compute and storage networking is an advantage.
CCNP, NCP-IB, or equivalent certification is a plus.
Ability to manage multiple tasks and projects independently in a fast-paced environment.
Strong communication and coordination skills with internal teams, vendors, and external stakeholders.
Why Join:
Work on high-performance networks supporting large-scale GPU, HPC, and storage infrastructure.
Take ownership of network architecture from design through deployment and production operations.
- Collaborate with experienced infrastructure and cloud engineering teams within a leading global Internet company.