Senior Network Engineer in Cary

Job DescriptionJob Description

Senior Network Engineer – AI/HPC Fabric

Location: Cary, NC ( Local candidates only)

Experience: 10–12 Years  

Duration: Long term

Job Summary:

Seeking a Senior Network Engineer to design, validate, and optimize high-performance fabrics for large-scale AI/GPU and HPC clusters using NVIDIA Spectrum-X, Quantum InfiniBand, BlueField-3, RoCEv2, and RDMA.

Job Summary:

Seeking a Senior Network Engineer to design, validate, and optimize high-performance fabrics for large-scale AI/GPU and HPC clusters using NVIDIA Spectrum-X, Quantum InfiniBand, BlueField-3, RoCEv2, and RDMA.

Mandatory Skills:

• NVIDIA Spectrum-X & Quantum InfiniBand
• BlueField-3 / DPU
• RoCEv2 & RDMA
• AI/HPC and GPU cluster networking
• High-speed Ethernet/InfiniBand
• Network troubleshooting, optimization & benchmarking
• Reference architecture and runbook development
• 3–5 years hands-on AI/HPC fabric experience

Key Responsibilities:

• Design and validate AI/HPC network fabrics at scale.
• Develop reference architectures, runbooks, and performance baselines.
• Troubleshoot latency, congestion, RDMA, and network performance issues.
• Conduct network benchmarking, validation, and capacity testing.
• Support BlueField-3 and high-speed networking deployments.
• Collaborate with field, delivery, architecture, and customer teams.

Required Qualifications:

• Bachelor’s degree in Computer Science, Electrical Engineering, Networking, or related field.
• 10–12 years network engineering experience.
• Strong expertise in Spectrum-X, InfiniBand, RoCEv2, RDMA, and BlueField-3.
• Experience with large-scale AI/HPC/GPU environments.
• Strong communication and technical documentation skills.
• Relevant NVIDIA/Cisco/Juniper certifications .