AI Network Support Engineer

Regional GPU Infrastructure Operations • Own the operational health and availability of all NVIDIA DGX B300 / GB300 and HGX B300 / GB300 GPU cluster environments at the regional site — achieving and sustaining ≥99.9% infrastructure uptime • Serve as the single point of operational accountability for the regional site — escalation owner for all P1 and P2 infrastructure incidents • Manage and coordinate 24/7 operations coverage across AI Systems, Network & Security, Platform, and Site Resilience engineering teams • Oversee physical data center operations including power, cooling, physical security, and facility management in coordination with data center facility teams • Ensure all GPU cluster operations comply with NVIDIA NCP reference architecture operational standards and certification requirements • Maintain operational readiness for all compute, storage, fabric, and software stack components across the regional portfolio Network Design & Fabric Architecture • Design and deploy NVIDIA NCP-compliant InfiniBand NDR (400Gb/s) and highspeed Ethernet (400GbE/800GbE) fabrics for B300 and GB300 Blackwell GPU cluster environments • Architect front-end, back-end, and storage network segmentation aligned to NVIDIA DGX SuperPOD and HGX reference topologies • Design and implement RoCE v2 (RDMA over Converged Ethernet) configurations for AI workloads requiring low-latency, lossless transport • Configure and validate NVIDIA Quantum-2 InfiniBand switches, Spectrum-4 Ethernet switches, and ConnectX-7/BlueField-3 DPU/SmartNIC deployments • Implement NUMA topology-aware network placement and hardware-enforced tenant isolation at the DPU/SmartNIC level for multi-tenant AI environments • Design BGP, OSPF, and ECMP routing architectures for scale-out AI fabric interconnects and data center interconnects (DCI) links Manage Firewall Security: • Design, implement, and maintain secure network infrastructure including LAN/WAN, firewalls, VPNs, SD-WAN, and cloud connectivity to ensure high availability, performance, and business continuity across all sites and data centers. • Monitor, detect, and respond to security threats and incidents through proactive threat intelligence, vulnerability assessments, IDS/IPS management, and SIEM platforms — ensuring the organization's critical assets remain protected at all times. • Enforce and maintain network security policies, access controls, and segmentation strategies while ensuring compliance with industry frameworks including ISO 27001, NIST CSF, and CIS benchmarks across all network layers. • Collaborate with IT, infrastructure, and operations teams to evaluate and integrate emerging network and security technologies, support capacity planning, and drive continuous improvement of the organization's overall security posture.

Regional GPU Infrastructure Operations: Own the operational health and availability of all NVIDIA DGX B300 / GB300 and HGX B300 / GB300 GPU cluster environments at the regional site — achieving and sustaining ≥99.9% infrastructure uptime; Serve as the single point of operational accountability for the regional site — escalation owner for all P1 and P2 infrastructure incidents; Manage and coordinate 24/7 operations coverage across AI Systems, Network & Security, Platform, and Site Resilience engineering teams; Oversee physical data center operations including power, cooling, physical security, and facility management in coordination with data center facility teams; Ensure all GPU cluster operations comply with NVIDIA NCP reference architecture operational standards and certification requirements; Maintain operational readiness for all compute, storage, fabric, and software stack components across the regional portfolio; Network Design & Fabric Architecture: Design and deploy NVIDIA NCP-compliant InfiniBand NDR (400Gb/s) and highspeed Ethernet (400GbE/800GbE) fabrics for B300 and GB300 Blackwell GPU cluster environments; Architect front-end, back-end, and storage network segmentation aligned to NVIDIA DGX SuperPOD and HGX reference topologies; Design and implement RoCE v2 (RDMA over Converged Ethernet) configurations for AI workloads requiring low-latency, lossless transport; Configure and validate NVIDIA Quantum-2 InfiniBand switches, Spectrum-4 Ethernet switches, and ConnectX-7/BlueField-3 DPU/SmartNIC deployments; Implement NUMA topology-aware network placement and hardware-enforced tenant isolation at the DPU/SmartNIC level for multi-tenant AI environments; Design BGP, OSPF, and ECMP routing architectures for scale-out AI fabric interconnects and data center interconnects (DCI) links; Manage Firewall Security: Design, implement, and maintain secure network infrastructure including LAN/WAN, firewalls, VPNs, SD-WAN, and cloud connectivity to ensure high availability, performance, and business continuity across all sites and data centers; Monitor, detect, and respond to security threats and incidents through proactive threat intelligence, vulnerability assessments, IDS/IPS management, and SIEM platforms — ensuring the organization's critical assets remain protected at all times; Enforce and maintain network security policies, access controls, and segmentation strategies while ensuring compliance with industry frameworks including ISO 27001, NIST CSF, and CIS benchmarks across all network layers; Collaborate with IT, infrastructure, and operations teams to evaluate and integrate emerging network and security technologies, support capacity planning, and drive continuous improvement of the organization's overall security posture.