Lead AI & GPU Data Center Network Architect

Experis Austria; United Kingdom; On-site; GBP 90,000 - 150,000; Full time

Job summary

Experis Austria seeks a Data Centre Network Architect/Manager who has designed and operated high-performance data centre infrastructure for AI, GPU and HPC workloads. The role focuses on leaf-spine fabrics, ultra-low latency networks, and mission-critical 24/7 services across cloud and carrier connectivity.

You will work with senior infra, platform and engineering teams to define networking strategy for demanding environments and provide secure, resilient connectivity to AWS and Google Cloud.

Qualifications

• Proven track record delivering data centre network architecture and operations.
• Experience designing leaf-spine fabrics for AI and HPC environments.
• Experience with high-performance, low-latency networks in data centres.

Responsibilities

• Design scalable Leaf-Spine architectures supporting AI and HPC workloads.
• Build and optimise 100G, 400G and next-generation 800G networks.
• Deliver advanced routing and fabric technologies (BGP, EVPN/VXLAN, L2/L3).
• Ensure high-availability and lossless network operation across data centres.
• Provide secure, resilient connectivity to AWS and Google Cloud.
• Drive monitoring, capacity planning, disaster recovery and service resilience.

Skills

Leaf-spine

BGP

EVPN/VXLAN

DDoS protection

High-availability

High-speed networks

RoCE

RDMA

InfiniBand

Lossless Ethernet

AWS connectivity

Google Cloud connectivity

Job description

Experis Austria seeks a Data Centre Network Architect/Manager who has designed and operated high-performance data centre infrastructure for AI, GPU and HPC workloads. The role focuses on leaf-spine fabrics, ultra-low latency networks, and mission-critical 24/7 services across cloud and carrier connectivity.

You will work with senior infra, platform and engineering teams to define networking strategy for demanding environments and provide secure, resilient connectivity to AWS and Google Cloud.