Senior Front-End Network Engineer AI Infrastructure Operations
Nscale is a London-based, full-stack AI cloud and infrastructure company that provides GPU compute, managed AI services, orchestration software, data centers, and power infrastructure for AI training, fine-tuning, and inference.
Funding history
About Nscale
Nscale builds and operates vertically integrated AI infrastructure spanning software, GPU compute, networking, storage, purpose-built data centers, and power. Its active cloud platform offers self-service inference endpoints, fine-tuning, managed Kubernetes and Slurm, virtual machines, and GPU clusters.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will maintain the health, stability, and performance of production front-end Ethernet networks. You will resolve complex incidents, tune network performance, improve automation and monitoring, validate designs and standards, and participate in an on-call rotation.
Requirements
- 5+ years of network engineering experience.
- At least 3 years operating large-scale Ethernet data-centre or cloud networks.
- Operational experience with high-speed Ethernet fabrics.
- Expertise with Arista EOS and/or Nokia platforms.
- Knowledge of BGP, OSPF, ECMP, EVPN-VXLAN, and leaf-spine architectures.
- Experience with long-haul circuits and DCI.
- Experience with storage networking over Ethernet.
- Linux-based network troubleshooting experience.
- Python, Go, or shell scripting proficiency.
- Experience in a 24/7 operational environment.
Responsibilities
- Own operational health, configuration consistency, and performance tuning for large-scale Ethernet fabrics.
- Lead diagnosis and resolution of complex network incidents.
- Drive blameless postmortems and implement preventative fixes.
- Partner on automation, provisioning, validation, and monitoring systems.
- Validate network designs and enforce standards for routing, congestion management, firmware, and change safety.
- Monitor utilisation and performance and tune networks for predictable latency and throughput.
- Provide subject-matter expertise on Ethernet networking, DCI circuits, and storage integration.
- Participate in an on-call rotation.
Benefits
- Equity.
- Compensation reviews every 12 months.