Senior PM, AI Infra Cluster Lead | Learning Time + Shares

Radiant Security; Greater London; Hybrid; GBP 90,000 - 150,000; Full time

Benefits offered by this job

25 days annual leave

Company shares program

Private medical insurance (Bupa)

Cycle to Work Scheme

Gympass access

Enhanced parental pay & leave

Job summary

Radiant Security is seeking a Senior/Principal Product Manager - Cluster Platform to own the product experience and lifecycle for bringing AI infrastructure clusters onto Radiant's platform.

You will collaborate across onboarding, validation, benchmarking, provisioning and automation, partnering with infrastructure, SRE, networking, storage, and hardware teams to ensure scalable, production-ready deployments.

Qualifications

• Experience owning technical infrastructure, cloud platform, data centre, HPC, or AI infrastructure products.
• Strong understanding of deploying and operating large-scale compute or GPU clusters.
• Able to work across hardware, software, infrastructure and operations teams to drive a single product outcome.

Responsibilities

• Own the strategy, roadmap, and delivery for cluster onboarding, validation, acceptance, and lifecycle management.
• Define end-to-end process for taking new infrastructure from installed hardware to production-ready cluster.
• Productise and automate workflows across discovery, provisioning, configuration, testing, benchmarking, acceptance, and handover.
• Define cluster readiness and acceptance criteria across compute, GPUs, networking, storage, firmware, software, and reliability.
• Partner with engineering to build tooling and automation for cluster deployment, validation, remediation, and lifecycle operations.

Skills

Infrastructure products

GPU clusters

Product ownership

Stakeholder management

Technical leadership

Tools

Kubernetes

Slurm

Terraform

NCCL tests

Job description

Radiant Security is seeking a Senior/Principal Product Manager - Cluster Platform to own the product experience and lifecycle for bringing AI infrastructure clusters onto Radiant's platform.

You will collaborate across onboarding, validation, benchmarking, provisioning and automation, partnering with infrastructure, SRE, networking, storage, and hardware teams to ensure scalable, production-ready deployments.