Senior AI-Native Cloud Infrastructure Engineer

Radiant; United Kingdom; On-site; GBP 90,000 - 130,000; Full time

Job summary

Radiant is seeking a Senior Infrastructure Engineer to drive the architecture, design, and implementation of an AI-native cloud platform. You will build scalable, resilient infrastructure and self-service tooling, enabling teams to run HPC and AI/ML workloads reliably at scale.

You will design & operate virtualization, manage bare-metal provisioning, and deploy Kubernetes across hybrid/multi-cloud environments, while championing security, observability, and automation.

Qualifications

• Hands-on experience delivering infrastructure at scale in cloud-native, HPC or AI-native environments.
• Strong Kubernetes fundamentals and SDN knowledge.
• Experience with IaC and automation tooling.

Responsibilities

• Design and operate virtualised infrastructure for AI-native workloads.
• Provision, orchestrate and manage bare-metal hardware lifecycle.
• Manage high-performance storage and networking for demanding workloads.
• Deploy and manage Kubernetes clusters across hybrid/multi-cloud environments.
• Build CI/CD pipelines to automate infrastructure delivery.
• Collaborate with cross-functional teams and contribute to design reviews.

Skills

Kubernetes fundamentals

Networking protocols

IaC (Terraform, Ansible)

Go / Python

Observability & tracing

Documentation & runbooks

Collaboration & communication

Mentoring

Hypervisor virtualization

Security hardening

Tools

Terraform

Ansible

Kubernetes

Cloud orchestration

Job description

Radiant is seeking a Senior Infrastructure Engineer to drive the architecture, design, and implementation of an AI-native cloud platform. You will build scalable, resilient infrastructure and self-service tooling, enabling teams to run HPC and AI/ML workloads reliably at scale.

You will design & operate virtualization, manage bare-metal provisioning, and deploy Kubernetes across hybrid/multi-cloud environments, while championing security, observability, and automation.