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Experiencedenergy

Platform Site Reliability Engineer

Radiant · Gloucestershire

Posted May 6, 2026 · full time

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From the posting

ABOUT RADIANT

Radiant is redefining how AI infrastructure is built.

We design and operate AI-native cloud platforms engineered for sovereignty, performance, and scale. Our infrastructure powers GPU-native workloads, multi-tenant control planes, and high-performance AI systems designed for the most demanding environments.

We are not building a generic cloud. We are building purpose-built AI infrastructure - from powered land, to compute, to software .

As we scale our platform and expand our engineering organisation, we are looking for leaders who can build strong teams, uphold high standards, and deliver reliably at pace.

Role Responsibilities

- Deploy and Manage Kubernetes Clusters, deployed at scale to support AI centric workloads, across both our bare metal clusters and via trusted partner infrastructure

- Develop Kubernetes Manifests and Operators: Facilitate application deployments and maintain Kubernetes-native services for networking, storage, security, identity and infrastructure management

- Optimize Linux system configuration including kernel, driver, filesystem and services to support workloads running via our orchestration layer

- Build and maintain automation scripts and infrastructure as code to support platform lifecycle, as well as simplifying troubleshooting for Incident resolution and provision of tooling for our support organisation

- Apply ITSM frameworks: Incident, Major Incident, Change Management, and service improvement. …

Excerpt from Radiant's public job board. Read the full posting.

About this listing. Pulled automatically from Radiant's public job board and refreshed daily; closed roles are removed. Mars Mining Co. is not the employer, does not take applications and does not screen candidates. Field and level labels come from the job title and can be wrong.

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