Senior Infra Operations Engineer - Remote/UK Hybrid

lightningai

Greater London

Hybrid

GBP 90,000 - 130,000

Full time

3 days ago

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Job summary

Lightning AI seeks an experienced Senior Infrastructure Operations Engineer to scale and operate a next‑generation AI infrastructure platform. The role focuses on reliability, automation, and large‑scale GPU environments within a hybrid/UK-wide remote setup or London hub.

You will work with Linux, AWS, Kubernetes, and automation tools to reduce toil and improve platform resilience, partnering with multiple engineering teams across the company.

Qualifications

8+ years using Linux as a server/hosting platform.
5+ years with AWS.
2+ years with Kubernetes and strong container fundamentals.
2+ years with Terraform and Ansible.
2+ years with network attached storage management (NFS, Ceph, or similar).
Experience with monitoring systems (Prometheus, ELK stack).
Familiarity with the GitOps workflow.
Software development experience using Python, Go, bash for automation.
Deep networking fundamentals, including datacenter level networks, 400Gb ethernet, and Infiniband.

Responsibilities

Design, build, and roll out platforms to minimize incidents and enable features.
Deploy updates to support internal and customer use cases.
Collaborate with Infrastructure Engineering, Network Operations, and Software/Platform teams.
Participate in on-call rotation in a primary/secondary pattern.

Skills

Linux

AWS

Kubernetes

Networking fundamentals

Python/Go scripting

Tools

Terraform

Ansible

Prometheus

ELK

GitOps

Ceph/NFS storage

Job description

You will work with Linux, AWS, Kubernetes, and automation tools to reduce toil and improve platform resilience, partnering with multiple engineering teams across the company.

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