Senior DevOps Engineer – Kubernetes & On-Prem AI Infra

Harnham - Data and Analytics Recruitment; Greater London; On-site; GBP 108,000 - 132,000; Full time

Benefits offered by this job

Salary up to £120,000

Up to 50% bonus

Job summary

Harnham - Data and Analytics Recruitment is seeking a DevOps Engineer in London to design, build and support scalable on‑prem infrastructure and deployment platforms. You will manage Kubernetes workloads, build CI/CD pipelines, and automate infrastructure with Puppet or Terraform, while ensuring Linux environments are secure and well‑maintained.

You will script in Bash/Python/PowerShell, manage source control and collaborate with infra, platform and business teams on AI‑focused infrastructure

Qualifications

• Strong experience in DevOps, Platform or Infrastructure engineering.
• Hands-on Kubernetes experience with deployments and administration.
• Experience with on-premise infrastructure and Linux administration.
• Experience with IaC tools such as Puppet or Terraform.
• CI/CD experience with Jenkins or GitHub Actions.
• Scripting in Bash, Python or PowerShell; Git-based workflows.
• Excellent communication with technical and non-technical stakeholders.
• Experience in Financial Services or regulated environments.

Responsibilities

• Design, build and support infrastructure and deployment platforms.
• Build and support Kubernetes platforms and containerised workloads.
• Develop and maintain CI/CD pipelines using Jenkins and GitHub Actions.
• Automate infrastructure with Puppet or Terraform.
• Manage Linux environments: security, patching, performance, administration.
• Create automation using Bash, Python or PowerShell.
• Support software delivery, release management and source control.
• Collaborate with infra, platform teams and business to deliver scalable solutions.
• Contribute to AI initiatives and high-performance infra projects.

Skills

Linux administration

SRE / Platform Engineering

CI/CD pipelines

Scripting

Communication

Regulated environments

Tools

Kubernetes

Jenkins

GitHub Actions

Puppet

Terraform

Git

Job description

Harnham - Data and Analytics Recruitment is seeking a DevOps Engineer in London to design, build and support scalable on‑prem infrastructure and deployment platforms. You will manage Kubernetes workloads, build CI/CD pipelines, and automate infrastructure with Puppet or Terraform, while ensuring Linux environments are secure and well‑maintained.

You will script in Bash/Python/PowerShell, manage source control and collaborate with infra, platform and business teams on AI‑focused infrastructure