DevOps Engineer

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

DevOps Engineer

Up to £120,000

London (4-5 days a week in office)

This is an opportunity for a DevOps Engineer to work at the intersection of infrastructure engineering and AI technology within a high-performance environment. You will play a key role in building and scaling modern infrastructure platforms, with a particular focus on Kubernetes and on-premise environments that support business-critical workloads.

THE COMPANY

They are a globally operating investment and technology-driven organisation with a strong engineering culture. Their teams work closely with technical and business stakeholders to deliver robust, scalable infrastructure across a complex environment.

This role offers exposure to cutting-edge AI infrastructure initiatives while remaining firmly rooted in infrastructure and platform engineering. You will join a collaborative team that values technical excellence, automation, and continuous improvement.

THE ROLE

As a DevOps Engineer you will be responsible for designing, building, and supporting infrastructure and deployment platforms across predominantly on-premise environments.

Specifically, you can expect to be involved in the following:

• Building and supporting Kubernetes platforms and containerised workloads
• Developing and maintaining CI/CD pipelines using Jenkins and GitHub Actions
• Automating infrastructure through Infrastructure as Code using Puppet or Terraform
• Managing Linux environments, including security, patching, performance, and systems administration
• Creating automation solutions using Bash, Python, or PowerShell
• Supporting software delivery, release management, and source control processes
• Working closely with infrastructure, platform engineering, and business teams to deliver scalable solutions
• Contributing to projects involving AI and high-performance infrastructure environments

SKILLS AND EXPERIENCE

The successful DevOps Engineer will have the following skills and experience:

• Strong commercial experience within DevOps, Platform Engineering, Infrastructure Engineering, or Site Reliability Engineering
• Hands-on Kubernetes experience, including deployment and administration
• Proven experience working within on-premise infrastructure environments
• Strong Linux administration and troubleshooting skills
• Experience with Infrastructure as Code tools such as Puppet or Terraform
• CI/CD experience using Jenkins, GitHub Actions, or similar technologies
• Scripting experience with Bash, Python, or PowerShell
• Experience using Git-based source control tools
• Strong communication skills and the ability to work with both technical and non-technical stakeholders
• Experience working within Financial Services, Trading Technology or other regulated environments

BENEFITS

The successful Dev Ops Engineer will receive the following benefits:

• Salary up to £120,000 - depending on experience
• Up to 50% bonus