DV-Cleared Linux DevOps Engineer

CBSbutler Holdings Limited trading as CBSbutler; Basingstoke; On-site; GBP 111,000 - 129,000; Full time

Job summary

CBSbutler is seeking an experienced DevOps Engineer to operate secure Linux-based environments on a high-profile defence programme. The role requires active DV clearance and on-site work in Hampshire, with daily rates of £600-£700 outside IR35.

The candidate will build and maintain containerised infrastructure, develop CI/CD pipelines, and collaborate across security and software teams to ensure high availability and robust performance.

Qualifications

• Active DV Clearance is essential.
• Strong Linux administration experience (RHEL/CentOS/Ubuntu).
• DevOps tooling including Jenkins, Git, GitLab or Azure DevOps.
• Infrastructure as Code using Terraform and/or Ansible.
• Experience with Docker and Kubernetes/OpenShift.
• Bash and/or Python scripting; Git version control knowledge.

Responsibilities

• Build, automate and maintain secure Linux-based environments.
• Develop and support CI/CD pipelines and infrastructure automation.
• Administer and troubleshoot Linux servers and services.
• Deploy and manage containerised applications.
• Collaborate with infra, software and security teams for resilient platforms.
• Monitor and optimise system performance and availability.

Skills

DV Clearance

Linux admin

CI/CD tooling

Networking security

Bash/Python scripting

Tools

Jenkins

Git

GitLab

Azure DevOps

Terraform

Ansible

Docker

Kubernetes

OpenShift

Job description

CBSbutler is seeking an experienced DevOps Engineer to operate secure Linux-based environments on a high-profile defence programme. The role requires active DV clearance and on-site work in Hampshire, with daily rates of £600-£700 outside IR35.

The candidate will build and maintain containerised infrastructure, develop CI/CD pipelines, and collaborate across security and software teams to ensure high availability and robust performance.