Linux Devops Engineer – DV Cleared

Company: CBSbutler Holdings Limited trading as CBSbutler
Apply for the Linux Devops Engineer – DV Cleared
Location: Reading
Job Description:

DevOps Engineer – Linux

  • +12 months +
  • +On site in Reading
  • +Inside IR35
  • +DV cleared role – current active clearance is essential
  • +Sole British national only – due to the nature of the project

We are seeking an experienced DV Cleared DevOps Engineer to join a high-profile defence programme, supporting the delivery and operation of secure, mission-critical infrastructure.

This is a hands-on role for an engineer with strong Linux administration skills and a solid DevOps background, working within highly secure environments.

Key Responsibilities

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

Essential Skills

  • Active DV Clearance.
  • Strong Linux administration experience (RHEL/CentOS/Ubuntu).
  • DevOps tooling including Jenkins, Git, GitLab or Azure DevOps.
  • Infrastructure as Code using Terraform and/or Ansible.
  • Docker and Kubernetes/OpenShift.
  • Bash and/or Python scripting.
  • Experience with version control (Git).
  • Knowledge of networking, system hardening and security best practices.

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Posted: October 5th, 2026