Senior DevOps Engineer

• Our client is a global defence and security business with the UK serving as a major hub for advanced technology and strategic partnerships. With over 60% of its revenue driven by exports, our client plays a significant role in supporting international defence markets. As a leader in IT, network operations and cyber security, our client is at the forefront of delivering innovative solutions to protect and defend across the full cyber domain.
• As a Senior DevOps Engineer, you will design, deploy, and maintain mission-critical systems using cloud platforms. You will work in multidisciplinary teams, building CI/CD pipelines, automating infrastructure and managing micro-service architecture within containerised and virtualised environments.

Apply Today!

This role is based full time on site.

• Work collaboratively within a team to design, develop and support mission-critical systems.
• Automate system deployment, operation and maintenance using Infrastructure as Code and configuration management tools.
• Work alongside technical leads to support the selection and implementation of appropriate tools to address complex project challenges.
• Develop and maintain CI/CD pipelines to ensure quality, stability and efficiency throughout the software development lifecycle (SDLC).
• Support system migration initiatives, preparing applications for cloud environments and enabling microservices-based architectures.

• Degree in Computer Science (or related discipline), equivalent qualification, or relevant industry experience.
• AWS certification (Practitioner or Associate level), with experience designing, deploying and managing cloud-based solutions.
• Proven experience building and maintaining CI/CD pipelines using tools such as Jenkins, Concourse, Maven or Bamboo.
• Experience automating tasks using tools or scripting languages such as Ansible, Bash, PowerShell, Puppet or Python.
• Experience working with virtualised and/or containerised environments, including VMware, Docker, Kubernetes or OpenShift.
• Strong communication and collaboration skills, with experience using tools such as the Atlassian suite (Jira, Confluence, Bitbucket).
• Experience working within Agile environments, with the ability to adapt across multiple teams.
• Knowledge of cloud platforms such as AWS, Microsoft Azure or Google Cloud.
• Experience designing, deploying or administering Linux/Unix-based platforms, including use of virtualisation, containerisation and Infrastructure as Code (desirable).
• Experience using performance monitoring and logging tools such as Elastic Stack, Grafana or CheckMK.

• Flexible and hybrid working options, including an optional compressed fortnight.
• Private healthcare.
• Cash health plan.
• Holiday buy and sell options.
• Career development opportunities and professional training.
• Performance related bonuses.

Our client is committed to providing a diverse and inclusive workplace and welcomes applications from all backgrounds.

RECOMMEND A FRIEND: If you have professional friends/colleagues who would be interested in one of our roles and our excellent levels of service too, we'd like to recognise your recommendations with a 'thank you' of our own. For every friend you refer who then starts a role through Datasource either Contract or Permanent, we will send you £200 of Love to Shop Gift Vouchers & gift your friend £100 in Love to Shop Gift Vouchers as well.

You will be required to hold a minimum of DV Clearance. If you do not hold an active DV clearance, please familiarise yourself with the vetting process before applying.

(c) Copyright Datasource Computer Employment Limited 2026.