Introduction

Company cultures & job summary

Our client is looking for a DevOps Architect and Subject Matter Expert to lead the design, build, and assurance of DevOps tooling platforms within secure, air-gapped environments. You'll need hands-on experience with GitLab, Jira, Confluence, and Ansible, and a solid understanding of MOD security standards. Apply Now!

Working Patterns and location - Fully on site

Key responsibilities

• Lead architecture, design, and implementation of DevOps tooling platforms including GitLab, Jira, Confluence, and Ansible.

• Design and deliver integrated DevOps ecosystems within offline, air-gapped environments.

• Define and implement toolchain integration patterns across development, build, and deployment stages.

• Develop secure mechanisms for software promotion, patching, updates, and plugin management in disconnected environments.

• Ensure all solutions comply with MOD security standards and accreditation requirements.

• Conduct technical assurance activities including design reviews, compliance checks, and security assessments.

• Produce and maintain formal design documentation including HLDs, LLDs, SOPs, and runbooks.

• Engage with stakeholders across delivery, security, and operational teams on customer sites.

Skills & experience

• Proven experience as a DevOps Architect or senior SME within secure or regulated environments.

• Hands-on experience designing and supporting GitLab CI/CD pipelines, repositories, and security controls.

• Practical experience with Ansible for automation, configuration management, and orchestration.

• Strong experience working within offline or air-gapped environments including secure tooling installation and patch management.

• Experience designing secure DevOps pipelines with access control, build management, and change traceability.

• Working knowledge of MOD and UK Government security standards including JSP 440, JSP 604, and NCSC guidance.

• Ability to produce formal technical documentation including HLDs, LLDs, security architecture docs, and runbooks.

• Strong scripting and automation skills across Bash, Python, and Ansible YAML.

The client would also like to see some of the below, but this is not essential:

• Previous experience working within the Defence and/or Aerospace sector.

• Familiarity with classified or high-assurance IT environments.

• Experience delivering DevOps capabilities on restricted or disconnected networks.

• Understanding of MOD delivery frameworks and operational structures.

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

Part-time opportunities/flexible working is available to suit individual needs.

Please note that the client has determined that the off-payroll working rules will apply to this assignment and therefore this contract will be run through an Umbrella Company. Income tax and primary national insurance contributions will be deducted at source from any payments made to the intermediary.

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.