The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission‑critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end‑to‑end cyber capability.
CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go.
Due to the secure nature of the programme, you will need to hold the highest level of UK Security Clearance or be eligible to go through this. The work will be on site 5 days a week in Gloucester.
Candidate Profile
In this role, you will design, build, and enhance automated solutions that underpin secure and scalable platforms across critical missions. You will work closely with cross‑functional teams, applying your expertise to optimise CI/CD pipelines, automate infrastructure provisioning, and manage containerised environments. Your contribution will directly support project success, enabling faster delivery cycles and robust, resilient systems that our clients rely on every day.
Key Responsibilities
* Lead and optimise CI/CD pipelines tailored for on‑premise systems.
* Contribute to backend development and automation frameworks using Java, Python, C#, and C++.
* Provision, configure, and monitor infrastructure using Ansible, Terraform, and Linux administration.
* Deploy and manage services with Docker and Kubernetes for scalability and resilience.
* Configure message brokers (ActiveMQ, RabbitMQ) and maintain MySQL databases.
* Ensure compliance with PKI and troubleshoot across systems, middleware, and networks.
Required Qualifications
To succeed in this role, you should bring strong technical expertise in development, automation, or infrastructure, alongside a collaborative mindset to work effectively in complex, mission‑critical environments. You will need the ability to solve problems creatively, apply secure practices, and deliver reliable solutions that drive measurable outcomes.
You Should Have
* Proficiency in Java, Python, C#, or C++ for scripting and backend development.
* Strong Linux system administration and configuration management skills.
* Hands‑on experience with Ansible, Terraform, and automation tools.
* Proven ability with Kubernetes and Docker orchestration.
* Working knowledge of ActiveMQ, RabbitMQ, and MySQL.
* Experience with CI/CD pipelines (e.g., Jenkins, Git, Bitbucket).
* Understanding of PKI and enterprise security practices.
Seniority level
Entry level
Employment type
Full‑time
Job function
Engineering and Information Technology
Industries
Human Resources Services
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