Company: CGI
Location: Gloucester
Posted: April 19th, 2026
At CGI, you will play a pivotal role in enabling the deployment and operation of advanced AI systems that support critical national security outcomes. Working within our Space, Defence and Intelligence business unit, you will help design and deliver secure, scalable machine learning platforms that power innovation across mission‑critical environments.
Our Space, Defence and Intelligence business unit is an IT systems integrator that builds, operates and supports technically complex, mission‑critical systems for clients that need to keep operation safe and secure. We combine deep sector expertise with emerging technologies and agile delivery to create impactful solutions.
Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to undergo clearance. This position will be based on site near Gloucester five days a week.
In this role you will design, build and operate secure AI and machine learning platforms within highly controlled environments. You will develop the infrastructure and automation required to deploy, monitor and scale models in production, including large language models and other advanced AI systems. Working closely with multidisciplinary teams, you will deliver resilient, high‑performance platforms that enable critical decision‑making and operational effectiveness.