At a Glance
- Tasks: Design and optimise secure, cloud-native platforms for critical operations in cyber defence.
- Company: Join CGI, a top-rated employer recognised for its inclusive culture and innovative tech solutions.
- Benefits: Enjoy competitive salary, private healthcare, pension scheme, and become a CGI Partner.
- Other info: Collaborate with talented teams in an agile setting and explore innovative engineering solutions.
- Why this job: Make a real impact on national security while developing your expertise in a supportive environment.
- Qualifications: Experience with Kubernetes, DevOps practices, and strong Linux skills are essential.
The predicted salary is between 63000 - 77000 £ per year.
At CGI, we're helping to strengthen national security through innovative technology, delivering advanced Big Data solutions that support cyber defence across our Space, Defence and Intelligence business unit.
As a Platform Engineer, you'll play a vital role in designing, automating and optimising secure, cloud-native platforms that enable critical operations.
You'll take ownership of complex engineering challenges, apply creative thinking to improve performance and resilience, and collaborate with talented teams to deliver solutions that make a real difference.
Working in an agile, supportive environment, you'll have the opportunity to develop your expertise, influence technical decisions and contribute to high-impact programmes that help protect the UK's digital future.
CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times.
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.
Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance.
This is a hybrid position based out of our CGI Reading office.
In this role, you will build and maintain secure, scalable cloud-native platforms that underpin critical Big Data and cyber defence capabilities.
With Kubernetes at the heart of your work, you'll take ownership of platform engineering, automation and container orchestration, ensuring applications operate reliably and efficiently in complex environments.
You'll have the freedom to explore innovative approaches, optimise infrastructure and enhance development workflows while delivering solutions that meet demanding security and performance requirements.
Working collaboratively within an agile, multidisciplinary team, you'll contribute to the full engineering lifecycle, from solution design and implementation through to deployment, monitoring and continuous improvement.
Automate & Optimise: Develop automation solutions and improve CI/CD pipelines to accelerate delivery, reduce manual intervention and enhance reliability.
Monitor platform health, investigate complex technical issues and implement improvements to availability, performance and resilience.
Develop and configure infrastructure, networking and Linux-based systems, ensuring seamless integration across platform components.
Apply modern Dev Ops practices, infrastructure automation and cloud-native technologies to continuously enhance engineering capabilities.
Collaborate & Contribute: Work closely with software engineers, architects and delivery teams in an agile environment, sharing knowledge and contributing to technical decisions.
To succeed in this role, you should have strong hands-on experience in Kubernetes and platform engineering, combined with a practical understanding of Dev Ops, automation and cloud-native technologies.
You'll be comfortable working with Linux-based infrastructure, diagnosing complex technical challenges and contributing to secure, resilient solutions.
Platform
Engineering: Proven experience designing, building and supporting reliable, scalable cloud-native platforms.
Dev Ops & CI/CD: Practical experience with Git Lab, CI/CD pipelines and modern Dev Ops tooling.
Linux & Infrastructure: Strong understanding of Linux systems, infrastructure configuration and operational troubleshooting.
Networking: Solid knowledge of networking fundamentals, including DNS, routing, firewalls and network connectivity.
Experience using Python, shell scripting or similar technologies to automate engineering and operational tasks.
Agile Collaboration: Experience working in agile, cross-functional teams, with strong communication and problem-solving skills.
Experience with cloud platforms such as AWS, Azure, GCP or equivalent on-premises environments.
Familiarity with Elastic for logging, monitoring and observability.
Understanding of service mesh technologies and Kubernetes networking.
Exposure to Big Data platforms, cyber defence technologies or security-focused engineering programmes.#To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement.
Come join our team—one of the largest IT and business consulting services firms in the world.
Platform Engineer/AWS Platform Engineer in Reading employer: CGI
At CGI, we pride ourselves on being an inclusive employer that fosters a supportive and collaborative work culture. As a Platform Engineer in Glasgow, you'll enjoy competitive benefits including a strong pension scheme, private healthcare, and the opportunity to become a CGI Partner through our share scheme. With a commitment to employee growth and development, you'll have the freedom to innovate and make a meaningful impact while working alongside a diverse community of experts dedicated to shaping the future of technology.
StudySmarter Expert Advice🤫
We think this is how you could land Platform Engineer/AWS Platform Engineer in Reading
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at CGI or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to CGI.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like CGI.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like CGI that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Platform Engineer/AWS Platform Engineer in Reading
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at CGI.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at CGI and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at CGI
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If CGI uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
