Senior Cloud Platform Engineer
- Milton Keynes (Hybrid)
- Competitive salary of £70,000 - £80,000 per annum, depending on experience, plus excellent benefits.
At SIS, we're looking for a Senior Cloud Platform Engineer to play a leading role in designing, building and evolving the cloud platforms that power our 24/7 products and services.
This is an opportunity to work on large-scale, business-critical infrastructure, driving automation, resilience, security and operational excellence across our cloud environment.
What you'll be doing
- Designing and delivering secure, scalable and highly available cloud platform solutions
- Leading the implementation of cloud infrastructure, automation and Infrastructure as Code
- Enhancing CI/CD pipelines and deployment capabilities
- Driving observability, monitoring and platform security best practices
- Supporting cloud transformation and platform modernisation initiatives
- Providing technical leadership during major incidents and service restoration activities
- Mentoring engineers and promoting engineering best practice across the team
What we're looking for
You'll bring:
- Strong experience designing and operating cloud platforms, ideally within Azure
- Expertise in Infrastructure as Code, automation and CI/CD
- Experience with containerised environments and platform engineering practices
- Strong understanding of cloud security, resilience and operational excellence
- Experience working in high-availability, business-critical environments
- A collaborative approach and passion for continuous improvement
Why join SIS?
At SIS, you'll join a team that values:
✅ Better Together
✅ Focused Innovation
✅ Trusted Delivery
✅ Inspiring Enthusiasm
You'll have the opportunity to work on challenging technical projects, influence platform strategy and help shape the future of our cloud estate while working alongside talented engineers in a collaborative environment.


