Site Reliability Engineer | Bristol (3 days onsite, 2 days remote) | £65,000–£95,000 DOE
Join a Team That Builds the Backbone of Secure, High-Performance Systems.
In 2019, a group of engineers solving complex cross-domain challenges inside government organisations decided to take things further — and TwinStream was born. Our mission? To deliver technical excellence, operational reliability, and exceptional client service for some of the UK's most high-profile government projects.
Key Responsibilities
* Drive reliability, performance, and scalability across cloud and on-prem systems
* Automate toil, reduce alert fatigue, and evolve monitoring capabilities
* Build and refine CI/CD pipelines to enable seamless delivery
* Strengthen observability and proactively prevent issues before they impact users
* Evaluate cutting‑edge tools, frameworks, and cloud solutions to keep us ahead of the curve
* Expand your expertise across diverse technical domains and architectures
What You'll Bring
* Proven experience with Azure and modern infrastructure management tools (Ansible, Chef, etc.)
* Strong hands‑on experience with Terraform, Docker, and Kubernetes/OpenShift/Docker Swarm
* Deep understanding of CI/CD pipelines (e.g. Jenkins), monitoring tools (Grafana, Prometheus, InfluxDB), and event‑driven messaging (RabbitMQ or similar)
* Confident with Linux, SQL, and network security protocols
* Familiar with AWS services (EC2, S3, Lambda, RDS)
Bonus Points If You Have
* Experience coding in Python, Java, or Go
* Knowledge of cross‑domain technologies or service management environments
* Hands‑on experience applying observability patterns and building availability metrics
Why You'll Love Working Here
* 8% employer pension contribution — invest confidently in your future
* Private medical healthcare (including dental & optical) for you and your family
* Learning and development budget — own your career growth
* Flexible working culture — 3 days onsite, 2 from home
* Electric Vehicle salary sacrifice scheme
* 28 days holiday + bank holidays
* Team events & celebrations — quarterly meetups, summer & Christmas parties
* Cycle to work scheme & life assurance for peace of mind
Security Requirements
Due to the nature of our work, successful candidates will need to be eligible for SC and/or DV clearance.
Ready to Build What Matters?
If you're passionate about automation, resilience, and solving complex infrastructure challenges that make a real impact — we'd love to hear from you.
Apply now and join TwinStream, where your engineering skills keep the UK's most vital systems running smoothly.
#J-18808-Ljbffr