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For Companies At a Glance
- Tasks: Ensure mission-critical systems are performant, secure, and cost-effective while collaborating with teams.
- Company: TwinStream is a consultancy founded by engineers, delivering secure and scalable solutions for the UK government.
- Benefits: Enjoy flexible working, private medical care, an annual training budget, and 25 days of leave.
- Why this job: Join a mission-driven team that values engineering excellence and work-life balance.
- Qualifications: Expertise in Infrastructure as Code, Docker, CI/CD, and AWS is essential; coding skills are a plus.
- Other info: Role includes occasional travel and possible 24/7 callout when on rota.
The predicted salary is between 64000 - 88000 £ per year.
Site Reliability Engineer | Bristol, Hybrid (3 days onsite, 2 from home) | Up to £95K & Great Benefits
Ready to take on high-impact engineering challenges that actually matter? Want to work on mission-critical systems used across the UKs most high-profile government organisations?
This is your chance to join TwinStreama team of elite engineers who built their careers cracking complex cross-domain problems, and then built a company to do it even better.
Were growing fast. Demand for our services is skyrocketing. And now were looking for a Site Reliability Engineer whos ready to step into a role with real ownership, real influence, and real opportunities to innovate.
Why Youll Love This Role
As our new SRE, youll be right at the heart of our evolving cloud and on-prem platforms. This isnt a keep the lights on jobits a role where youll shape infrastructure strategy, partner closely with software and systems teams, and push performance, reliability, and automation to the next level.
You\’ll help us evolve observability, enhance delivery pipelines, eliminate toil, drive reliability metrics, and make smart technical decisions that keep our systems robust as we scale.
If you love solving gnarly problems, improving how things work, and innovating at speedthis is the role for you.
Key Responsibilities of the Site Reliability Engineer:
- Collaborating with Software Engineers to improve subsystem reliability and performance
- Partnering with System Administrators to automate toil and cut down alert noise
- Taking observability to the next levelfind issues before they hit the business
- Supporting development environments to boost speed and quality
- Researching & evaluating tools to guide key buy-vs-build decisions
- Deepening your expertise across multiple technical and business domains
- Expanding your knowledge of diverse tech stacks and platforms
What You Bring
- Modern configuration management tools (Ansible, Chef or similar)
- Terraform
- Docker containers & orchestration (Kubernetes, OpenShift, Docker Swarm)
- CI/CD tooling (Jenkins or similar)
- Monitoring/metrics stack (InfluxDB, Prometheus, Grafana)
- MQ messaging (RabbitMQ or other AMQP solutions)
- SQL & relational databases
- Linux administration & shell scripting
- Network security fundamentals
- Cloud hosting (ideally AWS: EC2, RDS, S3, Lambda)
Bonus points for:
- Experience with Java, Go, Python or similar
- Knowledge of cross-domain principles & tech
- Service management experience
- Hands-on observability implementation
- Proven ability to reduce downtime with smart reliability metrics
Why Youll Love Working at TwinStream
- Competitive salary, £65k – £95k DOE
- 8% employer pension contribution
- Private medical healthcare (including dental & optical for the whole family)
- Flexible working culture
- Learning & development owned by YOU
- Electric vehicle salary-sacrifice scheme
- 28 days holiday + bank holidays
- Regular team events, plus Christmas & summer parties
- Life assurance & cycle-to-work scheme
Security Clearance
Youll need to be eligible for SC and/or DV clearance. Any offer will be subject to successful security screening.
Ready to engineer impact?
Apply now and shape the future of secure, high-performance cross-domain systems.
Contact Detail:
Twinstream Limited Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Site Reliability Engineer
✨Tip Number 1
Familiarise yourself with the specific tools mentioned in the job description, such as Terraform for Infrastructure as Code and Docker for container orchestration. Having hands-on experience or projects showcasing these skills can set you apart during discussions.
✨Tip Number 2
Network with current or former Site Reliability Engineers, especially those who have worked in similar environments. Engaging in conversations about their experiences can provide valuable insights and potentially lead to referrals.
✨Tip Number 3
Stay updated on the latest trends and best practices in site reliability engineering. Participating in relevant online forums or attending industry meetups can help you gain knowledge and demonstrate your passion for the field.
✨Tip Number 4
Prepare to discuss real-world scenarios where you've improved system performance or resolved issues proactively. Being able to share specific examples will showcase your problem-solving skills and align with the responsibilities of the role.
We think you need these skills to ace Site Reliability Engineer
Some tips for your application 🫡
Understand the Role: Before applying, make sure you fully understand the responsibilities and requirements of a Site Reliability Engineer at TwinStream. Familiarise yourself with the key technologies mentioned in the job description, such as Terraform, Docker, and AWS.
Tailor Your CV: Customise your CV to highlight relevant experience and skills that align with the job description. Emphasise your expertise in Infrastructure as Code, CI/CD processes, and any experience with monitoring tools like Grafana or Prometheus.
Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for engineering excellence and reliability. Mention specific projects or experiences that demonstrate your ability to automate and troubleshoot systems effectively.
Proofread Your Application: Before submitting, carefully proofread your application materials. Check for any spelling or grammatical errors, and ensure that all information is clear and concise. A polished application reflects your attention to detail.
How to prepare for a job interview at Twinstream Limited
✨Showcase Your Technical Skills
Be prepared to discuss your experience with Infrastructure as Code, particularly with tools like Terraform. Highlight any projects where you've successfully implemented automation and reliability solutions.
✨Demonstrate Problem-Solving Abilities
Expect scenario-based questions that assess your troubleshooting skills. Prepare examples of how you've proactively resolved issues in previous roles, especially in high-availability environments.
✨Familiarise Yourself with Their Tech Stack
Research TwinStream's use of Docker, Kubernetes, and CI/CD tools like Jenkins. Being knowledgeable about their specific technologies will show your genuine interest in the role and the company.
✨Emphasise Team Collaboration
Since the role involves working closely with engineers and sysadmins, be ready to discuss your experience in collaborative environments. Share examples of how you've effectively partnered with cross-functional teams to achieve common goals.