Site Reliability Engineer

Bristol
3 days ago
Create job alert

Site Reliability Engineer
Bristol / Hybrid
£70,000 - £110,000 DOE + Excellent Benefits

Ready to shape the future of secure, high-performance systems? Join TwinStream.

At TwinStream, we don't just build technology—we solve complex, mission-critical challenges for high-profile government clients. Formed by engineers for engineers, we’re driven by a passion for technical excellence and exceptional service delivery.

Our teams thrive in a culture of trust, innovation, and flexibility—whether embedded with clients or collaborating remotely. We’re growing fast, and right now we’re looking for an experienced Site Reliability Engineer (SRE) to strengthen our infrastructure and keep our cutting-edge systems running at peak performance.

The Site Reliability Engineer role:

As an SRE, you’ll play a vital role in maintaining the reliability, performance, and scalability of our cross-domain services. You’ll partner closely with engineering and support teams to evolve infrastructure, automate processes, and proactively eliminate downtime.

Expect to:

Improve system performance and observability across cloud and on-prem environments
Automate repetitive tasks and reduce alert fatigue
Strengthen our CI/CD pipelines using modern tooling
Research and implement tools to improve reliability, scalability, and cost-efficiency
Support both live and development systems with critical monitoring and response
Skills & Experience:

Configuration management (Ansible, Chef, etc.)
Terraform & Infrastructure-as-Code
Docker containers and orchestration (Kubernetes, OpenShift, etc.)
CI/CD tools like Jenkins
Observability tools (Grafana, Prometheus, InfluxDB)
MQ messaging systems (RabbitMQ or similar)
Strong Linux skills, shell scripting, and networking fundamentals
Experience with AWS (EC2, S3, RDS, Lambda)
What’s on Offer?

We’re not just another tech company—we offer real impact, cutting-edge projects, and a genuine investment in your growth;

£1,000 annual training budget – Drive your own development
Private medical care (including dental & optical) for you and your family
EV salary sacrifice scheme – Drive green, save money
25 days holiday + bank holidays
Flexible & hybrid working – Your work, your rhythm
8% employer pension contribution
Cycle to work scheme
Regular team socials – From quarterly meets to summer and Christmas parties
Life assurance – For added peace of mind
Ready to apply?

If you're ready to work on systems that matter, in a company that puts people and engineering first—we want to hear from you. APPLY NOW for this Site Reliability Engineer position.

Note: All roles require eligibility for DV (Developed Vetting) security clearance

Related Jobs

View all jobs

Site Reliability Engineer

Site Reliability Engineer

SIte Reliability Engineer / DevOps Engineer

Site Reliability Engineer Lead

Site Reliability Engineer (Devops)

Principal Engineer (Site Reliability / SRE)

Get the latest insights and jobs direct. Sign up for our newsletter.

By subscribing you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Cloud Jobs at Newly Funded UK Start-ups: Q3 2025 Investment Tracker

Cloud computing continues to be a pivotal force in the UK tech scene. From serverless architectures and edge computing solutions to AI-driven data analytics platforms, start-ups across the country are leveraging cloud technologies to innovate at lightning speed. This trend is far from a passing phase; in fact, cloud adoption has become a strategic imperative for businesses of all sizes, enhancing their scalability, flexibility, and competitive edge in a global marketplace. In Q3 2025, UK-based cloud computing start-ups attracted impressive funding rounds, signalling robust investor confidence in the sector. Whether you’re a cloud engineer, DevOps practitioner, project manager, or aspiring to break into cloud-based roles, these newly funded ventures are on the lookout for talent. This Q3 2025 Investment Tracker will guide you through the most notable funding news, the job opportunities that these investments have created, and how you can position yourself to land a coveted role at these cutting-edge companies. Lastly, we’ll introduce you to Cloudcomputingjobs.co.uk—a dedicated platform that connects cloud professionals with emerging start-ups and established enterprises alike. If you’re eager to harness the momentum of this booming sector, read on to discover the latest hiring trends, in-demand skill sets, and practical steps to accelerate your cloud career.

Portfolio Projects That Get You Hired for Cloud Jobs (With Real GitHub Examples)

As cloud computing becomes the de facto choice for businesses of all sizes, cloud professionals are in high demand. From infrastructure automation to container orchestration and serverless architecture, cloud roles require a blend of technical expertise and practical, hands-on skills. Whether you’re aiming to be a Cloud Engineer, Solutions Architect, DevOps Professional, or any role involving AWS, Azure, or Google Cloud Platform (GCP), a well-curated portfolio of projects is often the deciding factor for hiring managers. In this comprehensive guide, we’ll explore: Why a portfolio matters more than ever in the cloud computing job market. Which types of projects align with different cloud roles. Real GitHub examples that exemplify best practices in cloud development and deployment. Actionable project ideas to help you stand out from the crowd. Best practices for structuring and presenting your repositories for maximum impact. By the end, you’ll have a clear blueprint to build an impressive portfolio that resonates with potential employers. And when you’re ready to make your move, don’t forget to upload your CV on Cloud-Jobs.co.uk so that top companies seeking cloud talent can see your experience firsthand.

Cloud Computing Job Interview Warm‑Up: 30 Real Coding & System‑Design Questions

The world of cloud computing has rapidly evolved into a critical backbone for modern businesses. From running microservices on containerised infrastructure and automating continuous deployments, to architecting highly available, secure solutions at global scale—the cloud domain offers endless career opportunities. Whether you aim to become an AWS Solutions Architect, an Azure DevOps Engineer, or a GCP Cloud Developer, your expertise in designing, coding, and managing cloud‑native services can open doors across every industry. However, cloud job interviews can be challenging. Employers typically probe a wide array of topics, from traditional software engineering and system design to security, scalability, and cost optimisation in cloud environments. For many candidates, this means a broad but in-depth skillset, along with hands‑on demonstrations of your knowledge. In this guide, we’ll walk you through 30 real coding & system-design questions you might face when interviewing for cloud roles. Each question or scenario is designed to test both fundamental programming skills and the architectural insight needed for building, deploying, and maintaining cloud platforms. If you’re seeking new opportunities in the UK’s thriving cloud sector, www.cloudcomputingjobs.co.uk is an excellent place to start. You’ll find roles spanning everything from core infrastructure engineering to hybrid cloud consulting. Let’s begin your interview prep journey now.