1 to 25 of 138 Site Reliability Engineer Jobs in the UK

Site Reliability Engineer Southampton HQ Hybrid Working Cloud, SaaS, AWS, We are working alongside one of our longstanding clients in helping them recruit a Site Reliability Engineer. The company deliver cutting-edge enterprise software solutions across both cloud and on-premises environments, empowering organisations to enhance customer experiences, maintain regulatory compliance, and proactively fight fraud. … automation tools such as Splunk, Datadog, PagerDuty, or Rundeck Experience using configuration management platforms like Ansible, Puppet, or Chef Professional certifications in cloud DevOps, such as AWS Certified DevOps Engineer or Google Cloud Professional DevOps Engineer, or similar credentials Do You Have What It Takes? 3-6 years of hands-on experience in a similar role, with a … strong emphasis on systems engineering, automation, and service reliability Proficient in at least one programming language such as Python, Go, Java, or C#, along with scripting skills in Bash or PowerShell Solid grasp of cloud platforms like AWS, including an understanding of how core services like EC2, ECS, Lambda, and DynamoDB operate under reliability constraints Practical experience using More ❯

are We are a London tech startup on the lookout for bright, motivated and self-driven individuals to join the team. Who you are You are a DevOps/Site Reliability Engineer with experience managing complex infrastructure and deploying scalable, reliable systems. You are passionate about automation, cloud technologies, and continuous improvement. Must have: Proven track record More ❯

the reliability of all cloud systems while keeping levels of manual work low. SREs are expected to be experienced in software engineering principals, operational discipline, and automation. The SRE team work on a fully remote basis and work in conjunction with their US and Australian teams as well. This company are a market leader in Student community management software … to ensure high availability and performance Collaborate with product engineering teams to design/build fit-for-purpose and observable software Required Skills and Experience: Proven experience in a SRE/DevOps/Platform Engineering role and having previously worked in a Software Engineering role in .Net and C# or Java or similar OO development language. Proficiency in C# or … and this job is part of a large program of change and improvement in their Cloud SaaS products over the coming years. If you are looking for an interesting SRE role with a forward-thinking global organisation, then this would be a tremendous career opportunity to consider. Please apply with your CV to find out more. More ❯

European cloud revolution. We supercharge our customers to innovate in hyperscaler cloud, enabling seamless migration, advanced security, and data-driven success. Currently, we are looking for a Senior Azure Site Reliability Engineer to join our team in the UK. Your daily responsibilities: Architect, implement, and improve existing monitoring and alerting systems Proactively investigate and identify performance anomalies More ❯

This new team of highly skilled Full Stack Infrastructure Engineers will cover Compute, Storage, Network and Cloud technologies. You will help design, implement, and manage robust infrastructure solutions, ensuring reliability, scalability, and performance. Requirements: Proven experience managing and optimizing a diverse infrastructure stack. Extensive knowledge of cloud platforms (AWS, Azure, GCP) and infrastructure as code (Terraform, CloudFormation). Familiarity More ❯

and transferrable DV Clearance Are you passionate about reliability, automation, and supporting mission-critical systems? Join this global defence organisation as a Site Reliability Engineer (SRE) and help shape the future of one of the UK's most vital national security platforms. You'll be joining a growing SRE team at the heart of the customer … s mission, focused on ensuring performance, availability, and scalability-while driving continuous improvement and innovation. About the Role As an SRE, you'll combine your operational expertise with software engineering skills to minimise manual effort and drive automation across complex systems. This role is perfect for someone who thrives on solving hard problems, automating the mundane, and building intelligent tools … overtime. Proactively enhance system availability, performance, and resilience. Develop tools and solutions to automate repetitive tasks and reduce operational toil. Collaborate with development teams to embed best practices and SRE principles. Deploy and manage monitoring systems to provide intelligent observability. Engage with the wider DevOps/SRE community within the organisation. Ideal Skills & Experience We're more interested in your More ❯

and transferrable DV Clearance Are you passionate about reliability, automation, and supporting mission-critical systems? Join this global defence organisation as a Site Reliability Engineer (SRE) and help shape the future of one of the UK's most vital national security platforms. You'll be joining a growing SRE team at the heart of the customer … s mission, focused on ensuring performance, availability, and scalability-while driving continuous improvement and innovation. About the Role As an SRE, you'll combine your operational expertise with software engineering skills to minimise manual effort and drive automation across complex systems. This role is perfect for someone who thrives on solving hard problems, automating the mundane, and building intelligent tools … overtime. Proactively enhance system availability, performance, and resilience. Develop tools and solutions to automate repetitive tasks and reduce operational toil. Collaborate with development teams to embed best practices and SRE principles. Deploy and manage monitoring systems to provide intelligent observability. Engage with the wider DevOps/SRE community within the organisation. Ideal Skills & Experience We're more interested in your More ❯

and transferrable DV Clearance Are you passionate about reliability, automation, and supporting mission-critical systems? Join this global defence organisation as a Site Reliability Engineer (SRE) and help shape the future of one of the UK's most vital national security platforms. You'll be joining a growing SRE team at the heart of the customer … s mission, focused on ensuring performance, availability, and scalability-while driving continuous improvement and innovation. About the Role As an SRE, you'll combine your operational expertise with software engineering skills to minimise manual effort and drive automation across complex systems. This role is perfect for someone who thrives on solving hard problems, automating the mundane, and building intelligent tools … overtime. Proactively enhance system availability, performance, and resilience. Develop tools and solutions to automate repetitive tasks and reduce operational toil. Collaborate with development teams to embed best practices and SRE principles. Deploy and manage monitoring systems to provide intelligent observability. Engage with the wider DevOps/SRE community within the organisation. Ideal Skills & Experience We're more interested in your More ❯

Site Reliability Engineer (Hybrid – London) | RegTech Innovator | AWS, Terraform, Kubernetes Location: London (Hybrid – 2-3 days in office) Are you passionate about scalable infrastructure and modern DevOps practices? Want … to make a tangible impact in a fast-growing RegTech company that’s transforming how businesses navigate regulatory compliance? Join us as a Site Reliability Engineer (SRE) and help build and operate the infrastructure that powers cutting-edge compliance solutions used by global financial institutions. What You'll Do Maintain and improve our AWS-based infrastructure using … Docker, Kubernetes (EKS) CI/CD: GitHub Actions, Argo CD, Helm Monitoring: Prometheus, Grafana, CloudWatch, OpenTelemetry Languages: Python, Bash, Go (bonus) What We're Looking For Strong experience in SRE, DevOps, or Production Engineering roles Proven hands-on skills with AWS, Terraform, and Kubernetes Experience with production support, incident management, and RCA practices Comfortable working in a fast-paced startup More ❯

Site Reliability Engineer (Hybrid – London) | RegTech Innovator | AWS, Terraform, Kubernetes Location: London (Hybrid – 2-3 days in office) Are you passionate about scalable infrastructure and modern DevOps practices? Want … to make a tangible impact in a fast-growing RegTech company that’s transforming how businesses navigate regulatory compliance? Join us as a Site Reliability Engineer (SRE) and help build and operate the infrastructure that powers cutting-edge compliance solutions used by global financial institutions. What You'll Do Maintain and improve our AWS-based infrastructure using … Docker, Kubernetes (EKS) CI/CD: GitHub Actions, Argo CD, Helm Monitoring: Prometheus, Grafana, CloudWatch, OpenTelemetry Languages: Python, Bash, Go (bonus) What We're Looking For Strong experience in SRE, DevOps, or Production Engineering roles Proven hands-on skills with AWS, Terraform, and Kubernetes Experience with production support, incident management, and RCA practices Comfortable working in a fast-paced startup More ❯

across customer platforms, internal systems, and exploring AI-driven solutions - making it an exciting space for anyone looking to shape the future of property technology in the UK.The Lead Site Reliability Engineer owns the operational reliability of the Connells Microsoft Azure public cloud platform. You are data-informed, customer-first and know from your own engineering … quality drives service reliability. Your engineering background helps you understand your customers, your platform and how automation is the only way to scale quality.You will be a champion of site reliability practices within and without your team. You form part of a ‘you build it-you … run it’ platform with an agile mindset. We want to hear from you if: You are a Site reliability Engineer in a past life, or an SRE ready to step up and lead. You have recent Microsoft Azure experience, but we also recognise the transferability of cloud engineering and operations fundamentals from Amazon Web Services and Google More ❯

Site Reliability Engineer (DV Security Clearance) Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI … Gitlab, ELK stack, Terraform, Grafana, Sonarqube, Openshift, Linux Required qualifications to be successful in this role Proven experience in Site Reliability Engineering or a similar DevOps/SRE role supporting cloud-based applications. Strong scripting and automation skills using Bash, Python, or Go. Experience with CI/CD pipelines and tools such as Jenkins, GitLab CI, and Ansible. … working on big data projects is highly advantageous. Qualifications: Degree in Computer Science, Engineering, or related technical field (or equivalent practical experience). Relevant certifications in AWS, DevOps, or SRE practices are a plus. #LI-JS2 Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll More ❯

Senior Site Reliability Engineer Start: ASAP Duration: 6-12 months Location: hybrid, London (Tuesdays, Thursdays WFH) Pay: negotiable, inside IR35 We're looking for an experienced DevOps Engineer to join our team on a contract basis, with a focus on AWS infrastructure, observability tooling, and CI/CD automation. This is a hands-on role supporting … Python, Bash, Go or SQL - Work with Git-based workflows for infrastructure as code - Troubleshoot Kubernetes workloads and containerised services - Participate in an on-call rotation to ensure system reliability Your Profile Essential: - Solid hands-on AWS experience in a DevOps setting - Background in incident, change, and problem management - Strong with Prometheus, Grafana, Splunk, and PromQL - Proficient in scripting More ❯

Senior Site Reliability Engineer Job role: SRE Engineer, Senior SRE Engineer, Senior Site Reliability Engineer Salary: £70,000 - £90,000 Location: UK Based, Fully Remote with office travel once a month Company: Market leading SAAS team with LOTS of growth opportunities If you’re an SRE who thrives in a fast-moving … uptime, this one’s for you. We're supporting a tech-driven, purpose-led company in the energy sector that's scaling up its platform capabilities. As their next Site Reliability Engineer, you'll work closely with engineering and platform teams to ensure systems are performant, resilient, and scalable while shaping the observability and incident response strategy. … CloudFormation CI/CD pipelines + scripting (Python, Bash, PowerShell) Containerized applications (Docker + ECS) Observability tooling like New Relic, CloudWatch, Prometheus, Datadog Who we’re looking for: Proven SRE or platform engineering experience in a high-availability environment Passion for reliability, automation, and system performance Strong problem-solving mindset and solid communication skills Bonus: Software engineering background or More ❯

Site Reliability Engineer - AWS/Azure | Outside IR35 | £450-500/day … Month Contract | Paddington, London (Hybrid, 2 Days Onsite) We're working with a fast growing client undergoing rapid expansion, looking for an experienced Site Reliability Engineer (SRE) to join them on a 6-month contract (outside IR35) You'll be leading efforts acriss AWS and Azure Cloud environments, focusing on automation, observability, infrastructure as code and performance … Monitor, Grafana, ELK) Own incident response processes, ensuring high availability and rapid resolution Collaborate with stakeholders to communicate solutions and technical trade-offs clearly Ideal Experience: 3-5 years SRE or DevOps experience across AWS and Azure platforms Strong knowledge of Terraform , scripting (Python, Bash, PowerShell), and cloud architecture Comfortable with containerisation and orchestration ( Docker, Kubernetes ) Understanding of networking, DNS More ❯

Site Reliability Engineer Hybrid (Near Hereford) | £80,000 - £110,000 DOE + Clearance | DV Clearance Required Join a team that builds technology where it matters most. In 2019, TwinStream was founded by a group of engineers with deep experience solving complex, cross-domain problems within government organisations. Today, we continue that mission delivering cutting-edge solutions with … Reliability Engineer Were growing and so is demand for the secure, high-performance systems we deliver to government clients. As a Site Reliability Engineer (SRE) , youll play a key role in ensuring that these critical services are always available, resilient, and cost-effective. Youll work closely with development and support teams to evolve infrastructure, optimise … our work, candidates must be eligible for Developed Vetting (DV) clearance. All offers are subject to security screening. Ready to Engineer Systems That Matter? If youre a proactive SRE looking to work on challenging, high-impact projects in a flexible and supportive environment wed love to hear from you. Apply now and lets build the future together. More ❯

Site Reliability Engineer Hybrid Bristol (with occasional travel to other sites & possible 24/7 callout when on rota £80,000 £110,000 DOE Join a Team Built on Technical Excellence At TwinStream, we re not just technologists we're mission-driven engineers solving some of the UK government s most complex cross-domain challenges. Founded by … and remotely, we continue to grow driven by demand for our high-trust, high-performance services. Now, we re looking for a Site Reliability Engineer (SRE) to join our fast-growing team. Why this Site Reliability Engineer role? Our SREs are the quiet heroes behind the scenes ensuring that our mission-critical systems … prem environments, shaping infrastructure, delivery pipelines, and monitoring systems while partnering closely with dev and support teams. This role is ideal for someone passionate about engineering excellence, automation, and reliability at scale. Why TwinStream? We believe the best engineering happens in environments that respect life outside of work. Here s what we offer: 8% Employer Pension Contribution Private Medical More ❯

Site Reliability Engineer Hybrid – Bristol (with occasional travel to other sites & possible 24/7 callout when on rota | £80,000 – £110,000 DOE Join a Team Built on Technical Excellence At TwinStream, we’re not just technologists—we're mission-driven engineers solving some of the UK government’s most complex cross-domain challenges. Founded by … and remotely, we continue to grow—driven by demand for our high-trust, high-performance services. Now, we’re looking for a Site Reliability Engineer (SRE) to join our fast-growing team. Why this Site Reliability Engineer role? Our SREs are the quiet heroes behind the scenes—ensuring that our mission-critical systems … prem environments, shaping infrastructure, delivery pipelines, and monitoring systems while partnering closely with dev and support teams. This role is ideal for someone passionate about engineering excellence, automation, and reliability at scale. Why TwinStream? We believe the best engineering happens in environments that respect life outside of work. Here’s what we offer: 8% Employer Pension Contribution Private Medical More ❯

Site Reliability Engineer Hybrid – Bristol (with occasional travel to other sites & possible 24/7 callout when on rota | £80,000 – £110,000 DOE Join a Team Built on Technical Excellence At TwinStream , we're not just technologists—we're mission-driven engineers solving some of the UK government's most complex cross-domain challenges. Founded by … and remotely, we continue to grow—driven by demand for our high-trust, high-performance services. Now, we're looking for a Site Reliability Engineer (SRE) to join our fast-growing team. Why this Site Reliability Engineer role? Our SREs are the quiet heroes behind the scenes—ensuring that our mission-critical systems … prem environments, shaping infrastructure, delivery pipelines, and monitoring systems while partnering closely with dev and support teams. This role is ideal for someone passionate about engineering excellence, automation, and reliability at scale. Why TwinStream? We believe the best engineering happens in environments that respect life outside of work. Here's what we offer: 8% Employer Pension Contribution Private Medical More ❯

are passionate about building unified IT solutions that simplify the way IT organizations work. We are currently looking for a Site Reliability Engineer to join our SRE team in the Platform Engineering organization and help us scale our products to millions of end-users. We are looking for individuals with a passion for automation and observability, ensuring … and SOP's Develop software, scripts, or tooling to improve efficiency and reduce delivery time of applications and infrastructure Other duties as needed About You 5+ years' experience in Site Reliability Engineer roles Expert+ level Linux administration, scripting, and troubleshooting Demonstrable knowledge of Observability tools (Prometheus/Grafana, New Relic, Splunk, DataDog) Comprehensive experience with AWS (Amazon More ❯

organisations TwinStream was formed to consolidate their collective expertise and experience into one business, providing technical excellence and exceptional service to their clients. We have teams working both on-site with clients and remotely from home. Location: Hybrid working in Bristol (occasional visits to other sites) with possible 24/7 call out when on rota Security Clearance: Eligible … for these services continues to grow in both scope and scale. We are seeking an experienced Site Reliability Engineer to help satisfy that demand. As an SRE you will be responsible for ensuring the availability, performance and cost effectiveness of these services. You will be working with multiple feature development teams and the BAU/Support team … to define and evolve our cloud & on-prem infrastructure & delivery pipelines, improving system observability, demonstrating performance and capacity improvements and proactively identifying and mitigating reliability risks. Key Responsibilities of the Site Reliability Engineer: Collaborate with Software Engineers to improve reliability and performance in their subsystems Partner with System Administrators in automating toil and eliminating alerts More ❯

Site Reliability Engineer/DevOps Engineer page is loaded Site Reliability Engineer/DevOps Engineer Apply locations Farringdon time type Full time posted on Posted 9 Days Ago job requisition id R94904 Site Reliability Engineer/DevOps Engineer Are you enthusiastic about designing and managing cloud platforms? Do … you find satisfaction in ensuring the reliability and performance of complex systems? About Team: The LexisNexis Intellectual Property (IP) division ( ) provides international patent content and a suite of online and analytic tools that meet the evolving needs of the intellectual property market. We deliver data to support LexisNexis IP search and analytics applications, empowering our customers with actionable insights … RDS, Azure VMs, Azure Functions). Maintaining and improving system documentation and operational procedures. Mentor team members and contribute to a culture of learning and inclusion. Continuously improving infrastructure reliability and reducing manual work (TOIL). Participating in incident response and root cause analysis. Why Join Us? Join our team and contribute to a culture of innovation, collaboration, and More ❯

Social network you want to login/join with: Senior Site Reliability Engineer (SRE), Wokingham col-narrow-left Client: Leap29 Location: Wokingham, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 08fd37c63578 Job Views: 4 Posted: 29.06.2025 Expiry Date: 13.08.2025 col-wide Job Description: Senior Site Reliability Engineer (SRE) Location: Wokingham (2 days a week onsite) Type: Inside IR35 Rate: £80.00 an hour DOE We're seeking a Senior Site Reliability Engineer to play a key role in the stability, scalability, and performance of critical platforms and applications. This is a leadership-level position suited to individuals who can move seamlessly between code, infrastructure … tools, and teams to ensure platform reliability and enable continuous improvement in how software is built, released, and operated. What You'll Be Responsible For As a Senior SRE, you'll lead initiatives that: Ensure availability, latency, and performance of mission-critical systems across cloud and hybrid environments. Architect observability solutions (monitoring, logging, alerting) that detect and prevent failures More ❯

Service Reliability Engineer (SRE)/DevOps Engineer A great opportunity for a SRE Engineer to be working with one of Europe's largest tech companies. The Service Reliability Engineer combines excellent software engineering, IT operations skills and database expertise. This role will help software development teams' ability to reliably and consistently deliver applications by More ❯

We are seeking a foundational member for the Cloud Infrastructure team at Writer. This role involves contributing to the development and implementation of our Site Reliability Engineering (SRE) program. The ideal candidate will ensure the reliability, scalability, performance, and security of Writer's critical systems, proactively guaranteeing that our high-ROI products reach customers seamlessly. Your responsibilities … ensure cost efficiency. Ensure the security and compliance of our systems, adhering to industry standards and regulations. Provide mentorship and technical guidance to junior engineers, fostering a culture of reliability and continuous improvement. Stay current with emerging technologies and industry trends to improve our site reliability practices. Is this you? Proven expertise in Site Reliability … Kubernetes) and orchestration tools. Knowledge of monitoring and logging tools (e.g., Prometheus, Grafana, ELK Stack) for maintaining system health and performance. Ability to lead and mentor junior engineers in reliability and system optimization best practices. Excellent communication skills for effective collaboration with cross-functional teams and stakeholders. Proactive in identifying and mitigating potential system failures and performance issues. Preferred More ❯