1 to 25 of 35 Permanent Site Reliability Engineering Jobs in the South East

Site Reliability Engineer (Defence) This is a chance to join a forward-thinking digital solutions business delivering secure technology for the Defence and Security sector. As a Site Reliability Engineer, you’ll be at the heart of building, scaling, and maintaining critical platforms that underpin mission-ready technology. Role Overview: Role: Site Reliability Engineer … Security What You’ll Be Doing: Designing and maintaining Kubernetes environments for scalable deployments. Building and optimising CI/CD pipelines to improve efficiency. Implementing monitoring systems to ensure reliability and performance. Driving automation initiatives to reduce manual processes. Managing repositories and version control for seamless collaboration. Partnering with development teams to align platform capabilities with requirements. Supporting long … in security, maintainability, and scalability. Staying ahead of emerging technologies to keep the platform cutting-edge. Main Skills Needed: Applications must be eligible for Security Clearance. Proven experience in Site Reliability or Platform Engineering (5+ years). Strong knowledge of Kubernetes and container orchestration. Expertise in CI/CD tools (Jenkins, GitLab, etc.). Experience with AWS More ❯

Site Reliability Engineer (International Travel) This is a chance to join a forward-thinking digital solutions business delivering secure technology for the Defence and Security sector. As a Site Reliability Engineer, you’ll be at the heart of building, scaling, and maintaining critical platforms that underpin mission-ready technology. Role Overview: Role: Site Reliability … Security What You’ll Be Doing: Designing and maintaining Kubernetes environments for scalable deployments. Building and optimising CI/CD pipelines to improve efficiency. Implementing monitoring systems to ensure reliability and performance. Driving automation initiatives to reduce manual processes. Managing repositories and version control for seamless collaboration. Partnering with development teams to align platform capabilities with requirements. Supporting long … the platform cutting-edge. Main Skills Needed: Applications must be eligible for Security Clearance. Happy to travel internationally according to project requirements (All costs covered). Proven experience in Site Reliability or Platform Engineering (4+ years). Strong knowledge of Kubernetes and container orchestration. Expertise in CI/CD tools (Jenkins, GitLab, etc.). Experience with AWS More ❯

Junior Site Reliability … Engineer We are currently working with a leading Financial Services company, who are looking for a Junior Site Reliability Engineer to join their ever-expanding platform/SRE team from their Shoreditch, London, Office where you will be expected to travel to the office 4 days a week. They are looking for you to have excellent cloud knowledge … ideally AWS as well as having experience of Powershell/Python. As the Junior Site Reliability Engineer, you will be a self-starter who has excellent stakeholder management experience who can show outcome based work. You will ideally have 2 years of commercial experience coming from an IT Operations/Cloud infrastructure background. Please note this is an More ❯

an essential role in supporting AWS public cloud infrastructure while championing automation through Infrastructure as Code solutions such as Terraform. Your day-to-day activities will involve collaborating with SRE and engineering teams to enhance system observability, proactively managing operational risks, maintaining high standards of security compliance, and ensuring robust disaster recovery capabilities. You will be responsible for documenting … Maintain the reliability and security of cloud environments by implementing robust monitoring tools and adhering to industry best practices.* Enhance observability and telemetry within cloud-hosted environments using SRE methodologies to deliver on Service Level Agreements (SLAs), Objectives (SLOs), and Indicators (SLIs).* Document and regularly review operational risks within the cloud environment, ensuring that identified issues are tracked … for all cloud-hosted services through effective backup strategies and disaster recovery processes, including planning and conducting quarterly DR tests.* Collaborate closely with Site Reliability Engineering (SRE) and engineering teams to ensure optimal management of the cloud environment.* Support asset management processes throughout their lifecycle, ensuring compliance with end-of-service (EOS) and end-of-life More ❯

Reliability Engineer to join our Tech Enable team. As a Lead Engineer for Site Reliability, you must demonstrate various skills to effectively lead and engage in SRE practices. The successful candidate will act as a point of escalation for critical issues, applying technical expertise to promptly address complex problems in collaboration with additional teams. What you’ll … do: Serve as the SRE Lead's backup, assuming leadership duties when necessary to maintain the continuity and efficiency of SRE operations. Provide day-to-day guidance, support, and informed decision-making for the team, maintaining stability and direction. Serve as a subject matter expert, shaping technical direction, leading initiatives, and mentoring colleagues to build team capability. Stay up to … date with emerging technologies and industry trends, sharing knowledge across company communities to embed SRE best practice. Drive continual improvement by automating manual processes and optimising monitoring systems to achieve full estate coverage. Lead initiatives to improve availability, performance, and scalability through proactive monitoring, capacity planning, and ongoing maintenance. Collaborate with development squads to embed monitoring, reliability, and scalability More ❯

operations and reduce technical debt. Implement governance, policies, and security controls to maintain robust and compliant environments. Act as a player-coach , delivering technical solutions while mentoring and guiding engineering teams. Collaborate with development, security, and operations teams to deliver resilient cloud services. What Were Looking For Extensive experience with Microsoft Azure (PaaS, IaaS, networking, storage, identity, security, monitoring … Bicep, or ARM templates. Proficiency in Azure DevOps, CI/CD pipelines, and automation frameworks . Solid understanding of cloud security, governance, and compliance . Ability to design for reliability, scalability, and … observability . Excellent communication and leadership skills, with a proven ability to influence technical direction. Nice to Have Familiarity with multi-region and hybrid cloud architectures . Knowledge of SRE (Site Reliability Engineering) practices . Microsoft Certified: Azure Solutions Architect/Azure DevOps Engineer or equivalent. Why This Role? This is a rare opportunity to shape the More ❯

want to hear from you! Key Responsibilities: Security Strategy: Help define and execute the Holland & Barrett cloud security strategy, partnering with platform and Site Reliability Engineering (SRE) teams to build robust infrastructure that supports our business. Perimeter Security: Establish platform perimeter security by implementing controls at ingress and egress points, including creating and maintaining an edge network More ❯

Staff Platform Engineer Department: Engineering Employment Type: Permanent Location: Fleet Description Hybrid - 2 Days per week in the Fleet office Tempcover Tempcover is at the forefront of the fast-growing world of short term insurance. Our mission is to make car insurance flexible, quick, and easy for drivers. We've sold millions of policies that have helped drivers get … ownership, empowerment and impact. Each Engineer plays an integral role in the development, delivery, maintenance, and support of our insurance-based systems, both public-facing and internal. The platform engineering team enables our engineers to quickly build and run safe, secure and cost effective systems in our public cloud. What you'll be doing As a Staff Platform Engineer … you'll be working as part of an agile team that provides services and tools to our internal engineering teams Suggest and drive change across the engineering team and both challenge and improve existing practices and systems Mentor and coach other engineers; helping them grow whilst fostering a strong engineering culture You'll be introducing new technologies More ❯

driven insights alongside exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Job Description We are currently recruiting for a Site Reliability Engineer to join our Tech Enablement function. The successful candidate will be responsible for our monitoring estate, and for the continuous improvements … and maintenance of it, and to assist in incident investigation and resolution when required. They also share skills within our Tech Enablement team and should be an evangelist for SRE techniques and goals to the broader IT community. What you’ll do: Deliver proactive and reactive activities to meet SLAs and availability. Partner with development squads pre-launch to embed More ❯

alignment with security baselines Implement and maintain cloud security controls, including identity and access management Key Skills/experience required: 5+ years of professional experience in a DevOps or Site Reliability Engineering role Expert-level experience with Microsoft Azure and Azure DevOps Strong hands-on experience with Kubernetes in production environments Proficient with Helm for Kubernetes application More ❯

and modernising our digital estate to build a market-leading digital offering with customer experience at its heart. This is an exciting and key role, partnering with business aligned engineering and product teams, to ensure a collaborative team culture is at the heart of what we do. To be successful in this role you should have: Strong hands-on … running of ForgeRock COTS based IAM solutions (PingGateway, PingAM, PingIDM, PingDS), including designing and implementing cloud-based, scalable and resilient IAM solutions for large corporate organisations. Experience with IAM engineering experience across authentication, authorisation, single sign-on, multi-factor authentication, identity lifecycle management, OAuth2.0, OpenID Connect, SAML and policy management Expertise with JavaScript, Java, Python, and must be comfortable … with API and microservices development. Strong working knowledge of Site Reliability Engineering principles Experience with Cloud computing (AWS is essential, Azure is a plus) Some other highly desirable skills include: Experience in DevSecOps - knowledge of Product Operating Model Knowledge of Infrastructure as a Code tooling (Chef is essential, Ansible is a plus), containerization knowledge of authentication and More ❯

with SQL and Python Data Visualisation skills with PowerBI, other Automation and Metrics knowledge handy. Proficiency with tools like Jira, Confluence, Excel, and SharePoint Familiarity with Agile, DevOps, and Site Reliability Engineering Excellent communication and stakeholder management skills More ❯

with SQL and Python Data Visualisation skills with PowerBI, other Automation and Metrics knowledge handy. Proficiency with tools like Jira, Confluence, Excel, and SharePoint Familiarity with Agile, DevOps, and Site Reliability Engineering Excellent communication and stakeholder management skills More ❯

with SQL and Python Data Visualisation skills with PowerBI, other Automation and Metrics knowledge handy. Proficiency with tools like Jira, Confluence, Excel, and SharePoint Familiarity with Agile, DevOps, and Site Reliability Engineering Excellent communication and stakeholder management skills More ❯

for delivering open system database infrastructures with operational excellence, being the industry leader in preventive and predictive operations driven by continuous innovation through self-heal and automated ecosystems, architecting, engineering, and building the reliable, scalable, secure, available, and cost-effective database infrastructure solutions for product development partners, working closely with them to use database products to best effect, meeting … an engineer in this team, the individual will be involved in the build and run activities related to NoSQL database technology and infrastructure. The role will contribute to solution engineering and support as well as being responsible for delivering database projects, maintaining running systems and performing problem analysis and troubleshooting. The individual should be well versed in database administration … and engineering practices and principles. The individual will share the responsibility of overall database build, deployment and support. He or she will provide technical influence and subject matter expertise for the database team, responsible for solving complex problems and taking a broad perspective to identify innovative solutions. The role serves as a technical and functional specialist and must be More ❯

We are looking for an experienced Technical Lead with active eDV clearance to guide engineering teams in delivering high-quality, maintainable, and secure software solutions. Acting as a bridge between architecture and implementation, you will play a critical role in shaping technical direction, supporting decision-making, and enabling teams to deliver effectively in highly secure environments. This hands-on … practices, and fostering a culture of collaboration and continuous improvement. Key Responsibilities Provide technical leadership and direction across multiple teams to ensure aligned, high-quality delivery Bridge architecture and engineering, translating strategic objectives into robust technical solutions Hands-on involvement in coding, reviewing, and ensuring standards for maintainability and performance Mentor and coach engineers, actively supporting professional growth and … Unblock delivery challenges with pragmatic technical decision-making Champion engineering best practices, including TDD, CI/CD, code reviews, pair programming, and GitOps Promote sustainable approaches to observability, SRE, and DevSecOps in production systems Act as a trusted point of contact for both internal and client-facing technical discussions Key Skills & Experience Proficiency in Java, Python, Go, JavaScript/ More ❯

We are looking for an experienced Technical Lead with active eDV clearance to guide engineering teams in delivering high-quality, maintainable, and secure software solutions. Acting as a bridge between architecture and implementation, you will play a critical role in shaping technical direction, supporting decision-making, and enabling teams to deliver effectively in highly secure environments. This hands-on … practices, and fostering a culture of collaboration and continuous improvement. Key Responsibilities Provide technical leadership and direction across multiple teams to ensure aligned, high-quality delivery Bridge architecture and engineering, translating strategic objectives into robust technical solutions Hands-on involvement in coding, reviewing, and ensuring standards for maintainability and performance Mentor and coach engineers, actively supporting professional growth and … Unblock delivery challenges with pragmatic technical decision-making Champion engineering best practices, including TDD, CI/CD, code reviews, pair programming, and GitOps Promote sustainable approaches to observability, SRE, and DevSecOps in production systems Act as a trusted point of contact for both internal and client-facing technical discussions Key Skills & Experience Proficiency in Java, Python, Go, JavaScript/ More ❯

We are looking for an experienced Technical Lead with active eDV clearance to guide engineering teams in delivering high-quality, maintainable, and secure software solutions. Acting as a bridge between architecture and implementation, you will play a critical role in shaping technical direction, supporting decision-making, and enabling teams to deliver effectively in highly secure environments. This hands-on … practices, and fostering a culture of collaboration and continuous improvement. Key Responsibilities Provide technical leadership and direction across multiple teams to ensure aligned, high-quality delivery Bridge architecture and engineering, translating strategic objectives into robust technical solutions Hands-on involvement in coding, reviewing, and ensuring standards for maintainability and performance Mentor and coach engineers, actively supporting professional growth and … Unblock delivery challenges with pragmatic technical decision-making Champion engineering best practices, including TDD, CI/CD, code reviews, pair programming, and GitOps Promote sustainable approaches to observability, SRE, and DevSecOps in production systems Act as a trusted point of contact for both internal and client-facing technical discussions Key Skills & Experience Proficiency in Java, Python, Go, JavaScript/ More ❯

Junior DevOps Engineer We are currently working with a leading Financial Services company, who are looking for a Junior DevOps Engineer to join their ever-expanding platform/SRE team from their Shoreditch, London, Office where you will be expected to travel to the office 4 days a week. They are looking for you to have excellent cloud knowledge, ideally More ❯

to work from home twice a week (please note there is an on-call requirement). About you: You have commercial experience as a Platform Engineer, DevOps Engineer or SRE You have strong bash or Python scripting skills You have multi-cloud experience (AWS and/or Azure preferred) You have a strong knowledge of Linux You're collaborative and More ❯

spot anomalies. Threat Hunting: Use forensic tools to track indicators of compromise across networks. Vulnerability Management: Run scans, prioritize remediation tasks, and validate fixes. Incident Response Support: Coordinate with SRE and DevOps teams to contain breaches. Report & Recommend: Draft concise, actionable incident summaries for executive stakeholders. Continuous Learning: Attend weekly knowledge-shares, capture insights, and contribute to our internal threat More ❯

My client is looking for a Software Engineering Manager to join their team in Leatherhead. You don’t need to already hold a “Manager” title — Senior, Lead, or Principal Engineers with strong Java skills and proven mentoring/leadership experience are encouraged to apply. Important: This role requires 4 days per week on-site . Please only apply … that commitment. What you’ll be doing Hands-on coding and documentation ( ~70–80% of your time) in Java. Leading and supporting a small team ( 3 Developers + 1 SRE ), providing mentorship, guidance, and coaching. Driving technical delivery while maintaining high engineering standards. What we’re looking for Experience: 5+ years in software engineering (Java focus), with at … and optimise spend on tools/services. Client-facing ability: Comfortable explaining technical issues in plain language to non-technical stakeholders. Leadership: Track record of mentoring, coaching, and growing engineering talent. More ❯

Avanti Recruitment is currently working with a leading, award-winning FinTech who are seeking a hands-on Engineering Manager to take responsibility for engineering leadership and delivery. The business provides cutting-edge financial technology solutions to global financial institutions and has been recognised for excellence and innovation across the sector. The Role You will be responsible for leading … and mentoring the engineering team, ensuring delivery excellence, operational resilience, and platform growth. This role combines technical leadership with people management and requires someone confident in engineering delivery, incident management, platform operations, and client support. This role will require you in office 4 days per week and located in Surrey. You will line manage 2 Senior Engineers, as … interaction other departments, MD of Trading, Joint-CEOs as well as external clients Hands-on coding/documentation (70-80% of the time) Lead and mentor a high-performing engineering team Oversee agile delivery, backlog management, and release planning Ensure platform stability through monitoring, incident management, and post-mortems Implement robust security and compliance practices Manage vendor relationships and More ❯

Avanti Recruitment is currently working with a leading, award-winning FinTech who are seeking a hands-on Engineering Manager to take responsibility for engineering leadership and delivery. The business provides cutting-edge financial technology solutions to global financial institutions and has been recognised for excellence and innovation across the sector. The Role You will be responsible for leading … and mentoring the engineering team, ensuring delivery excellence, operational resilience, and platform growth. This role combines technical leadership with people management and requires someone confident in engineering delivery, incident management, platform operations, and client support. This role will require you in office 4 days per week and located in Surrey. You will line manage 2 Senior Engineers, as … interaction other departments, MD of Trading, Joint-CEOs as well as external clients Hands-on coding/documentation (70-80% of the time) Lead and mentor a high-performing engineering team Oversee agile delivery, backlog management, and release planning Ensure platform stability through monitoring, incident management, and post-mortems Implement robust security and compliance practices Manage vendor relationships and More ❯

Datadog. Embed security and compliance into infrastructure and pipelines. Partner with engineering and security teams to deliver faster, safer systems. What You'll Bring 5+ years in DevOps, SRE, or Cloud Engineering. Strong AWS expertise (EC2, IAM, VPC, ECS/Fargate, RDS, DynamoDB, S3, Lambda). Proficiency in Terraform and Ansible. Solid scripting skills (Bash, Python, or Go). More ❯