1 to 25 of 29 Permanent Site Reliability Engineer Jobs in London

SITE RELIABILITY ENGINEER- EDV CLEARED SITE RELIABILITY ENGINEER- Permanent opportunity for a Site Reliability Engineer with enhanced DV Clearance. - Salary up to £95,000 DOE + DV Bonus - London based offices - To apply, please call Laura Jackson on , or email with … date CV. WHO ARE WE We're hiring for Site Reliability Engineers at various levels to join a top consultancy delivering cutting-edge solutions for industry-leading Defence and National Security clients. You'll have the opportunity to work across multiple high-impact, innovative and mission-critical projects ...

health services, both within the Organisation and between the Organisation and its customers and stakeholders. As a Specialist Site Reliability Engineer (SRE) you will: Remediate infrastructure and operational problems Leverage automation and Continuous Integration/Continuous Delivery (CI/CD); ensuring our services run reliably, are scalable … service improvements and performance improvements to meet/exceed SLOs (Service Level Objectives) The role will be responsible to the Principal Specialist Engineer SRE and is part of the High Performance Computing, Site Reliability Engineering , Artificial intelligence (HPC/SRE/AI) & research computing unit whose remit ...

SRE Engineer (Java JVM) London/WFH to £110k Are you a Site Reliability Engineer with a strong knowledge of Java and JVM internals? You could be progressing your career in an impactful role at a global CFD trading company that has been consistently voted … employers. As an SRE Engineer you will collaborate with development teams, as a trusted technical advisor to influence system design, ensuring reliability standards and driving improvements across the platform. You'll have a broad scope including hands-on coding (Java) to build tools and automation, incident response, observability ...

client, specialising in systematic trading is looking to hire a Site Reliability Engineer to help form a team that will be responsible … ensuring best in class reliability and performance for their low latency market making systems. This is a unique opportunity to shape the SRE function within the organisation and work on several initiatives around automation, building tools and driving continuous improvement. Requirements Proven experience in SRE within low latency environments ...

Excellent opportunity for Site Reliability Engineer to be part of our Cloud Infrastructure & Security services practice. Cognizant Infrastructure Services – Provides IT infrastructure & Cloud services for clients across industry verticals, including both Consulting/Professional and Managed Services, across Enterprise Computing, Cloud services, Security Services, DevOps, Data Centres … cloud‐native telemetry. Define SLIs/SLOs, build actionable dashboards, alerts, and runbooks that drive fast MTTR. Engineer for reliability & cost: Apply SRE practices (error budgets, change management, resilience testing), right‐size resources, and use cloud provider tooling for security/cost posture. Incident response & on‐call: Participate ...

Excellent opportunity for Site Reliability Engineer to be part of our Cloud Infrastructure & Security services practice. Cognizant Infrastructure Services – Provides IT infrastructure & Cloud services for clients across industry verticals, including both Consulting/Professional and Managed Services, across Enterprise Computing, Cloud services, Security Services, DevOps, Data Centres … cloud‐native telemetry. Define SLIs/SLOs, build actionable dashboards, alerts, and runbooks that drive fast MTTR. Engineer for reliability & cost: Apply SRE practices (error budgets, change management, resilience testing), right‐size resources, and use cloud provider tooling for security/cost posture. Incident response & on‐call: Participate ...

Excellent opportunity for Site Reliability Engineer to be part of our Cloud Infrastructure & Security services practice. Cognizant Infrastructure Services – Provides IT infrastructure & Cloud services for clients across industry verticals, including both Consulting/Professional and Managed Services, across Enterprise Computing, Cloud services, Security Services, DevOps, Data Centres … cloud‐native telemetry. Define SLIs/SLOs, build actionable dashboards, alerts, and runbooks that drive fast MTTR. Engineer for reliability & cost: Apply SRE practices (error budgets, change management, resilience testing), right‐size resources, and use cloud provider tooling for security/cost posture. Incident response & on‐call: Participate ...

Excellent opportunity for Site Reliability Engineer to be part of our Cloud Infrastructure & Security services practice. Cognizant Infrastructure Services – Provides IT infrastructure & Cloud services for clients across industry verticals, including both Consulting/Professional and Managed Services, across Enterprise Computing, Cloud services, Security Services, DevOps, Data Centres … cloud‐native telemetry. Define SLIs/SLOs, build actionable dashboards, alerts, and runbooks that drive fast MTTR. Engineer for reliability & cost: Apply SRE practices (error budgets, change management, resilience testing), right‐size resources, and use cloud provider tooling for security/cost posture. Incident response & on‐call: Participate ...

Role: SRE Skills: Deep Linux, Scripting - Python, DevOps, Kubernetes Salary: £500k Plus Location: London The ideal candidate comes from a top-tier tech environment (FAANG, elite trading, hyperscale infra). They have experience building technology 0→1 , owning systems end-to-end, and working close to the metal. They will … ultra-reliable, ultra-fast trading systems. This is a hands-on, leadership role focused equally on technical depth, strategic decision-making, and driving platform SRE excellence. Key Responsibilities Lead SRE practices for Linux platforms powering low-latency, high-throughput trading workloads. Architect, optimize, and tune Linux for performance, resilience ...

Role: SRE Skills: Deep Linux, Scripting - Python, DevOps, Kubernetes Salary: £500k Plus Location: London The ideal candidate comes from a top-tier tech environment (FAANG, elite trading, hyperscale infra). They have experience building technology 0→1 , owning systems end-to-end, and working close to the metal. They will … ultra-reliable, ultra-fast trading systems. This is a hands-on, leadership role focused equally on technical depth, strategic decision-making, and driving platform SRE excellence. Key Responsibilities Lead SRE practices for Linux platforms powering low-latency, high-throughput trading workloads. Architect, optimize, and tune Linux for performance, resilience ...

others. What you’ll do Lead the design and evolution of reliable, scalable and observable infrastructure for real‐time and analytical data systems. Embed SRE practices (SLIs/SLOs, error budgets, operational readiness) across product teams. Optimise performance, availability and cost across cloud environments while maintaining strong security and resilience. … engineers in distributed systems, reliability engineering and infrastructure design, acting as a technical reference point. What you bring 7+ years in software engineering, SRE, DevOps or infrastructure roles, with a solid software engineering foundation. Experience operating cloud‐hosted systems at scale, plus strong skills in automation, CI/ ...

others. What you’ll do Lead the design and evolution of reliable, scalable and observable infrastructure for real‐time and analytical data systems. Embed SRE practices (SLIs/SLOs, error budgets, operational readiness) across product teams. Optimise performance, availability and cost across cloud environments while maintaining strong security and resilience. … engineers in distributed systems, reliability engineering and infrastructure design, acting as a technical reference point. What you bring 7+ years in software engineering, SRE, DevOps or infrastructure roles, with a solid software engineering foundation. Experience operating cloud‐hosted systems at scale, plus strong skills in automation, CI/ ...

world-leading $30Bn AUM quant hedge fund is looking for a Site Reliability Engineer to help evolve and scale their high-performance trading platform, with a strong focus … automation, reliability, and system resilience. You will be responsible for building operational tooling and automation, improving observability and incident response, and applying core SRE principles to ensure the stability, performance, and scalability of mission-critical trading systems. Stack: Python, Linux, Kubernetes, Terraform The firm offers a highly collaborative engineering ...

world-leading $30Bn AUM quant hedge fund is looking for a Site Reliability Engineer to help evolve and scale their high-performance trading platform, with a strong focus … automation, reliability, and system resilience. You will be responsible for building operational tooling and automation, improving observability and incident response, and applying core SRE principles to ensure the stability, performance, and scalability of mission-critical trading systems. Stack: Python, Linux, Kubernetes, Terraform The firm offers a highly collaborative engineering ...

internal communications, ensuring processes are followed and all post-incident followup and analysis. Qualifications and Skills: 5+ years of combined experience in Support, DevOps, SRE, or related technical roles, ideally within financial technology environments. Strong technical expertise with Python, Unix, PostgreSQL, and familiarity with Kafka, CockroachDB, FastAPI, GraphQL, Snowflake, Redis … management systems is highly beneficial. Familiarity with financial services infrastructure standards and processes (e.g., ITIL) within a DevOps or Site Reliability Engineering (SRE) context. Demonstrated experience managing multiple priorities effectively and operating efficiently in ambiguous environments. Excellent documentation and knowledge-sharing skills, coupled with a passion for continuous ...

internal communications, ensuring processes are followed and all post-incident followup and analysis. Qualifications and Skills: 5+ years of combined experience in Support, DevOps, SRE, or related technical roles, ideally within financial technology environments. Strong technical expertise with Python, Unix, PostgreSQL, and familiarity with Kafka, CockroachDB, FastAPI, GraphQL, Snowflake, Redis … management systems is highly beneficial. Familiarity with financial services infrastructure standards and processes (e.g., ITIL) within a DevOps or Site Reliability Engineering (SRE) context. Demonstrated experience managing multiple priorities effectively and operating efficiently in ambiguous environments. Excellent documentation and knowledge-sharing skills, coupled with a passion for continuous ...

SRE Manager London or Leeds (Hybrid) – up to £95,000 MUST BE UK BASED We’re looking for an SRE-focused Platform Manager to take full ownership of a mission-critical, cloud-native platform reshaping how the UK housing market operates. In this role, you’ll lead the UK Site … closely with senior engineering, architecture, security and global technology teams. If you thrive in platform operations, incident leadership, and elevating reliability through modern SRE practices, this is a chance to own a high-profile platform and influence an entire industry. What You’ll Bring Strong background in SRE, Platform ...

SRE Manager London or Leeds (Hybrid) – up to £95,000 MUST BE UK BASED We’re looking for an SRE-focused Platform Manager to take full ownership of a mission-critical, cloud-native platform reshaping how the UK housing market operates. In this role, you’ll lead the UK Site … closely with senior engineering, architecture, security and global technology teams. If you thrive in platform operations, incident leadership, and elevating reliability through modern SRE practices, this is a chance to own a high-profile platform and influence an entire industry. What You’ll Bring Strong background in SRE, Platform ...

have one open position of Azure DevOps/SRE Engineer(SC Cleared) with one of our client based in London, UK. This is a contract position. Below is the job description for your reference. Please share your application once you are interested. Role: Azure DevOps/SRE Engineer(SC Cleared) Mode: Contract Location: London, UK Hybrid, 3 days per week work from office Job Description: Key Responsibilities Lead SRE activities for large-scale cloud projects, providing technical guidance to engineers. Deliver solutions across VMs and Kubernetes , ensuring efficient deployment, scaling, and management. Implement CI/CD pipelines ...

have one open position of Azure DevOps/SRE Engineer(SC Cleared) with one of our client based in London, UK. This is a contract position. Below is the job description for your reference. Please share your application once you are interested. Role: Azure DevOps/SRE Engineer(SC Cleared) Mode: Contract Location: London, UK Hybrid, 3 days per week work from office Job Description: Key Responsibilities Lead SRE activities for large-scale cloud projects, providing technical guidance to engineers. Deliver solutions across VMs and Kubernetes , ensuring efficient deployment, scaling, and management. Implement CI/CD pipelines ...

Sr. DevOps Engineer (SRE) – Remote (UK) | Long-Term Opportunity We're Vertex Agility — a remote-first consultancy partnering with world-class organizations on cutting-edge technology projects. We're scaling our engineering team and looking for a hands-on DevOps Engineer who can lead end-to-end SRE … Cloud practices. What You'll Do Lead SRE practices and help architect the cloud-native solutions for AWS Cloud Environments with Terraform, CI/CD, error budgets, chaos engineering, SLOs/SLIs etc. Build and maintain container workloads using Kubernetes/Docker/Helm with zero-downtime deployments Application teams ...

Senior Azure Support Engineer Location: Richmond-Upon-Thames This is a hybrid role. You must be British for Security Clearance reasons We are hiring for a Senior Azure Support Engineer to join a growing business and be responsible for the maintenance and support of the Azure Cloud Environment … improve reliability and reduce manual work. Technical Skills required for the Senior Azure Support Engineer 3+ years in third-line support, SRE, or cloud operations for enterprise SaaS. Proven track record in incident resolution and root cause analysis. Experience working with both multi-tenant and single-tenant cloud ...

Senior Azure Support Engineer Location: Richmond-Upon-Thames This is a hybrid role. You must be British for Security Clearance reasons We are hiring for a Senior Azure Support Engineer to join a growing business and be responsible for the maintenance and support of the Azure Cloud Environment … improve reliability and reduce manual work. Technical Skills required for the Senior Azure Support Engineer 3+ years in third-line support, SRE, or cloud operations for enterprise SaaS. Proven track record in incident resolution and root cause analysis. Experience working with both multi-tenant and single-tenant cloud ...

Role title: Senior Network SRE London, UK Contract Senior Network SRE with 10+ years in multi-vendor routing, switching, firewalling, wireless, automation (Ansible, Salt), and observability tools (Grafana, Splunk) Experience level: 10+ years Core skills: routing, switching, firewalling, wireless Automation & monitoring tools: Ansible, Salt, Grafana, Splunk ...

Role title: Senior Network SRE London, UK Contract Senior Network SRE with 10+ years in multi-vendor routing, switching, firewalling, wireless, automation (Ansible, Salt), and observability tools (Grafana, Splunk) Experience level: 10+ years Core skills: routing, switching, firewalling, wireless Automation & monitoring tools: Ansible, Salt, Grafana, Splunk ...