26 to 50 of 59 Site Reliability Engineering Jobs in London

Senior Network Site Reliability Engineer SRE

Hiring Organisation
Ubique Systems UK Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Required Skill 10+ years hands-on network engineering experience Linux/Unix proficiency Automation & monitoring (Grafana, Ansible, Prometheus, etc.) Grafana Ansible Prometheus Work independently & mentor others Incident management & outage resolution Cisco DNAC Cisco Cisco Mist Aruba Asset management tools (Nautobot) Cisco ISE Aruba UXI, 7Signal, WyeBot. Ekahau, Hamina Python ...

Network SRE (DC, Linux/Unix, Cisco ISE & Python)

Hiring Organisation
Damco Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 35 Annual
Network SRE (DC, Linux/Unix, Cisco ISE & Python) Location: London, UK Job Type: Contract Job Description: We are looking for candidate with highly experienced Senior Network Site Reliability Engineer (SRE) . This role is critical in ensuring the reliability, scalability, and performance of our network infrastructure. … complex issues, and drive automation initiatives to maintain world-class network services. Required Skills: Looking for candidate with strong hands-on experience in network engineering and operations. Deep expertise in routing, switching, Firewalling, and wireless across multiple vendors. Strong troubleshooting skills, including overlay/underlay network understanding. Proficiency ...

DevOps Engineer

Hiring Organisation
Mercator IT Solutions Ltd
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£60,000
Essential Skills & Experience: Proven experience as a DevOps Engineer , SRE, or similar role. Strong knowledge of CI/CD tools and platforms (AWS CodePipeline preferred, but experience with Jenkins, GitLab CI, or similar is valuable). Hands-on experience with Terraform and Infrastructure as Code principles. Proficiency in Golang ...

Senior DevOps Engineer

Hiring Organisation
DNA Recruit
Location
London Area, United Kingdom
custom web platforms operationally, including deployment, hosting, domain, DNS, and SSL management. Manage relationships with hosting providers and other suppliers, optimising performance, reliability, and cost. Provide out-of-hours support on a rota basis for critical incidents. What we’re looking for: Proven experience as a DevOps Engineer, Site Reliability Engineer, or similar, ideally in digital, product, or agency environments. Strong knowledge of Windows and Linux server environments, cloud platforms (Azure, AWS, GCP, or private cloud), and CI/CD practices. Hands-on experience with scripting/automation (PowerShell, Bash, Python, or similar). Experience with monitoring ...

Senior Azure SaaS Reliability & Support Engineer

Hiring Organisation
BOSS ERP Consulting
Location
Kingston Upon Thames, England, United Kingdom
Senior Azure SaaS Reliability & Support Engineer - Hybrid (2 days a week in Kingston) - ASAP Start You will be the bridge between support, engineering, and cloud operations Investigating and fixing complex application and infrastructure issues. Monitoring capacity, performance, and error budgets across all deployments. Designing automation and tooling …/L2 support. Improved customer satisfaction for technical cases. Your Qualifications, Technical Skills and Experience Essential Technical Skills 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 ...

Senior Azure SaaS Reliability & Support Engineer

Hiring Organisation
Proactive Appointments
Location
Kingston Upon Thames, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
Senior Azure SaaS Reliability & Support Engineer Hybrid We are recruiting on behalf of a well-established B2B SaaS organisation delivering highly available, business-critical platforms to enterprise customers. The company operates both single-tenant (ST) and multi-tenant (MT) Azure environments , supporting a diverse client base with strict availability … maintain Azure monitoring and reporting dashboards Contribute to post-incident reviews, runbooks, and continuous improvement initiatives Required Experience: 3+ years in third-line support, SRE, or cloud operations within enterprise SaaS Strong incident management and RCA experience Experience supporting single-tenant and multi-tenant architectures Solid background in: C#/ ...

Senior Azure SaaS Reliability & Support Engineer

Hiring Organisation
Proactive Appointments
Location
Kingston Upon Thames, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 - 85,000 Annual
Senior Azure SaaS Reliability & Support Engineer Hybrid We are recruiting on behalf of a well-established B2B SaaS organisation delivering highly available, business-critical platforms to enterprise customers. The company operates both single-tenant (ST) and multi-tenant (MT) Azure environments , supporting a diverse client base with strict availability … maintain Azure monitoring and reporting dashboards Contribute to post-incident reviews, runbooks, and continuous improvement initiatives Required Experience: 3+ years in third-line support, SRE, or cloud operations within enterprise SaaS Strong incident management and RCA experience Experience supporting single-tenant and multi-tenant architectures Solid background in: C#/ ...

Lead Software Engineer Lead (Java/Python, Cloud & AI)

Hiring Organisation
Deloitte
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
generation. Expertise in modern SDLC and DevOps: CI/CD (e.g., Jenkins/GitLab), infrastructure as code (e.g., Terraform/CloudFormation), automated testing, and SRE practices. ...

C# Developer

Hiring Organisation
Maven
Location
London, UK
resilience Craft great code and tests, using automation as your friend Analyse, capture and communicate your design decisions Interact and collaborate with stakeholders, SRE's and Infrastructure engineers What you're going to need: Strong analytical and system design skills Excellent C# ability including strong focus on testing processes .NET ...

Senior Technical Architect

Hiring Organisation
Cognizant
Location
London, United Kingdom
Employment Type
Permanent
Legal Aid Agencys technology landscape, identify opportunities for improvement, and define architectures that support long-term digital transformation. You will collaborate closely with developers, SRE and security specialists, product managers, user researchers, designers, and delivery managers to guide technical direction across multiple service lines. This role requires clear communication, structured … Knowledge of UK government digital service standards, architecture frameworks, and assurance processes. Understanding of Domain-Driven Design or event-driven architectural approaches. Exposure to SRE, platform engineering, or infrastructure architecture disciplines. Experience contributing to architectural communities of practice or governance forums. Prior consultancy experience working across multiple product teams ...

DevOps Engineer

Hiring Organisation
Mercator IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Essential Skills & Experience: Proven experience as a DevOps Engineer , SRE, or similar role. Strong knowledge of CI/CD tools and platforms (AWS CodePipeline preferred, but experience with Jenkins, GitLab CI, or similar is valuable). Hands-on experience with Terraform and Infrastructure as Code principles click apply for full ...

DevOps - Quant Trading Team - Hedge Fund - £275k

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
City of London, London, United Kingdom
modern electronic infrastructure capable of HFT. To enable this firm to outperform competitors and beat them to execute orders, they need to hire an SRE to scale, augment and improve their HFT DevOps infrastructure,. They're looking for an engineer to come and join the team in, and help ...

GCP DevOps Engineer

Hiring Organisation
Charles Simon Associates Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £135,000 per annum
DevOps Engineer – (GCP, Google Cloud Platform, DevOps, CI/CD, GKE, Cloud Run, Cloud Build, Architecture, SRE, Kubernetes, Linux, Docker, Google) – Permanent – London/Hybrid Charles Simon Associates are recruiting for a GCP DevOps Engineer in London on an exclusive basis for our rapidly scaling business. Location: London/Hybrid … across the GCP estate. What We’re Looking For: Hands-on experience with Google Cloud Platform (must have). Strong background in DevOps/SRE/Cloud Engineering. IaC expertise (Terraform preferred). Experience with Kubernetes/GKE and containerisation (Docker). Familiarity with CI/CD pipelines and tooling. ...

Cloud & Infrastructure Sales Specialist

Hiring Organisation
Conspicuous
Location
London Area, United Kingdom
revenue targets. Engage C-level stakeholders (CIO, CTO, CISO, CFO) as a trusted transformation partner. Serve as a domain expert across Cloud Migration, DevSecOps, SRE, FinOps, and Infrastructure Modernisation. Collaborate with Microsoft Azure, AWS, GCP, and ServiceNow for co-sell and funding opportunities. Lead solution strategy, commercial structuring, and deal ...

Senior DevOps Engineer

Hiring Organisation
Reed
Location
Holborn, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum, Inc benefits
automate CI/CD processes. Ensure zero-downtime deployment strategies and effective rollback procedures. Build and maintain a stable, efficient development environment for the engineering team. Provide tooling and automation to reduce friction and accelerate development velocity. Monitor system reliability, performance, and security across environments. Implement robust observability … Collaborate closely with the wider team to align infrastructure strategy with product and business goals. Required Skills & Qualifications: 8+ years of experience in DevOps, SRE, or Infrastructure Engineering roles. Strong hands-on experience with AWS, Docker, Kubernetes, and Terraform. Proficiency in CI/CD pipelines and Linux systems administration. ...

AI Software Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
site. Financial Services Lorien's leading banking client is looking for a AI Software Engineer who will work as part of a cross-functional engineering team to build the pipelines, services, and monitoring capabilities that underpin AI observability and governance across the bank. This is a hands-on, high … management. Awareness of model risk and regulatory frameworks (e.g., SS1/23, NIST AI Risk Management Framework). Understanding of operational resilience concepts and SRE practices (SLIs/SLOs). Experience with data lineage or governance tooling (Datahub, Glue, Collibra). Interest in Responsible AI, explainability, fairness/bias ...

Lead IT Systems Administrator

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum, Inc benefits
environment, with a strong focus on automation, access management, incident processes, and SSO. You'll lead a small SysAdmin team and work closely with Engineering and SRE. What you'll do Own Atlassian Cloud/Jira Service Management (workflows, rules, automations) Design and improve incident management + alerting processes ...

Senior Engineering Team Lead

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
Senior Engineering Team Lead - Platform London, UK Office-first, 4 days per week Up to £135k The Opportunity A high-growth technology company are looking for a Senior Engineering Team Lead to head up one of their platform teams. The platform is mission-critical, highly available, and built … , and long-term platform health What You'll Bring A product-first mindset , treating internal engineers as customers Experience leading Platform, DevOps, or SRE teams , with a strong servant-leadership approach Deep knowledge of cloud-native infrastructure , including: Kubernetes, Identity & Access Management (IAM), Public cloud environments (GCP and/ ...

Observability Architect

Hiring Organisation
Fairfield Consultancy Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £625 per day
zones and multi-region architectures. Soft Skills & Leadership Excellent communication, architectural documentation, and executive presentation skills. Ability to influence stakeholders across engineering, cloud, SRE, operations, and leadership. Experience leading cross-functional teams and managing vendor/tooling relationships. Preferred Qualifications AWS Certified Solutions Architect/Cloud Practitioner/DevOps … Engineer Certifications in observability platforms (Datadog, Dynatrace, Splunk, etc.) Knowledge of ITIL, SRE principles, and enterprise operational frameworks Experience with automation using Python, Terraform, CloudFormation (nice-to-have) Success Indicators Smooth transition of observability and tooling through all migration waves. Enhanced end-to-end visibility across applications, networks, and infrastructure ...

Engineering Team Lead

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Senior Engineering Team Lead – Platform London, UK (Office-first, 4 days per week) Up to £132k The Opportunity A high-growth technology company is looking for a Senior Engineering Team Lead to head up one of their platform teams. The platform is mission-critical, highly available, and built … , and long-term platform health What You’ll Bring A product-first mindset , treating internal engineers as customers Experience leading Platform, DevOps, or SRE teams , with a strong servant-leadership approach Deep knowledge of cloud-native infrastructure , including: Kubernetes, Identity & Access Management (IAM), Public cloud environments (GCP and/ ...

DevSecOps & IaC Lead

Hiring Organisation
Fairfield Consultancy Services Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £525 per day
pipelines, security automation, cloud-native DevOps tooling, third-party DevSecOps platforms, and large-scale IaC governance. The ideal candidate will lead cross-functional engineering teams, define DevSecOps strategy, enforce secure-by-design principles, and ensure seamless DevSecOps operations across hybrid and cloud environments. Role Type: Contract Inside IR35 Duration … operations teams. Preferred Qualifications AWS DevOps Engineer – Professional AWS Solutions Architect – Associate/Professional HashiCorp Terraform Certification Kubernetes certifications (CKAD, CKA, CKS) DevSecOps or SRE certifications (nice-to-have ...

Cloud Platform Engineering Senior Manager

Hiring Organisation
Hargreaves Lansdown
Location
City of London, London, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
joining us, you'll help deliver innovative, secure, and scalable solutions that make investing easier and more accessible for everyone. The Cloud Platform Engineering Senior Manager delivers a secure, scalable, and resilient cloud platform that enables rapid deployment and management of cloud solutions. This role drives strategy, architecture … using KPIs, SLOs, and data-driven insights. Deliver rapid, reliable build and release processes by championing Infrastructure-as-Code, CI/CD, DevOps, and SRE practices, while always maintaining security and compliance. Maintain robust compliance with security, regulatory, and governance standards across all cloud environments. Evaluate and incorporate ...

Cloud Architect

Hiring Organisation
Avensys Consulting UK
Location
City of London, London, United Kingdom
DevOps, Automation & Engineering Excellence Enforce IaC and automation practices using Terraform, Deployment Manager, and CI/CD tooling. Advise teams on DevOps/SRE and CloudOps best practices. Promote standardized architecture patterns, reusable components, and reference solutions. Design and manage CI/CD pipelines using Github actions, including workflow … solutions. Strong architectural background in distributed systems, networking, and security. Proficiency with IaC (Terraform preferred). Good Understanding of DevOps, GitOps, CI/CD, SRE, and automated operations. Preferred Qualifications Strong experience in IT services, system integration, or consulting environments. Certifications (preferred): Google Professional Cloud Architect (mandatory or highly preferred ...

Lead Data Engineer(Kakfa/Openshift)

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from … across platforms using OpenTelemetry for metrics, tracing, and logs. Leverage LLMs to improve observability workflows—query assistance, anomaly summarization, and runbook automation. Collaborate with SRE, platform, and application teams on telemetry integration, alerting, and SLOs. Ensure security, compliance, RBAC, and encryption in all pipeline components. Maintain clear documentation for data ...

Sales Director - Cloud Infrastructure Services

Hiring Organisation
UST
Location
City of London, London, United Kingdom
realize tangible business outcomes. Our Cloud Infrastructure practice is a strategic growth engine, spanning Cloud & Hybrid Infrastructure, Data Center Transformation, Managed Services, FinOps, SRE, Platform Engineering, DevOps, AIOps, and Cloud Security helping clients move from infrastructure enablement to measurable value realization. Role Overview UST is seeking an exceptional Sales ...