126 to 150 of 475 High Availability Jobs

Infrastructure Engineer

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
manual tasks to reduce operational overhead and improve consistency Maintain secure infrastructure components, including identity and access management, patching, and disaster recovery Support high-availability operations through robust processes, monitoring, and controls across cloud and on-prem workloads Maintain awareness of information security risks and apply appropriate controls … mitigate threats Apply modern engineering practices and infrastructure standards Work with third-party vendors to ensure the health and availability of hosted or outsourced services Collaborate with the Security Operations Centre on threat detection and incident response activities Take ownership of incidents and problems through to resolution or formal ...

Lead Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
team’s efforts are always aligned with delivering tangible outcomes for Elanco’s customers.* Oversee "build and run" responsibilities for Enterprise AI products, ensuring high availability and robust support through mature incident processes.* Provide architectural oversight and hands-on technical guidance for the development of AI-driven applications. … Lead Scrum ceremonies from a technical perspective, ensuring the team delivers high-quality increments and meets sprint goals.* Mentor and coach Senior and Software Engineers, as well as members of our student program, to cultivate a high-performing and connected engineering organisation.* Drive CI/CD maturity, continually ...

Platform Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
security team to turn platform governance into an engineering challenge. You’ll integrate security directly into our pipelines and utilize compliance frameworks like Sprinto.* **High Reliability & Escalation:** Drive infrastructure improvements focused on global load balancing, disaster recovery, cloud-native databases (Cloud SQL, Spanner), and robust telemetry pipelines. You will … point for our SRE team during complex incidents.**Technical Expertise:*** **Cloud Native Mastery:** Deep expertise in Google Cloud Platform (GCP), specifically designing and managing high-availability, multi-regional infrastructure.* **Infrastructure as Code (IaC):** Advanced experience writing modular, scalable IaC using a combination of Terraform and GCP Config Connector. ...

Senior Dev Ops Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
alerting solutions Develop and support automation frameworks Manage CI/CD pipelines Provide technical support to development teams to enable the efficient delivery of high‐quality services and applications Build and maintain Kubernetes clusters on‐prem and in cloud Access and IAM management in Google Cloud, Looker, BigQuery, etc. … experience with on‐prem sharded MongoDB cluster Extensive experience building, managing, and scaling Kubernetes clusters (GKE, manual Kubernetes, etc.) Extensive experience designing and building highavailability, resilient infrastructure Experience setting up and maintaining monitoring, alerting, log collection (rsyslog, Grafana, Prometheus, ELK) Automation and scripting experience (Terraform, Packer, Ansible ...

Senior DevOps Engineer

Hiring Organisation
ISR Recruitment
Location
United Kingdom
excellent opportunity to work within a modern AWS cloud environment, supporting the deployment, monitoring and continuous improvement of live services used across a high-profile government programme. The successful candidate will be a hands-on DevOps Engineer with strong AWS expertise, excellent troubleshooting skills and experience supporting production environments. … other highly regulated environments Role and Responsibilities: Support the deployment, operation and continuous improvement of cloud-based services hosted within AWS. Monitor the health, availability and performance of live production environments. Investigate, diagnose and resolve infrastructure, application and performance issues. Collaborate with development teams to identify root causes ...

Senior Cloud Engineer I Cloud Platform London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
documenting significant decisions as ADRs. Operational SME: Act as the Subject Matter Expert for numerous team-owned services, providing advanced operational support and ensuring high availability for our global payment systems. Evangelise Best Practices: Produce exemplary code and documentation that inspires others. You will be responsible for spreading … implement AI-driven automation to enhance infrastructure efficiency and team productivity. Additional Information Bring all of you to work We create the conditions for high performers to thrive, through real ownership, fewer blockers, and work that makes a difference from day one. Here, you’ll move fast, take ...

Senior Software Engineer, Machine Learning Services

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
senior engineers building the core platform that powers UiPath's large‐scale AI and Document Understanding products. Our world is one of distributed systems, high‐throughput model serving, and complex asynchronous training workflows. We're looking for a systems‐level engineer who wants to work on the gnarly, foundational … distributed job queue that orchestrates it all. Solve hard concurrency, performance, and distributed systems problems to ensure our platform is bulletproof for high‐volume production workloads. Work directly with product and ML science teams to understand their needs and build the scalable infrastructure required to bring their models ...

Infrastructure engineer (UK)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
production environment Design and implement scalable, fault-tolerant infrastructure solutions on public cloud providers (AWS, GCP, Azure) to support WRITER's rapidly expanding, high-traffic AI platform Own the reliability, performance, and efficiency of WRITER’s core services, defining and upholding stringent Service Level Objectives (SLOs) and Error Budgets … What you need A solid 7+ years of experience in infrastructure engineering, DevOps, or a similar role focused on building and operating large-scale, high-availability production systems Deep expertise with cloud platforms (AWS strongly preferred), containerization technologies like Docker and Kubernetes, and Infrastructure-as-Code tools such ...

Azure Engineer

Hiring Organisation
Buzzworks Business Services Pvt. Ltd
Location
Guildford, England, United Kingdom
Hiring | Senior Azure Engineer Are you passionate about building secure, scalable, and high-performing cloud solutions on Microsoft Azure? We're looking for an experienced Senior Azure Engineer to join our growing technology team. 📍 Role: Senior Azure Engineer 💼 Experience: 5–8+ Years 🎓 Qualification: Bachelor's Degree in Computer Science … Monitor cloud environments using Azure Monitor, Log Analytics, and Application Insights. ✔ Support cloud migration, modernization, and infrastructure optimization initiatives. ✔ Troubleshoot production issues and ensure high availability, disaster recovery, and operational excellence. ✔ Mentor junior engineers and contribute to cloud engineering best practices. ...

Database Administrator (AWS AURORA / POSTGRESQL)

Hiring Organisation
NSD
Location
South Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £525 per day
leading technology organisation delivering critical digital services into the UK Public Sector. They are seeking an experienced Senior Database Administrator (DBA) to join a high-profile programme supporting the design, operation and optimisation of enterprise database platforms hosted within AWS. This is an excellent opportunity to join a highly … architecture, design and implementation of enterprise AWS database solutions Design and maintain database schemas, indexing strategies and data models Deliver resilient database platforms with high availability and disaster recovery capabilities Develop and test backup, recovery, failover and business continuity processes Participate in architecture reviews, governance boards and technical ...

Specialized Cloud Network Engineer - Multi-Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
network architecturesacross AWS and GCP, including VPC/VNet design, subnetting, routing, IPaddressing schemes, and network segmentation. Hybrid Cloud Connectivity: Establish and maintain robust, high-performance, and secure connectivitybetween on-premise data centers and public cloud environments usingtechnologies such as AWS Direct Connect, Google Cloud Interconnect, VPNs … familiarity with VPN,AWS Privatelinks and Google Cloud Private Service Connect. Application Resiliency - DNS and DNS Routing, AWS Route53,Load Balancers, Google Cloud CloudDNS, High availability & Resiliencyand API platforms Hybrid cloud connectivity solutions (Direct Connect, Cloud Interconnect, VPNs, SD-WAN). Networking concepts: TCP/IP, routing protocols ...

Senior VMWare Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solid understanding of networking, storage, and automation within enterprise-scale environments. Key Responsibilities Design, implement, and manage VMware-based virtual infrastructure, ensuring high availability, performance, and scalability. Administer VMware vSphere, ESXi hosts, vCenter, and associated tools to maintain a stable and secure environment. Manage and optimize virtual networking ...

Microsoft Cloud Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£55,000
Azure and core infrastructure, whilst driving automation, security and operational excellence. Key Responsibilities Support and administer Microsoft 365, Azure and core infrastructure services, ensuring high availability and performance Manage and optimise core Microsoft technologies including Azure AD, Active Directory, SharePoint, OneDrive and Microsoft 365 Deliver new cloud services ...

Database Administrator

Hiring Organisation
eTeam
Location
City of London, London, United Kingdom
design, and implementation of enterprise database solutions on AWS. Design and maintain database schemas, data models, indexing strategies, and database standards. Drive database resilience, high availability, disaster recovery, and business continuity capabilities. Define, implement, and test backup, recovery, failover, and disaster recovery processes. Actively participate in architecture reviews ...

Infrastructure Engineer - Kubernetes, AWS

Hiring Organisation
Akkodis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£60000 - £72000/annum
preferred) Container networking and storage technologies Monitoring and observability platforms Load balancing and web technologies Git and scripting (Bash and/or Python) High availability and disaster recovery solutions Infrastructure migrations and platform modernisation projects Any experience with CI/CD pipelines, enterprise networking, database technologies or systems ...

Database Administrator

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £565/day
design, and implementation of enterprise database solutions on AWS. Design and maintain database schemas, data models, indexing strategies, and database standards. Drive database resilience, high availability, disaster recovery, and business continuity capabilities. Define, implement, and test backup, recovery, failover, and disaster recovery processes. Actively participate in architecture reviews ...

SQL Server DBA

Hiring Organisation
The Curve Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
critical SQL Server environments performing at their best. What they're looking for: Strong Production SQL Server Administration experience Performance tuning and troubleshooting expertise High Availability & Disaster Recovery experience Always On Availability Groups (a real priority for the hiring manager) Experience supporting large, business-critical SQL Server ...

Senior Network Security Specialist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
conducted on the LME’s three trading platforms totalling $21 trillion, 191 million lots and 4 billion tonnes notional with a market open interest high of 2.1 million lots in 2025.The metals community uses the LME, an HKEX Group company, as a venue to transfer or take on price … Overall Purpose of Role**As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect our modern, high‐performance enterprise network. You will take a hands‐on lead role in shaping the network security roadmap, defining policies and standards and driving ...

Infrastructure Engineer (Banking or Fintech Background only)

Hiring Organisation
2mrw Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£70000 - £75000/annum
across the organisation's core technology platforms while supporting wider transformation initiatives. Your responsibilities will include: Managing Windows Server and Linux environments to ensure high availability and operational stability. Supporting and optimising VMware virtual infrastructure across production environments. Maintaining enterprise backup, recovery and disaster recovery capabilities using industry … leading technologies. Monitoring infrastructure performance and proactively resolving capacity, availability and resilience issues. Administering Microsoft 365 services and supporting hybrid infrastructure technologies. Managing Active Directory, Group Policy, identity administration and user access management. Supporting desktop operating systems, laptops, mobile devices and collaboration technologies across multiple office locations. Maintaining endpoint ...

Infrastructure Engineer (Need Banking or Financial Services Background)

Hiring Organisation
2MRW GROUP LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£70,000 - £75,000 per annum
across the organisation's core technology platforms while supporting wider transformation initiatives. Your responsibilities will include: Managing Windows Server and Linux environments to ensure high availability and operational stability. Supporting and optimising VMware virtual infrastructure across production environments. Maintaining enterprise backup, recovery and disaster recovery capabilities using industry … leading technologies. Monitoring infrastructure performance and proactively resolving capacity, availability and resilience issues. Administering Microsoft 365 services and supporting hybrid infrastructure technologies. Managing Active Directory, Group Policy, identity administration and user access management. Supporting desktop operating systems, laptops, mobile devices and collaboration technologies across multiple office locations. Maintaining endpoint ...

Cloud Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
achieve desired outcomes. Responsibilities Team Leadership & People Management Lead and scale engineering teams of 5+ members, demonstrating ability to hire, develop, and retain high‐performing talent. Manage performance reviews, capability assessments, and conduct difficult conversations (performance improvement plans, terminations). Build psychological safety and foster collaborative team cultures … technically demanding environments. Communicate complex technical concepts and infrastructure decisions to non‐technical audiences. Network Implementation & Engineering: Support the implementation of scalable, secure, and high‐performing cloud network solutions across multiple AWS regions based on approved architectural designs. Network Implementation & Engineering Build and operate Flutter's global hybrid network ...

Senior Systems Engineer (Server and Cloud Technologies Specialist)

Hiring Organisation
Trusted Technology Partnership
Location
Ringwood, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Intune. Strong experience in managing Windows Server environments (2016, 2019, 2022, 2025). Proficiency in automation and scripting using PowerShell. Experience with virtualisation and high availability solutions, including Hyper-V (clustered and standalone), Windows Admin Centre, and Failover Clustering. Working knowledge of SQL Server in both clustered … troubleshooting and problem-solving skills, with the ability to diagnose and resolve complex technical issues. Excellent communication skills, including the ability to produce clear, high-quality documentation such as processes, procedures, and technical designs. Positive, proactive attitude with a strong sense of ownership. Desirable: Experience designing and deploying highly ...

Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
with team members to identify comprehensive service level indicators and stakeholders to establish reasonable service level objectives and error budgets with customers Demonstrates a high level of technical expertise within one or more technical domains and proactively identifies and solves technology-related bottlenecks in your areas of expertise Acts … logging best practices. Certification in AWS, Kubernetes, or relevant technologies. Proven track record in system health monitoring, capacity management, and blameless postmortems for high-availability services Deep understanding of distributed system design principles, networking (TCP/IP, DNS, load balancing), Linux internals. Contributions to open-source observability ...

Network Infrastructure Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
strategic goals and technology initiatives. Qualification Key Responsibilities Design, Implement, and Manage Network Infrastructure Lead the design and deployment of robust, scalable, and high-performing network architectures, including LAN, WAN, WiFi, and cloud networking solutions. Expertise in routing, switching, and network segmentation to support business operations across multiple sites … environment. Cloud Networking Expertise Architect and manage cloud-based network solutions (e.g., AWS, Azure, GCP) to support a range of applications and workloads. Ensure high availability and performance of network services in cloud environments, leveraging virtual network functions, VPNs, and direct connections. Design cloud-to-cloud and hybrid ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
will work closely with Senior SREs and engineering teams to ensure services remain stable, scalable, and well-instrumented across both steady-state and high-demand events. What you’ll be doing Objectives of the role Maintain reliable production services across digital platforms Improve monitoring, alerting, and observability coverage Reduce … deployment processes and CI/CD improvements Platform & cloud Work with AWS services (primarily ECS, with exposure to EKS/Kubernetes) Support scalability and availability improvements Assist in performance tuning and capacity planning Collaboration Work closely with engineers to: + Improve service reliability + Support releases and production readiness ...