126 to 150 of 461 High Availability Jobs in the UK

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

specialists designing and shipping AI-powered, program-facing solutions — primarily agentic systems, predictive analytics, and AI diagnostics deployed in low-resource and high-stakes settings.You will own three things:Technical strategy and direction for IRC's program-facing AI portfolio. You will help translate IRC's AI ambitions into … work reliably in some of the hardest operating environments on earth — including AI that runs offline on low-cost smartphones, agentic systems with high safety standards, and diagnostic models trained on populations the major datasets ignore.A high-performing engineering team. You will manage and grow a team ...

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 ...

with our global service desk, regional support teams and the global IT department. You will provide technical database expertise on projects when required. Provide availability, scalability and performance of all application database systems through data metrics Capture, analyse database metrics and bring forward improvements of database systems Identify, design … database capacity metrics on all server infrastructure Provide expertise for database engineering to optimise database migrations, queries and performance Management and monitoring of SQL availability groups and clustered SQL servers Lead in database related projects and ensure timely delivery. Analyse and use data to identify and prioritise operations ...

with our global service desk, regional support teams and the global IT department. You will provide technical database expertise on projects when required. Provide availability, scalability and performance of all application database systems through data metrics Capture, analyse database metrics and bring forward improvements of database systems Identify, design … database capacity metrics on all server infrastructure Provide expertise for database engineering to optimise database migrations, queries and performance Management and monitoring of SQL availability groups and clustered SQL servers Lead in database related projects and ensure timely delivery. Analyse and use data to identify and prioritise operations ...

with our global service desk, regional support teams and the global IT department. You will provide technical database expertise on projects when required. Provide availability, scalability and performance of all application database systems through data metrics Capture, analyse database metrics and bring forward improvements of database systems Identify, design … database capacity metrics on all server infrastructure Provide expertise for database engineering to optimise database migrations, queries and performance Management and monitoring of SQL availability groups and clustered SQL servers Lead in database related projects and ensure timely delivery. Analyse and use data to identify and prioritise operations ...

with our global service desk, regional support teams and the global IT department. You will provide technical database expertise on projects when required. Provide availability, scalability and performance of all application database systems through data metrics Capture, analyse database metrics and bring forward improvements of database systems Identify, design … database capacity metrics on all server infrastructure Provide expertise for database engineering to optimise database migrations, queries and performance Management and monitoring of SQL availability groups and clustered SQL servers Lead in database related projects and ensure timely delivery. Analyse and use data to identify and prioritise operations ...

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 ...

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 ...

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 ...

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 ...

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 ...

/WAN/Firewalls/VPN) Storage, backup, and recovery systems Cloud infrastructure (Azure/AWS/GCP) Patching, configuration, and hardening validation High availability and failover testing Monitoring, logging, and alert systems (Splunk, Dynatrace, etc.) Validate operational aspects: Maintainability Scalability Supportability Logging & monitoring Runbook readiness Access & security … will eventually be migrated (where possible) to the cloud (Azure). VCF is almost infrastructure as a service. The systems run on a high-performance network - the IDCC is 20Gbps. There is a lot of data base and application migration work being carried out or scheduled. The main data ...

continuous improvement of our deployment pipelines, cloud and bare metal environments, and Kubernetes‐based orchestration layer — ensuring our platform scales reliably to support high‐performance AI and GPU workloads. You'll set the standard for engineering excellence, partnering with Platform, SRE and Product Engineering teams to align on strategy … Ansible, ensuring infrastructure is version‐controlled, peer‐reviewed, and consistently provisioned across dev, staging, and production Manage and maintain hosted application environments, ensuring high availability, scalability, and smooth deployment of services into production Partner closely with Go engineers to deeply understand their development workflows and release processes, identifying ...

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 engineer with strong AWS expertise, excellent troubleshooting skills and experience supporting production environments. … weeks’ lead-time). Applications: If you're an experienced Site Reliability Engineer (DevOps) with strong AWS expertise and a passion for supporting high-availability cloud services; please contact Edward Laing here at ISR to learn more about our client and how they are leading ...

DevOps/Platform Engineering experience delivering solutions in Azure and/or GCP. Full‐stack application and infrastructure solution design with robust security controls, high availability, and operational resilience. Working knowledge of vulnerability and compliance management (scanning to remediation), patch management, endpoint protection/anti‐malware, and access … delivery focus, capable of prioritizing effectively and delivering outcomes in a fast‐paced environment with shifting demands. Ability to operate effectively in a small, high‐impact team while collaborating across a wider product/engineering organisation. Excellent communication and stakeholder‐management skills, able to influence at all levels ...