1 to 25 of 277 High Availability Jobs in the UK excluding London

assignment within the utilities sector. Your new role As the OT Technical Support Manager, you will lead the operational support, maintenance and resilience of high-availability Operational Technology systems. You will oversee service delivery and incident response while ensuring that patching, vulnerability remediation and planned maintenance activities … role will also involve workforce planning, capability development and leadership of a technical support team. Key responsibilities Lead the operational support and maintenance of high-availability OT systems. Manage incident response, fault diagnosis, system recovery and operational resilience. Oversee service delivery across the supported OT environment. Coordinate ...

performance optimization, and security of Microsoft SQL Server environments. The role requires experience supporting production databases, troubleshooting complex issues, implementing database changes, and ensuring high availability and data integrity.The ideal candidate combines strong technical expertise with a proactive approach to problem-solving and effective collaboration with application, infrastructure … support Microsoft SQL Server environments. Perform database installations, configuration, upgrades, patching, and migrations. Manage databases, instances, security settings, users, roles, and permissions. Ensure database availability, reliability, and operational stability. Performance & Optimization Monitor and optimize database performance. Investigate and resolve performance bottlenecks, locking issues, and query-related problems. Analyze execution ...

scalable, and resilient way. As a core technical contributor, you are responsible for designing and delivering critical technology solutions across multiple technical areas, supporting high-volume payment initiation platforms and complex distributed systems that are essential to the firm’s business objectives. This role requires deep engineering expertise … building and operating production systems at scale, with strong emphasis on distributed systems, low-latency processing, high availability, resiliency, recoverability, observability, and operational excellence . Job Responsibilities: Executes creative software solutions, design, development, and technical troubleshooting with the ability to think beyond routine or conventional approaches to build ...

transition and infrastructure challenges. Job DetailsViridien is seeking a Database Engineer to design, maintain, and optimise database platforms that support global production systems and high-performance computing workloads.This role focuses on managing MongoDB and relational database environments, ensuring they remain secure, scalable, and highly available. You will work closely … underpin Viridien's global software and HPC environments.The team works closely with software developers, infrastructure engineers, and operations teams to deliver reliable, scalable, and high-performing database services that support data-intensive applications across the business.Key Responsibilities-Database AdministrationManage, maintain, and support MongoDB and relational database environments.Install, configure ...

transition and infrastructure challenges. Job DetailsViridien is seeking a Database Engineer to design, maintain, and optimise database platforms that support global production systems and high-performance computing workloads. This role focuses on managing MongoDB and relational database environments, ensuring they remain secure, scalable, and highly available. You will work … Viridien's global software and HPC environments. The team works closely with software developers, infrastructure engineers, and operations teams to deliver reliable, scalable, and high-performing database services that support data-intensive applications across the business. Key Responsibilities-Database AdministrationManage, maintain, and support MongoDB and relational database environments. Install ...

operational support, maintenance, and resilience of critical Operational Technology (OT) systems within a Utilities environment. This is a leadership role focused on ensuring the availability, performance, security, and continuous improvement of high-availability OT platforms. The successful candidate will be responsible for incident management, fault recovery, service … maintenance of critical OT platforms and services. Manage incident response activities, fault diagnosis, service restoration, and root cause analysis. Ensure operational resilience across high-availability environments, supporting business continuity and recovery activities. Oversee OT patching, maintenance schedules, and vulnerability remediation programmes. Drive service delivery excellence and continuous improvement ...

responsible for the operation and maintenance of systems across all sites and hosting providers. The role manages on-premises and private cloud infrastructure, ensuring high availability, performance, and security of core IT systems while supporting strategic transformation initiatives This position works within established standards and architectures, supporting network … posture through updates, hardening, and vulnerability remediationProvide 3rd line support for infrastructure and network issuesTroubleshoot performance, connectivity, and system-level issues across infrastructure layersSupport high availability and resilience through appropriate design and configurationsMaintain and support backup, recovery, and disaster recovery solutionsMaintain standard builds, configurations, and deployment processesMonitor infrastructure ...

which will allow them to effectively triage tickets and queries. What you’ll be doing Monitor, manage, and optimise enterprise network environments to ensure high availability, performance, scalability, and security across LAN, WAN, Network Security, Cloud and Hybrid infrastructures. Design and deliver complex end-to-end network solutions … preventative measures to minimise recurrence. Provide technical guidance, and mentorship to peers, promoting best practice, upskilling, and knowledge sharing to contribute to supporting a high-performing and resilient team. About YouWhat you’ll bring to the team Expert-level knowledge of network and infrastructure technologies, including enterprise routing ...

build distributed systems on AWS using serverless-first principles Liaise with 3rd Party Engineering teams on all aspects of the engineering lifecycle Architect for high availability, fault tolerance, and resilience by default Validate 3rd Party deliverables, workshop solutions, troubleshoot issues Design scalable data approaches and reporting structures aligned … secure, PCI-aware designs aligned with payments industry expectations Data & Infrastructure Design and maintain data pipelines and reporting structures using AWS native tooling Apply high availability and fault tolerance patterns across all infrastructure Ensure codebases and infrastructure are maintainable and transferable across engineers Technology Environment AWS (primary platform ...

when required. You will collaborate with clinical, technical, and operational teams to enhance system performance, support users, and contribute to continuous improvements that enable high-quality patient carePlease note that we will be interviewing throughout the duration of this advert. Therefore if you are interested in this role … date.Main duties of the jobThis role combines operational support with system improvement and development.Provide day-to-day support and management of clinical systems, ensuring high availability and performanceTroubleshoot system and application issues, liaising with vendors and internal teamsSupport system upgrades, reporting, audits, and performance monitoringMaintain accurate documentation ...

scalable, and resilient way. As a core technical contributor, you are responsible for designing and delivering critical technology solutions across multiple technical areas, supporting high-volume payment initiation platforms and complex distributed systems that are essential to the firm’s business objectives.This role requires deep engineering expertise in building … operating production systems at scale, with strong emphasis on distributed systems, low-latency processing, high availability, resiliency, recoverability, observability, and operational excellence.Job Responsibilities: Executes creative software solutions, design, development, and technical troubleshooting with the ability to think beyond routine or conventional approaches to build solutions and break down ...

scalable, and resilient way. As a core technical contributor, you are responsible for designing and delivering critical technology solutions across multiple technical areas, supporting high-volume payment initiation platforms and complex distributed systems that are essential to the firm's business objectives. This role requires deep engineering expertise … building and operating production systems at scale, with strong emphasis on distributed systems, low-latency processing, high availability, resiliency, recoverability, observability, and operational excellence. Job Responsibilities: Executes creative software solutions, design, development, and technical troubleshooting with the ability to think beyond routine or conventional approaches to build solutions ...

cloud, and hybrid environments while translating business needs into clear technical roadmaps and delivery plans. The role also carries accountability for critical systems, ensuring high availability, performance, and recoverability in a demanding operational setting.In addition, you will lead and develop a team of senior engineers, providing direction, mentoring … ITIL.A proactive approach to continuous improvement, resilience planning, and service delivery will be key, along with the ability to operate effectively in a high-availability, high-pressure environment.What you'll get in returnIn return, you will join a forward-thinking organisation where technology underpins critical public services. ...

environments, from development to mission-critical production systems.• Configure and maintain database servers and processes, including monitoring of system health and performance, to ensure high levels of performance, availability, and security.• Database performance tuning.• Planning, deploying, maintaining, troubleshooting of high-availability database environments (RAC. Dataguard etc. … monitoring and troubleshooting tools• Experience with backups, restores and recovery models• Experience with database administration• Experience with incident and problem queue management.• Knowledge of High Availability (HA) and Disaster Recovery (DR) options for Oracle• Experience working with Linux, Windows & Unix servers• Excellent written and verbal communication, problem solving ...

gain hands on experience with cutting edge technologies, and deliver solutions that create real business impact. From day one, you’ll work on meaningful, high profile programmes that stretch your skills and accelerate your growth. We invest heavily in you—supporting continuous learning, in demand skills development, and long … seamless integration with DevOps toolchains and CI/CD pipelines Apply knowledge of Storage, Compute, and Security Services to administer hybrid cloud environments Configure High Availability (HA) and Disaster Recovery (DR) solutions and manage Kubernetes clusters Join our team and contribute to the development of innovative AWS infrastructure ...

part of that new company. Our Mission Technology Solutions business partners with governments and defense, intelligence, space, aviation, and critical infrastructure customers to deliver high-end engineering, science, technology, and mission support solutions. From national security and readiness to advanced research, cyber, logistics, and life-cycle sustainment, our teams … leveraging technology to create lasting business value.About the RoleThe Senior MS SQL Database Administrator is responsible for the administration, maintenance, performance, security, and availability of enterprise Microsoft SQL Server environments supporting critical business applications worldwide. This role serves as a senior member of the Global Database Team, providing technical ...

part of that new company. Our Mission Technology Solutions business partners with governments and defense, intelligence, space, aviation, and critical infrastructure customers to deliver high-end engineering, science, technology, and mission support solutions. From national security and readiness to advanced research, cyber, logistics, and life-cycle sustainment, our teams … leveraging technology to create lasting business value. About the RoleThe Senior MS SQL Database Administrator is responsible for the administration, maintenance, performance, security, and availability of enterprise Microsoft SQL Server environments supporting critical business applications worldwide. This role serves as a senior member of the Global Database Team, providing ...

role At Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands-on engineering, incident leadership … reporting, working across platform, product, and operational teams. Objectives of the role Own reliability outcomes across services using SLOs, SLIs, and error budgets Improve availability, latency, and scalability across Instant-Win and Draw-based platforms Lead incident response and operational readiness, including peak jackpot events Drive automation and platform ...

from diverse stakeholders, including business functions, senior executives, legal and compliance teams, and cybersecurity. Engineer and maintain Exchange on-premise and hybrid environments, ensuring high availability, disaster recovery, security management, and effective patching across large deployments. Contribute to mailbox migration programmes from on-premise and hybrid environments … mailboxes to Microsoft 365 Exchange Online in complex enterprise environments. Solid working and engineering knowledge of Microsoft Exchange Server SE, including automation, advanced troubleshooting, high availability and disaster recovery design, security management, and patching for large-scale deployments. Strong understanding of Outlook clients, including M365 Apps for Enterprise ...

passionate about solving technical challenges and helping people? Do you thrive in a dynamic, high-impact environment? Join Amazon's IT Services team as an ITS Support Engineer and be part of the engine that powers Amazon’s seamless operations. We're seeking customer-focused, innovative problem-solvers … standards, systems and equipment deployed throughout Amazon. They can work independently or collaborate with partner teams and contractors managing projects while maintaining a high level of productivity to meet goals. Quickly adapting to new processes and procedures, they act as a mentor and main partner for escalations within ...

passionate about solving technical challenges and helping people? Do you thrive in a dynamic, high-impact environment? Join Amazon's IT Services team as an ITS Support Engineer and be part of the engine that powers Amazon’s seamless operations. We're seeking customer-focused, innovative problem-solvers … standards, systems and equipment deployed throughout Amazon. They can work independently or collaborate with partner teams and contractors managing projects while maintaining a high level of productivity to meet goals. Quickly adapting to new processes and procedures, they act as a mentor and main partner for escalations within ...

Implement and manage infrastructure using Infrastructure as Code (Terraform) Configure and maintain AWS services including compute, storage, networking, and managed services Monitor infrastructure health, availability, and performance; respond to incidents and perform root cause analysis Partner with application engineering and security teams to support system reliability and scalability Implement … maintain backup, disaster recovery, and high-availability solutions Support automation related to infrastructure provisioning and application deployments Manage IAM roles, permissions, and access controls in alignment with security policies Contribute to cloud cost monitoring and optimization efforts Maintain documentation, runbooks, and operational procedures Participate in on-call ...

estate, including sequencing, risk and making the case to the business Shape the direction of the platform and the team around two priorities, high resiliency and cost effectiveness, making the trade-offs explicit and building stakeholder consensus behind them Target architecture on GCP: where self-managed instances remain right … where managed and cloud-native services earn their place Standards for database design, performance, high availability and disaster recovery, patching, and backup and recovery Senior escalationpointfor complex L3 work: performance and query tuning, replication and failover, major incident response and post-incident review Automation, infrastructure as code ...

Senior Software Engineer - AWS/Microservices Location: Manchester (Hybrid, 1 day per week in office) Contract (Initial 6 Months, high extension potential) | £500-600pd inside IR35 We are seeking an experienced Senior Software Engineer to join a fast-paced, high-growth technology division focused on third-party … ticketing, integrations and high-availability booking systems. This contract balances greenfield pipeline engineering with the modernisation of legacy cloud infrastructure. You will work closely with cross-functional teams to lead major cloud migration efforts while designing robust, highly scalable backend systems. Key Responsibilities & Deliverables Over the initial ...

Upon Tyne The Role We’re looking for a talented and driven Full Stack Software Engineer to join a team building and evolving a high-performance, real-time trading platform used globally. This is an opportunity to work on technically complex systems where performance, reliability and scalability are critical. … contribute across both backend and frontend development, working closely with Product, Operations and QA to deliver high-quality solutions in a fast-paced environment. You’ll also have the opportunity to explore and adopt emerging technologies, including AI-assisted development tools, automation and modern engineering practices. Key Responsibilities Design ...