1 to 25 of 115 Permanent High Availability Jobs in the UK excluding London

database expert who thrives on performance, optimisation, and solving complex challenges? We're looking for a Database Engineer to take ownership of a modern, high-availability database environment and help shape its future. What you'll be doing - Own and manage MySQL environments as the primary subject matter … expert - Design and optimise database architecture, performance, and scalability - Implement and maintain high availability solutions - Handle backup, recovery, and disaster planning - Collaborate with development, infrastructure, and security teams - Troubleshoot complex issues and continuously improve performance - Contribute to documentation, standards, and best practices What you'll bring Essential experience ...

database expert who thrives on performance, optimisation, and solving complex challenges? We're looking for a Database Engineer to take ownership of a modern, high-availability database environment and help shape its future. What you'll be doing - Own and manage MySQL environments as the primary subject matter … expert - Design and optimise database architecture, performance, and scalability - Implement and maintain high availability solutions - Handle backup, recovery, and disaster planning - Collaborate with development, infrastructure, and security teams - Troubleshoot complex issues and continuously improve performance - Contribute to documentation, standards, and best practices What you'll bring Essential experience ...

database expert who thrives on performance, optimisation, and solving complex challenges? We're looking for a Database Engineer to take ownership of a modern, high-availability database environment and help shape its future. What you'll be doing - Own and manage MySQL environments as the primary subject matter … expert - Design and optimise database architecture, performance, and scalability - Implement and maintain high availability solutions - Handle backup, recovery, and disaster planning - Collaborate with development, infrastructure, and security teams - Troubleshoot complex issues and continuously improve performance - Contribute to documentation, standards, and best practices What you'll bring Essential experience ...

global technology-driven financial services organisation operating at scale across international markets. The business provides critical infrastructure, platforms, and data solutions that support high-volume, high-availability trading environments. With a long-established history and a significant international footprint, the organisation employs thousands of people worldwide … Technical & Operational Lead and manage Belfast-based resources within a global Production Support function Provide Level 2 support for business-critical applications in a high-availability environment Act as the escalation point for complex production incidents, performing root cause analysis and resolution Manage Incident, Problem, and Change Management ...

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 … 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 ...

critical business operations. This role offers the chance to play a key part in the ongoing development, optimisation, and modernisation of network infrastructure, ensuring high levels of performance, resilience, and security across multiple locations. Working closely with infrastructure, security, and technology teams, you will lead the delivery of network … issues and implement permanent resolutions. Support network transformation initiatives and infrastructure upgrade projects. Maintain network documentation, standards, and operational procedures. Ensure network services meet availability, security, and performance requirements. Skills & Experience Proven experience supporting and managing enterprise network infrastructure within a multi-site environment. Experience designing, implementing, or supporting ...

maintaining and improving database and server environments, supporting application deployments, troubleshooting production issues, and working closely with development and infrastructure teams to deliver reliable, high-performing systems. This role suits someone who is proactive, hands-on, and comfortable working across SQL Server, infrastructure, networking, and application support. Key Responsibilities … Administer, support, and maintain Microsoft SQL Server environments, including high availability systems Install, configure, and maintain Windows Server environments Participate in a 24/7 remote on-call rota following training Troubleshoot database, infrastructure, networking, and application issues Perform application installations, upgrades, and configuration changes Support deployment ...

career development, coaching). Own the technical roadmap for database platform services (MySQL, Redis, MongoDB on prem, and MongoDB Atlas), driving improvements in scalability, availability, performance, and cost. Lead platform engineering work: installation, configuration, upgrades, automation, backup/restore, patching, capacity planning, and runbooks for production systems. Design … implement database architecture and operational patterns (sharding/replication strategies, high availability, disaster recovery, backup retention, and failover). Build and improve CI/CD and automation pipelines for database provisioning, schema changes, migrations, and configuration management. At Allstate, great things happen when our people work together ...

ownership of their enterprise network environment. This is a hands‑on, senior technical role where you’ll design, build, and optimise a modern, secure, high‑availability network across a large and diverse infrastructure. If you’re an experienced network professional who enjoys solving complex problems, leading improvements … facility. As the Senior IT Network & Infrastructure Engineer, you will: Design, implement, and maintain enterprise‑level network architecture (LAN, WAN, WLAN, VPN) Ensure high availability, performance, and scalability of network services Troubleshoot and resolve complex network issues across multiple environments Configure and manage routers, switches, firewalls, and load ...

ingestion, enrichment and schema standardisation. Develop and tune security detection content, translating threat intelligence and TTPs aligned to MITRE ATT&CK into actionable, high-value alerts. Manage the full detection content lifecycle: design, test, deploy, monitor, tune and retire, using version control and rollback processes. Automate workflows and platform …/CD, SOAR, scripting and Infrastructure as Code tools such as Terraform and Ansible. Ensure platform performance, stability and resilience through capacity planning, high availability, disaster recovery and proactive monitoring. Provide technical leadership and guidance to internal teams and clients on security monitoring strategy and best practice. What ...

throughout the project lifecycle, from RFP to BAU Act as a point of escalation for complex infrastructure issues Maintain and improve disaster recovery and high-availability solutions Create and maintain technical documentation, test plans and recovery procedures Proactively share knowledge and help move repeatable tasks to the Service … maintenance Microsoft Azure (including Entra ID and application configuration) Windows Server (2016, 2019, 2022) Active Directory, DNS, DHCP, Sites & Services Disaster Recovery and High Availability concepts Networking fundamentals (routing and troubleshooting; basic switching desirable) Monitoring tools (e.g. SolarWinds, SNMP) Strong troubleshooting skills and structured approach to workload management ...

data. Our client is a tech-driven organisation operating at the heart of the UK digital ecosystem, supporting thousands of businesses through a complex, high-availability platform. Behind the scenes, robust data infrastructure is critical - and that's where you come in. We're looking for an experienced … improvement, this could be a great fit. What you'll be doing Install, configure, and maintain SQL Server (and some MySQL) environments Monitor performance, availability, and capacity Troubleshoot and resolve complex database incidents Remediate legacy SQL environments Maintain backup and recovery strategies Provide 2nd and 3rd line support Collaborate ...

data. Our client is a tech-driven organisation operating at the heart of the UK digital ecosystem, supporting thousands of businesses through a complex, high-availability platform. Behind the scenes, robust data infrastructure is critical - and that's where you come in. We're looking for an experienced … improvement, this could be a great fit. What you'll be doing Install, configure, and maintain SQL Server (and some MySQL) environments Monitor performance, availability, and capacity Troubleshoot and resolve complex database incidents Remediate legacy SQL environments Maintain backup and recovery strategies Provide 2nd and 3rd line support Collaborate ...

data. Our client is a tech-driven organisation operating at the heart of the UK digital ecosystem, supporting thousands of businesses through a complex, high-availability platform. Behind the scenes, robust data infrastructure is critical - and that's where you come in. We're looking for an experienced … improvement, this could be a great fit. What you'll be doing Install, configure, and maintain SQL Server (and some MySQL) environments Monitor performance, availability, and capacity Troubleshoot and resolve complex database incidents Remediate legacy SQL environments Maintain backup and recovery strategies Provide 2nd and 3rd line support Collaborate ...

design, performance tuning, and cluster management within AWS cloud environments. This role requires someone who has worked extensively on production-grade MongoDB clusters, ensuring high availability, performance, and resilience in distributed systems. Senior MongoDB Engineer Key Responsibilities: MongoDB Architecture & Engineering Design and implement scalable MongoDB data models (schema … MongoDB clusters (replica sets & sharded clusters) Performance Tuning & Optimization Perform advanced query optimization and indexing strategies Proactively identify and resolve performance bottlenecks Cluster Management & High Availability Configure and manage: Replica sets (primary, secondary) Sharding (chunk splitting, balancing, migrations) Handle failover, replication lag, and cluster health monitoring Backup, Recovery ...

usable in the real world. If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment, this role offers both autonomy and real impact. Requirements Backend Architecture & APIs (Primary Focus) Design and evolve scalable backend services in Python using … FastAPI for high-availability, high-throughput workloads. Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency, and backward compatibility. Implement authentication and authorization using OAuth2/OIDC, session management, and fine-grained permissions. Design and maintain event-driven architectures ...

based deployments A proactive, problem-solving mindset Nice to have Spring/Spring Boot Infrastructure as Code (Terraform, CloudFormation) Containerisation (Docker, Kubernetes) Experience in high-availability or high-throughput environments This role would suit a senior engineer who enjoys building reliable cloud systems and taking ownership from ...

drive automation and performance tuning to support business-critical services. This permanent, on-site role requires a green badge (eDV) Security Clearance to work high side. About the Client Our client is a highly respected specialist consultancy dedicated to driving efficiency, strategic alignment, and innovation within complex environments. Dedicated … high availability and operational excellence, they provide a structured and collaborative environment where professionals can truly optimise infrastructure performance. Due to sustained growth and new project demands, they are currently expanding their technical delivery teams. Key Responsibilities Design, implement, and support secure, resilient Linux-based infrastructure environments (e.g. ...

infrastructure-related events Monitoring, Reliability & Support Implement monitoring, alerting, and observability across infrastructure and applications Define SLAs/SLOs and ensure systems meet availability and performance requirements Provide 3rd line support and escalation for complex infrastructure issues Conduct capacity planning, performance tuning, and reliability improvements Lifecycle & Maintenance Manage patching … facing environment Flexible approach with occasional travel and out-of-hours support for deployments Summary This role offers the opportunity to work on complex, high-availability systems where infrastructure is critical to operational success. You will play a central role in shaping DevOps practices, improving system reliability ...

LEBA), clearing and settlement platforms, confirmations engines, scheduling/nominations systems and downstream analytics. Own the Endur non-functional requirements strategy, covering performance, scalability, high availability, disaster recovery, security and auditability for a platform supporting real-time trading across multiple European and international markets. Broader Gas & Power Trading … trade capture, risk management (VaR, Greeks, Monte Carlo, stress testing), P&L attribution, settlement, confirmations and regulatory reporting. Expert understanding of integration architecture in high-performance trading environments including messaging (JMS, MQ, Kafka), API design (REST, GraphQL, gRPC), event-driven patterns, ETL/ELT, real-time market data connectivity ...

About the Opportunity We are looking for an experienced NOC Operations Manager to lead our Network Operations Centre team and support the delivery of high-quality managed services across a complex, multi-platform infrastructure environment. This is a hands-on leadership role, combining team management with deep technical expertise … across Linux, Windows Server, networking, virtualisation, security, and business-critical infrastructure. You'll play a key role in maintaining service availability, driving operational excellence, and supporting customers across a range of industries. Key Responsibilities Lead and develop the NOC team, ensuring operational excellence and customer satisfaction. Manage and optimise ...

Ansible. Monitor application and infrastructure performance across AWS environments. Troubleshoot incidents, perform root cause analysis, and drive service improvements. Support production systems in a high-availability, SLA-driven environment. Collaborate with engineering, QA, and product teams to deliver reliable software releases. Participate in an on-call support rota. ...

Youll work across hybrid and multi-cloud environments, ensuring platforms are secure, highly available , and fit for future growth. This is a hands-on, high-impact role for an experienced infrastructure engineer who enjoys shaping platforms, solving complex problems, and building resilient systems at scale. Youllbe trusted to make … operational excellence, including monitoring, maintenance, incident resolution, and root cause analysis. Driving resilience and reliability through proactive capacity management, disaster recovery planning, and high-availability design. Working closely with technical architects to turn high-level designs into reliable, production-ready solutions. Collaborating with development, operations, and security ...

behalf of a leading technology-driven organisation to find a Senior DBA to support the delivery, maintenance and optimisation of secure, scalable, and high-performing database environments. This is a hands-on role focused on ensuring database reliability, automation, resilience, and operational excellence across business-critical platforms .Working closely … driving performance improvements and automation initiatives Key Responsibilities Administer and maintain production and non-production database environments Monitor and optimise performance, replication, backups and high-availability solution Troubleshoot complex database, infrastructure and capacity issues Implement upgrades, patching and security best practices Develop automation for provisioning, deployment and ongoing ...

capability through shared platforms, orchestration patterns, and governance-by-design. Security Data & Observability (SD&O): Engineering and managing the Security Operations Data Plane, enabling high-fidelity telemetry, analytics, and AI-ready data. Tooling & Platform (T&P): Ensuring security tooling is integrated, governed, and aligned as part of a unified … capability through shared platforms, orchestration patterns, and governance-by-design. Security Data & Observability (SD&O): Engineering and managing the Security Operations Data Plane, enabling high-fidelity telemetry, analytics, and AI-ready data. Tooling & Platform (T&P): Ensuring security tooling is integrated, governed, and aligned as part of a unified ...