51 to 75 of 195 High Availability Jobs in the UK excluding London

Infrastructure Engineer to join its technology team, supporting and developing a modern Microsoft cloud and hybrid environment. The IT function delivers secure, resilient and high-performing services that underpin core operational and user-facing systems. This is a hands-on technical role with a strong focus on Azure, Microsoft … processes, alongside core networking concepts such as DNS, DHCP, firewalls and secure connectivity. PowerShell or automation skills will be advantageous, as will experience supporting high availability and performance optimisation in cloud platforms. Strong communication skills and experience operating at second or third line support level within an enterprise ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

/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 ...

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 ...

Find your next tech and IT Job or contract role. Senior DevOps Engineer Responsibilities: Build and maintain production and non‐production environments for high availability and cost optimisation. Build and maintain CI/CD pipelines to achieve fast, effective software delivery. Improve performance and scalability of existing systems … Develop technology alignment roadmap for Corporate, managing core business application portfolios. Drive customer‐centricity and stakeholder engagement across Corporate functions. Shape business cases for high‐level initiatives, manage funding, prioritisation and budget alignment. Establish and maintain governance for information security and data protection. Lead solution architects, contractors and business ...

service mesh technologies and secure service-to-service communication. Manage ingress, API gateways and network routing components. Implement platform resilience, backup, disaster recovery and high availability capabilities. Support workload identity and platform authentication mechanisms. Ensure platform compliance with enterprise security, governance and regulatory requirements. Optimise platform performance, scalability ...

cloud services, vendor management, and continuous improvement. Key Responsibilities Own and manage the Group's IT infrastructure across on-premise and cloud environments. Ensure high availability, performance, resilience, and security of all IT systems. Lead cybersecurity initiatives including MFA, endpoint protection, patching, and vulnerability management. Manage Microsoft ...

opportunity to take ownership of a clean, containerised environment, shape how it's operated, and play a key role in scaling a high-traffic platform as the business continues to grow. If you enjoy building reliable, automated cloud infrastructure without the overhead of managing Kubernetes clusters, this could … moves into full production. Working closely with engineering teams, you'll drive automation, improve deployment pipelines, strengthen observability and ensure the platform performs under high-volume, real-time workloads. This is a hands-on position with genuine ownership and plenty of opportunity to influence how the platform evolves. What ...

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 ...

maturing Nice to have: Background in games, VFX, animation or another technical creative studio environment Exposure to Perforce or large-scale build-pipeline infrastructure High-availability and resilience design experience Comfortable using AI tooling to support infrastructure-as-code work If you're a systems generalist who enjoys … building structure into a high-change environment and wants the autonomy of an outside-IR35 contract, get in touch. ...

projects, manage infrastructure, and provide remote and on-site support. You'll work closely with customers and internal teams to deliver secure, scalable, and high-quality IT solutions. Key Responsibilities Design, implement, and support secure, scalable network solutions across multi-site customer environments. Lead the delivery of network … core infrastructure projects, including new installations, upgrades, and migrations. Manage and maintain on-prem and cloud infrastructure, ensuring high availability, performance, and security. Provide senior-level support for routing, switching, firewalls, VPNs, and WAN connectivity. Administer and support Windows Server environments, virtualised platforms (Hyper-V), and associated services. ...

will lead a team of Software Engineers, provide technical direction and work closely with Product, Architecture and other stakeholders to deliver secure, scalable and high-quality solutions. What you'll be doing Lead, coach and support a team of Software Engineers through regular one-to-ones, feedback and development … blockers and improve engineering processes. Balance short-term delivery requirements with longer-term technical quality and platform scalability. Help build a collaborative, accountable and high-performing engineering culture. What we're looking for Strong commercial software development experience using Java . Experience with modern JavaScript or TypeScript frameworks. Previous ...

seeking a Senior Infrastructure Engineer with strong, recent hands-on experience in Oracle Cloud Infrastructure (OCI) and Oracle Exadata to join a high-profile programme. Core Purpose of the Role This is a senior technical role focused on: Leading and supporting Oracle-based infrastructure services in OCI and Exadata … Oracle RAC, ASM, AFD, HANFS, TAF Data Guard configuration and support RMAN backup and recovery OEM and OCI Database Management Patching, upgrades, and high availability mission-critical environments Cloud & Infrastructure Strong OCI experience (critical requirement) AWS experience (especially network segregation/security) Linux and/or AIX environments ...

This is an opportunity to move beyond traditional IT support into a role where you will have genuine influence over the architecture, scalability and availability of a modern cloud-based platform. The Role You will be responsible for maintaining and evolving the organisation's cloud infrastructure, networking and monitoring … platform reliability and deployment processes Automating operational tasks wherever possible What We Are Looking For You will already have experience operating within cloud-first, high-availability environments and enjoy solving complex infrastructure challenges. We are particularly interested in people with experience of: Microsoft Azure setup, implementation and administration ...

across both cloud and on-premise technologies. What You'll Be Doing Design end-to-end infrastructure and cloud solutions across enterprise projects. Produce High-Level Designs (HLDs), Low-Level Designs (LLDs) and supporting technical documentation. Translate business requirements into practical, scalable technical solutions. Provide technical leadership throughout project … Desirable Experience Azure Landing Zones Infrastructure as Code Identity & Access Management Microsoft Intune Exchange Online SharePoint Online Microsoft Teams Zero Trust Security Disaster Recovery & High Availability Enterprise Networking What's in it for You? £65,000-£70,000 salary Hybrid working Pension Annual leave package Ongoing professional development ...