1 to 25 of 306 High Availability Jobs in the UK excluding London

Main Job Purpose We are seeking an experienced Third Line Support Engineer to provide advanced technical support, own complex infrastructure issues, and ensure the high availability, security, and performance of critical IT systems. This senior hands-on role focuses on resolving escalated incidents, maintaining and optimising virtualised … deep technical troubleshooting across servers, networks, cloud platforms, virtualisation (VMware), container orchestration (Kubernetes), and Progress OpenEdge databases. Perform root-cause analysis on recurring or high-impact issues and implement preventive measures. Maintain high availability of critical systems through proactive monitoring, patching, updates, and performance tuning. Infrastructure Management ...

team. This is a key role with responsibility for the design, delivery, and ongoing support of a global enterprise network , working in a complex, high-availability environment. You will play a pivotal role in modernising network infrastructure , driving technical improvements, and providing senior-level support across the organisation. … switching, firewall, and SD-WAN solutions Integrate switches, routers, wireless controllers, SDN, load balancers, NAC servers, and cloud platforms Ensure network security, resilience, and high availability across global environments Skills & Experience Required Proven experience designing and implementing networks in a large user or enterprise environment Strong Cisco background ...

Microsoft Teams App Developer/Microsoft 365 Solutions Developer Outside IR35 | Contract | Hybrid – High Wycombe Contract: Outside IR35 Location: Hybrid (High Wycombe – on-site as required) Start: ASAP Duration: Initial contract with extension potential The Opportunity We are looking for an experienced Microsoft Teams App Developer to deliver …/closed states Confirmation of submitted votes Secret vs non-secret voting behaviour Ensure the app is reliable, accessible, and easy to use in high-pressure live meeting environments Administrative Control & Backend Systems Build backend services allowing administrators (ACCS) to: Start, end, and manage votes Define vote types, labels ...

MySQL DBA Location - Wokingham (Hybrid working) Salary - £75,000 + Bonus, pension, healthcare, life assurance, 25 days holiday Large Sharded Databases | High Scale SaaS Platform I'm supporting a growing UK health tech organisation that is scaling a next generation clinical platform into a fully modern SaaS solution used … challenges at scale and has deep experience working with large sharded MySQL environments . If you're a MySQL DBA who gets excited about high volume, high availability systems this is a role where your technical expertise genuinely makes a difference. The core requirement (what really matters ...

reliability and performance of data platforms, pipelines and models. Embedding strong governance, documentation, modelling standards and security best practice. Reducing technical debt and ensuring high availability and stability of data systems. Supporting a wide range of use cases from automated reporting through to machine learning‐driven products. Translating … understanding. Building business cases, scenarios and forecasts to support commercial planning. Strengthening the accuracy and transparency of channel performance, attribution and investment evaluation. Maintaining high standards of data quality, lineage, privacy and compliance. Creating progression pathways, upskilling programmes and a culture of curiosity, collaboration and accountability. To succeed ...

Standardised ingestion and transformation patterns o DevOps/MLOps frameworks o Data-quality and observability standards o Governance and lineage frameworks using Purview o High-availability and disaster-recovery architectures Lead and evangelise cloud-native data-modernisation initiatives leveraging Azure Databricks, Fabric, Synapse, and Azure ML. Team Leadership … Terraform, Ansible, Azure ARM Strong understanding of IT service management (ITSM) frameworks like ITIL Experience with DevOps tools and deployment patterns Strong understanding of High Availability and Multi Region Architectures Deep understanding of Agile methodology 4. Leadership Skills: Previous leadership Experience in managing and leading cross-functional teams. ...

reliability and performance of data platforms, pipelines and models. Embedding strong governance, documentation, modelling standards and security best practice. Reducing technical debt and ensuring high availability and stability of data systems. Supporting a wide range of use cases from automated reporting through to machine learning-driven products. Translating … understanding. Building business cases, scenarios and forecasts to support commercial planning. Strengthening the accuracy and transparency of channel performance, attribution and investment evaluation. Maintaining high standards of data quality, lineage, privacy and compliance. Creating progression pathways, upskilling programmes and a culture of curiosity, collaboration and accountability. To succeed ...

routine database maintenance tasks, including backups, restores, and patching. Monitor database performance and troubleshoot issues. Manage database security and access control. Implement and maintain high availability and disaster recovery solutions. Required Skills: Proven experience as a DBA Specialist or similar role. Strong understanding of database concepts and principles. … Azure SQL Database, Google Cloud SQL) is a plus. Experience with scripting languages (esp. PowerShell) is highly desirable. Experience with database replication, high availability, and disaster recovery solutions. Awareness of Apache Tomcat & JVM Experience of overcoming VLDB challenges. Excellent problem-solving and analytical skills. Strong communication and interpersonal ...

most challenging operational contexts out there. You’ll be the person teams look to when the problem is ambiguous, the stakes are high, and the architecture matters. Why is this role interesting? You’ll own infrastructure architecture across a growing portfolio of products and programmes You’ll influence … stay hands-on: designing, building and deploying real systems Your work will support deployed users and critical internal capabilities You’ll operate in a high-trust environment where technical decisions are made by engineers If you like solving hard problems properly, with a team of brilliant engineers, this ...

cluster topology, networking, and storage solutions.oDefine and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments.oEnsure the architecture supports high availability, fault tolerance, and disaster recovery.2.Migration Design and Optimization:oAssess existing infrastructure, applications, and workloads to determine migration readiness.oDevelop detailed migration plans, including … with VMware virtualized environments.oLeverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments.oConfigure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads.oEnsure compatibility and performance optimization between OpenShift, VMware, and Pure Storage.4.CI/CD Pipelines and DevOps Workflows:oDesign ...

cluster topology, networking, and storage solutions.oDefine and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments.oEnsure the architecture supports high availability, fault tolerance, and disaster recovery.2.Migration Design and Optimization:oAssess existing infrastructure, applications, and workloads to determine migration readiness.oDevelop detailed migration plans, including … with VMware virtualized environments.oLeverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments.oConfigure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads.oEnsure compatibility and performance optimization between OpenShift, VMware, and Pure Storage.4.CI/CD Pipelines and DevOps Workflows:oDesign ...

networking, and storage solutions. oDefine and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. oEnsure the architecture supports high availability, fault tolerance, and disaster recovery. 2.Migration Design and Optimization: oAssess existing infrastructure, applications, and workloads to determine migration readiness. oDevelop detailed migration … virtualized environments. oLeverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. oConfigure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads. oEnsure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. 4.CI/CD Pipelines and DevOps Workflows ...

storage solutions. o Define and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. o Ensure the architecture supports high availability, fault tolerance, and disaster recovery. 2. Migration Design and Optimization: o Assess existing infrastructure, applications, and workloads to determine migration readiness. … Leverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. o Configure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads. o Ensure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. 4. CI/CD Pipelines and DevOps ...

resilient, multi-domain network services. You will work across datacentre networks, secure LAN/WAN, SDN enabled virtualised environments, and deployed operational sites - ensuring high availability, compliance and adaptability in a mission critical environment. Key Responsibilities * Lead the design, configuration and support of secure multi-site LAN/… Experience * Extensive multi-site LAN/WAN experience. * Advanced configuration skills on Cisco and Cubic platforms. * Deep knowledge of BGP, MPLS, VPLS and segmentation. * High availability technologies (HSRP/VRRP equivalents). * DNS, DHCP, NAT, IP planning. * Experience in secure or Defence oriented environments. * ITIL based service management. ...

maintenance and optimisation of database systems. You will work closely with application development, infrastructure and architecture teams to support business-critical systems and ensure high availability, performance and compliance. Key Responsibilities Install, configure and maintain Oracle and SQL Server database environments Perform database upgrades, patching, migrations and backup … security policies Monitor and optimise database performance (indexing, partitioning, AWR reports, tracing) Troubleshoot slow-running queries and optimise SQL code Implement and manage high availability and disaster recovery solutions including RMAN, Data Guard, ASM and SQL Server AlwaysOn Conduct backup validation, disaster recovery planning and failover testing Ensure ...

improving corporate and production IT systems, both on-premise and in the cloud. The Role You will play a key role in ensuring system availability, improving operational resilience, and supporting critical infrastructure. You'll work across Linux and Windows environments, manage cloud platforms, implement cyber security measures, and contribute … ongoing optimisation and documentation of IT systems. This is an excellent opportunity to take ownership of infrastructure that supports high-availability, security-critical services. Key Responsibilities Provision and support IT infrastructure and systems Administer Linux and Windows operating systems Manage cloud platforms (Azure, AWS, Google Cloud, Microsoft ...

environments Perform installations, patching, configuration, upgrades, backups, and recovery Manage database objects, storage, schemas, tablespaces, indexing, and access controls Ensure 24/7 availability of mission-critical operational systems OT Systems Support Work closely with SCADA, control engineers, and plant operations teams Support databases integrated with PLCs, DCS, historians … maintenance windows Troubleshoot issues impacting real-time operations and plant uptime Performance & Reliability Identify and resolve performance issues (wait events, deadlocks, slow queries) Implement high availability solutions including RAC, Data Guard, Always On, and Log Shipping Conduct proactive monitoring, tuning, and capacity planning Backup, Recovery & DR Manage RMAN ...

improve the consistency and quality of end user support. Key Responsibilities: Act as the senior escalation point for infrastructure and network issues Maintain high availability across servers, networks and core platforms Ensure high availability, seamless connectivity, and robust protection against cyber threats through the implementation ...

Senior DevOps Engineer (Linux IaC) London/WFH to £150k Are you a DevOps/Linux infrastructure technologist with experience of working in high availability finance environments? You could be progressing your career in a senior, hands-on Platform Engineer role at a Hedge Fund with complex work … About you: You're a skilled Infrastructure technologist with strong Linux experience You have experience in a similar Hedge Fund or finance environment requiring high availability You have a good understanding of Infrastructure-as-Code (IaC) You have experience of building CI/CD pipelines You have Containerisation ...

dynamic IT infrastructure team. You will play a key role in maintaining, securing, and optimising the organisation’s network and virtual infrastructure environment, ensuring high availability, performance, and resilience across business-critical systems. This role offers a mix of BAU support and project-based work, including infrastructure upgrades … security best practices across network and virtual environments Provide 2nd/3rd line support for infrastructure and network incidents Support backup, disaster recovery, and high-availability configurations Maintain infrastructure documentation, diagrams, and configuration standards Contribute to infrastructure transformation and cloud integration initiatives Required Experience Proven experience ...

Services (AWS) and Microsoft Azure. Key Responsibilities Design and implement enterprise LAN/WAN/WLAN networks using Juniper technologies Plan and deploy high-availability, resilient, and scalable network architectures Integrate on-premise infrastructure with cloud platforms (AWS, Azure) Configure and manage Juniper routers, switches, and firewalls Implement … series or equivalent) Juniper switches (EX/QFX series) Juniper SRX firewalls Solid understanding of: Routing protocols (BGP, OSPF, IS-IS) VLANs, MPLS, VPNs High-availability and failover technologies Experience integrating enterprise networks with AWS and/or Azure Strong troubleshooting capability in complex, multi-site environments Experience ...

+ Bonus + Shares Method Resourcing have partnered with a rapidly scaling, PE-backed international technology business operating in highly critical, high-availability sectors. Following significant growth and multiple acquisitions, the business is entering a major modernisation phase - including the migration of four data centres into Microsoft Azure … platform engineering functions Proven track record in infrastructure modernisation and automation Deep understanding of Infrastructure as Code (e.g. Terraform, Bicep, ARM) Experience supporting high-availability production systems Ability to manage and develop engineering teams Appreciation of modern QA automation and non-functional testing practices You do not need ...

Server and Infrastructure Engineer Northampton (Rural High-Tech Site) | Full Time | Permanent | Office Based The Opportunity My client is a UK based innovator in advanced security and intelligence technology, designing and manufacturing products that are trusted by law enforcement and government agencies around the world. From Technical Surveillance Counter … very top of their field. They are now looking for a Database and Infrastructure Engineer to join their team at their rural high-tech headquarters near Northampton. This is a unique role that bridges Database Administration and Systems Engineering, built for someone who thrives on variety, ownership and real ...

experienced Oracle DBA for a 6-month engagement with. In this standalone, mission-critical role, you will be the ultimate technical authority for a high-availability database estate. The Role: Act as the go-to technical expert for Oracle Database 12c, taking full ownership of stability, security … performance. Diagnose and resolve complex performance issues on high-volume transactional workloads (using AWR/ASH, SQL tuning, and execution plan reviews). Design, test, and manage robust RMAN backup and recovery strategies. Partner with Dev and QA teams to advise on schema design, query patterns, and operational impact. ...

fundamentals, that would land well. Day to day Youll be responsible for managing and optimising the MS SQL estate, ensuring performance, integrity and availability across business-critical systems. Key parts of the role will include; managing and maintaining SQL Server databases across production and non-production environments monitoring performance … proactively tuning queries, indexes and configurations owning backups, restores, patching and upgrades, keeping systems secure and up to date supporting high availability, disaster recovery and data retention strategies working closely with development and infrastructure teams to improve resilience and capacity planning supporting incidents and participating in a paid ...