1 to 25 of 361 High Availability Jobs in the UK

open source database platforms, including Oracle, Exadata Cloud@Customer (ExaCC), PostgreSQL, and MongoDB. Youll design, operate, and optimise mission critical data services that support high volume, high availability applications. This role blends hands on engineering with architectural thinking, ensuring our data platforms are secure, scalable, and performant. … Customer platforms. Perform capacity planning, performance tuning, and storage optimisation for ExaCC environments. Manage Oracle RAC, Data Guard, RMAN, and advanced Oracle features for high availability and disaster recovery. Support patching, upgrades, and lifecycle management across Oracle estates. PostgreSQL Administration Deploy, configure, and maintain PostgreSQL clusters in production ...

open source database platforms, including Oracle, Exadata Cloud@Customer (ExaCC), PostgreSQL, and MongoDB. Youll design, operate, and optimise mission critical data services that support high volume, high availability applications. This role blends hands on engineering with architectural thinking, ensuring our data platforms are secure, scalable, and performant. … Customer platforms. Perform capacity planning, performance tuning, and storage optimisation for ExaCC environments. Manage Oracle RAC, Data Guard, RMAN, and advanced Oracle features for high availability and disaster recovery. Support patching, upgrades, and lifecycle management across Oracle estates. PostgreSQL Administration Deploy, configure, and maintain PostgreSQL clusters in production ...

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. You will report to the Lead Technology Engineer and work alongside our expert DBAs. In this role you will be responsible for the availability, security, performance and stability of the SQL platforms used across the Saga Group. We will require you to have at least mid-level skill … need to be proficient with backups/recovery, monitoring, security, and SSIS/SSRS for ETL/reporting and monitoring tools. Also, knowledge of high availability (e.g., Always On, clustering), disaster recovery, security management and data migration would be beneficial for this FTC support to the team. ...

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 ...

fast-growing London-based FinTech firm building secure, scalable, and high-performance financial platforms that power digital payments, lending, and real-time financial services. As they scale the platform and expand their product offerings, they are looking for a Senior DevOps Engineer to play a key role in shaping … secure, resilient, and compliant with financial regulations. This is a hands-on technical role with strategic influence — ideal for someone who thrives in high-availability, high-security environments and enjoys mentoring others. Key Responsibilities Design, build, and maintain scalable cloud infrastructure (AWS) Lead Infrastructure as Code initiatives ...

IaaS experience and strong FinOps discipline . This role owns the network‐first, cost‐aware infrastructure architecture for SAP workloads on Azure, ensuring secure, high‐performance, highly available, and financially optimised Azure environments. The architect will design enterprise Azure networking , lead SAP migrations to Azure IaaS , and apply FinOps … Cost‐Aware) Architect enterprise‐scale Azure IaaS platforms for SAP workloads Design and govern: SAP‐certified Azure Virtual Machines Managed disks (Premium/Ultra) Availability Sets and Availability Zones Own infrastructure sizing, capacity planning, and performance tuning for SAP HANA Define OS‐level standards (Linux/Windows ...

IaaS experience and strong FinOps discipline . This role owns the network‐first, cost‐aware infrastructure architecture for SAP workloads on Azure, ensuring secure, high‐performance, highly available, and financially optimized Azure environments. The architect will design enterprise Azure networking , lead SAP migrations to Azure IaaS , and apply FinOps … Cost‐Aware) Architect enterprise‐scale Azure IaaS platforms for SAP workloads Design and govern: SAP‐certified Azure Virtual Machines Managed disks (Premium/Ultra) Availability Sets and Availability Zones Own infrastructure sizing, capacity planning, and performance tuning for SAP HANA Define OS‐level standards (Linux/Windows ...

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 ...

Location: London (Hybrid) Type: Permanent Industry: High-Performance Trading/Financial Markets About the Company Immersive Finance provides institutional-grade risk infrastructure for digital asset derivatives. Our team comprises seasoned traders, quantitative researchers, and technologists with decades of experience at leading buy- and sell-side institutions. We specialise … delivering production code. 5-10 years in Finance or Trading Systems. Advanced C++ skills. Strong Python engineering experience. Strong understanding of databases (SQL and high-performance solutions). Expertise in building and supporting high-availability , mission-critical systems . Desireable Experience building and deploying docker containers. Experience ...

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 ...

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 ...

Cloud capabilities. You will lead a team of Sr. Cloud Architects and Engineers to build and deliver GCP Cloud platform capabilities ensuring high availability, security and efficiency for our customers. This role will be accountable for ensuring delivery excellence and providing thought leadership to Our customer’s executive … such as Terraform, Ansible 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 Hands on experience in Application Migrations to GCP Proven scripting experience in languages like python, go, etc... Deep ...

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 ...

across Azure and Microsoft SQL platforms for a growing SaaS client of ours. The position supports the wider DevOps objectives by ensuring the security, availability, integrity, and end-to-end support of database services. Working as part of a DevOps team, the role is responsible for both on-premise … based database systems, including both vendor-supplied and internally developed solutions Design and implement tactical and strategic database solutions with a focus on scalability, availability, performance, and resilience Proactively monitor the SQL Server estate to ensure high availability and optimal performance Provide operational support to internal stakeholders ...

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 ...

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 (eg, vSphere, vCenter, NSX) to optimize OpenShift deployments. o Configure and manage Pure Storage solutions (eg, 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 ...

Define and implement best practices for Open/Shift 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. o Develop … VMware tools (eg, vSphere, vCenter, NSX) to optimize Open/Shift deployments. o Configure and manage Pure Storage solutions (eg, FlashArray, FlashBlade) to provide high-performance, scalable storage for Open/Shift workloads. o Ensure compatibility and performance optimization between Open/Shift, VMware, and Pure Storage. 4. ...

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 ...