1 to 25 of 32 Remote/Hybrid High Availability Jobs in London

WebLogic, Oracle HTTP Server (OHS), Forms, Reports, Concurrent Managers, and Workflow. Oversee context file management, AutoConfig maintenance, and system integration points. 2. Database Administration & High Availability Configure, maintain, and tune high-availability Oracle Databases supporting EBS (including Oracle RAC). Execute database cloning, upgrades, patching ...

error budgets across critical services. Apply resilient design patterns, including multi-region failover, active-active architectures, circuit breakers and bulkheads. Ensure platforms support high availability, fault tolerance and disaster recovery in line with financial market uptime requirements. Investigate platform failures, performance bottlenecks and systemic issues across complex, multi … solving mindset and a focus on reliability and continuous improvement. Preferred Experience Financial services or other data-intensive, regulated industries. Multi-region AWS architecture, high availability and mission-critical applications. Chaos engineering practices and resilience testing. AIOps and intelligent automation frameworks. ...

virtualisation, backup, networking, monitoring, and security. The successful candidate will act as a senior technical escalation point, lead technical discovery and solution delivery, maintain high-quality documentation, and drive service reliability and continuous improvement. Due to the nature of the customer environments supported, candidates must be eligible to obtain … monitoring, and cloud-related incidents and service requests. Support, administer, troubleshoot, and improve Microsoft Exchange Server, hybrid Exchange, Exchange Online, migrations, mail flow, security, availability, and disaster recovery. Support and optimise Citrix environments, including Virtual Apps and Desktops, StoreFront, Delivery Controllers, Citrix Gateway or ADC, profile management, application delivery ...

virtualisation, backup, networking, monitoring, and security. The successful candidate will act as a senior technical escalation point, lead technical discovery and solution delivery, maintain high-quality documentation, and drive service reliability and continuous improvement. Due to the nature of the customer environments supported, candidates must be eligible to obtain … monitoring, and cloud-related incidents and service requests. Support, administer, troubleshoot, and improve Microsoft Exchange Server, hybrid Exchange, Exchange Online, migrations, mail flow, security, availability, and disaster recovery. Support and optimise Citrix environments, including Virtual Apps and Desktops, StoreFront, Delivery Controllers, Citrix Gateway or ADC, profile management, application delivery ...

development teams to review T-SQL, stored procedures and database design decisions. Provide practical guidance to developers on writing efficient T-SQL and implementing high-performing database solutions. Performance Tuning and Optimisation Proactively monitor database workloads, identify performance bottlenecks and resolve complex database issues. Analyse execution plans and optimise … health and performance of the SQL Server estate. Manage day-to-day operational activities, monitoring, patching and database lifecycle management. Maintain the reliability and availability of business-critical production systems operating 24/7/365. Azure and Hybrid Cloud Infrastructure Administer and optimise SQL Server workloads across Azure ...

Oracle Apps DBA to manage, maintain, and optimise mission-critical Oracle E-Business Suite (EBS R12) environments and underlying databases. In this hands-on, high-impact technical role, you will take ownership of cross-layer troubleshooting spanning application, database, operating systems, and infrastructure. You will play a key part … maintaining system performance, security, and high availability, while actively contributing to major cloud migration initiatives (OCI/Azure). Key responsibilities EBS & Database Lifecycle: Maintain, update, copy, and refresh core Oracle systems across test, development, and live 24/7 production environments. Core Apps Administration: Manage key system ...

mitigation, and business alignment.Define platform capabilities for compute, storage, networking, identity, and data services across hybrid environments.Enable AI‐ready infrastructure designs including GPU integration, high-performance networking, and scalable storage tiers.4. Security, Zero Trust & ComplianceEmbed Zero Trust principles across hybrid cloud—identity, segmentation, encryption, and posture control.Align infrastructure with … prem: IAM, PAM, KMS, certificates, secrets management.Partner with security architects to ensure platform designs meet enterprise security requirements.5. Resilience, Observability & Performance EngineeringArchitect high‐availability and disaster recovery models across hybrid environments.Define availability zones, failover strategies, multi‐region patterns, and RTO/RPO targets.Implement full‐stack observability: logging ...

expected to maintain a broad technical knowledge across all major cloud platforms and build credibility by pursuing relevant certifications. Key Responsibilities Delivery of high quality cloud-based technical solutions for our clients: Act in a leadership capacity in cross-functional teams, particularly those where cloud engineering functionality forms … streamline application deployments Monitor cloud infrastructure for performance bottlenecks and proactively optimise resource usage Implement load balancing, caching, and content delivery solutions to ensure high availability and performance Design and maintain backup and disaster recovery solutions to ensure business continuity in the event of system failures or data ...

frameworks (e.g., Cucumber, FitNesse).Trading Domain Knowledge (Preferred): Front-office trading familiarity across FX, Rates, or Commodities (pricing, order execution, risk management).Non-Functional & High-Performance Testing: Experience with performance, resilience, and NFT in high-volume, low-latency, and high-availability environments.CI/CD, Unix & Tooling ...

migration of an enterprise-scale SharePoint platform from on-premises infrastructure to AWS. The initial eight-week Proof of Value will assess SQL Server high availability, disaster recovery and performance options, with the potential to progress into a detailed architecture and design phase through … cost-effective platform. Essential Technical Skills 10+ years' Microsoft SQL Server architecture and engineering experience (SQL Server 2016+). Strong experience with Always On Availability Groups, Failover Cluster Instances (FCI) and HA/DR solutions. Experience supporting large-scale SharePoint farms and SQL Server databases. Strong SQL Server performance ...

passionate about building and operating highly scalable database platforms? Have you administered and optimised mission-critical PostgreSQL environments in cloud-first organisations, ensuring performance, availability and resilience at scale? Can you demonstrate broad technical knowledge across Platform Engineering, DevOps and Infrastructure, alongside experience with automation and scripting using Python … Engineering, Platform Engineering, DevOps or Infrastructure roles with a strong focus on database administration. You'll possess deep expertise in PostgreSQL , including performance tuning, high availability, replication and operational support within Azure-based environments. You will have strong Linux systems administration skills, experience with database automation and infrastructure ...

migration of an enterprise-scale SharePoint platform from on-premises infrastructure to AWS. The initial eight-week Proof of Value will assess SQL Server high availability, disaster recovery and performance options, with the potential to progress into a detailed architecture and design phase through … cost-effective platform. Essential Technical Skills 10+ years' Microsoft SQL Server architecture and engineering experience (SQL Server 2016+). Strong experience with Always On Availability Groups, Failover Cluster Instances (FCI) and HA/DR solutions. Experience supporting large-scale SharePoint farms and SQL Server databases. Strong SQL Server performance ...

management, and preferred work experience in batch processing. As a Senior Java Developer, you will play a crucial role in designing, developing, and maintaining high-performance applications that meet our business needs. Key Responsibilities: Design and Development:Design and development of robust, scalable, and efficient Java applications. AWS Integration … Utilize AWS services to build and deploy cloud-based solutions, ensuring high availability and scalability. Database Management:Design, implement, and maintain database schemas, write complex SQL queries, and optimize database performance. Batch Processing:Develop and manage batch processing systems to handle large volumes of data efficiently. Code Quality ...

management, and preferred work experience in batch processing. As a Senior Java Developer, you will play a crucial role in designing, developing, and maintaining high-performance applications that meet our business needs. Key Responsibilities: Design and Development: Design and development of robust, scalable, and efficient Java applications. AWS Integration … Utilize AWS services to build and deploy cloud-based solutions, ensuring high availability and scalability. Database Management: Design, implement, and maintain database schemas, write complex SQL queries, and optimize database performance. Batch Processing: Develop and manage batch processing systems to handle large volumes of data efficiently. Code Quality ...

Technology Engineering team, designing, building and maintaining modern, scalable .NET applications. You’ll work closely with engineers, product and business teams to deliver high-quality solutions using C# and .NET, build APIs and microservices, and explore opportunities to integrate emerging AI technologies into our systems and processes. This … develop your expertise across both software engineering and AI within a supportive, innovative and forward-thinking environment.Your responsibilities will includeDesigning, developing and maintaining scalable, high-availability applications using C# and .NET.Building RESTful APIs and microservices that integrate effectively across our technology landscape.Collaborating with Engineering, Product and business teams ...

hybrid working mode. In this role, you will support mission-critical derivatives trading systems and Real Time market data platforms, ensuring high availability, resilience and compliance with industry regulations. You will work closely with global partners, trading desks and engineering teams to implement best-in-class deployment practices … deployment automation processes for mission-critical systems Operational experience with OMS/EMS platforms (such as TT, Bloomberg, NYFIX) Strong incident management capabilities in high-pressure environments Excellent analytical and problem-solving skills with a proactive approach Nice to have Experience in commodity trading and supply operations, ideally within ...

enterprise virtualisation estate. In this role, you will lead the design, implementation, optimisation, and lifecycle management of core VMware platforms, balancing high-availability operational support with strategic modernisation initiatives. Key Responsibilities Platform Ownership: Design, administer, and optimise core VMware infrastructure platforms, including vSphere, ESXi, vCenter, and VMware Cloud ...

this opportunityThis is a technical leadership role shaping the future of the OpenShift and Private Cloud platform at Lloyds Banking Group. You’ll lead high-impact engineering initiatives across squads and stakeholders, with accountability for outcomes critical to resilience, security, regulatory compliance and customer experience.You’ll set the technical … through others, while remaining hands-on where it matters.Strategy, architecture and innovationSet technical direction and architectural guardrails for OpenShift and supporting hybrid cloud services.Lead high-impact design decisions covering resilience, security, scalability, compliance and sustainability.Evaluate emerging capabilities, vendor roadmaps and proofs of concept, turning them into practical adoption plans.Delivery ...

team builds the foundational platform that powers CrowdStrike's massive scale. We focus on creating self-service infrastructure-as-a-code primitives, ensuring high availability, and optimizing our cloud footprint to empower our engineering teams to move faster with confidence. What You'll Do: Please note that … services for service teams at CrowdStrike. Participate in regular retros, capacity and planning meetings with your team, allowing team collaboration and discussions in a high fidelity manner. Be part of "lunch and learn" demos: for new POCs or design sessions to work out new architectures. Flexible working - with transparent ...

Code (Terraform or CloudFormation), and CI/CD practicesDeep understanding of incident management processes, ITSM standards, and ITIL principlesKnowledge of resilience design patterns, high availability, and fault-tolerant architecturesFamiliarity with AI/ML-driven approaches for operational efficiency and system reliabilityAbility to lead transformation, influence across teams ...

operations and transformation agenda. Successful delivery of SAP platform strategy and transformation outcomes, enabling cloud adoption, AI innovation, technology simplification and reduced technical debt. High-performing SAP Platform services that consistently meet agreed availability, recoverability, security, compliance and customer experience objectives. Optimised technology investments and supplier partnerships, delivering … measurable business value through effective financial management, license governance, commercial oversight and strategic vendor engagement. A high-performing global SAP Platforms organisation with deep technical capability, clear accountability, engaged teams and effective succession planning. Trusted technology leadership and governance, providing strategic direction, informed decision-making and effective management ...

strong emphasis on Extreme Programming (XP) practices, including mob programming, test first development and continuous refactoring working closely as a team to maintain a high standard of code quality and system reliability. What you'll do: Design, develop and maintain scalable backend services using Kotlin, delivering high-quality … Cloud SQL, Memorystore Key Management Terraform CI/CD and SDLC experience in a regulated/enterprise environment. Comfortable working in production systems with high availability and correctness requirements. Experience with Typescript and/or React (desirable). Proven DevOps Engineer experience (desirable). Deutsche Bank's Values ...

strong emphasis on Extreme Programming (XP) practices, including mob programming, test first development and continuous refactoring working closely as a team to maintain a high standard of code quality and system reliability. What you'll do: Design, develop and maintain scalable backend services using Kotlin, delivering high-quality … Cloud SQL, Memorystore Key Management Terraform CI/CD and SDLC experience in a regulated/enterprise environment. Comfortable working in production systems with high availability and correctness requirements. Experience with Typescript and/or React (desirable). Proven DevOps Engineer experience (desirable). Deutsche Bank's Values ...

Bloomberg eTrading/TOMS/eTOMS, ION Anvil or comparable trading platforms. Experience supporting releases, deployments, infrastructure changes and production readiness. Understanding of high-availability and resilient production environments. Candidates will need to show evidence of the above in their CV in order to be considered. ...

across production environmentsDesign and manage backup and recovery using RMAN, Flashback, Data Pump and established migration methodologiesAdminister Oracle ASM and Data Guard to support high availability and disaster recoveryManage multi-tenant architecture, including PDB and CDB design and administrationProvide L3 support across Oracle Database and Exadata Cloud environments ...