1 to 25 of 141 Remote/Hybrid High Availability Jobs in London

Automate infrastructure provisioning, deployment, configuration, database schema creation, and operational workflows across cloud and on-premises platforms; Support production systems with a focus on high availability, disaster recovery, incident response, vulnerability management, patching, and change management; Containerize applications and support deployments using container orchestration platforms; Partner with development … code and configuration management using Terraform, Ansible, Chef, or similar; Strong understanding of networking, routing, and traffic flow across distributed systems; Knowledge of high availability, resiliency, capacity, and latency considerations; Experience supporting customer-facing, low-latency, high-availability, or other business-critical platforms; Monitoring, logging ...

Database Administrator (DBA) , the primary responsibility is to design, administer, and provide support for database technologies, ensuring customer satisfaction through timely, high-quality delivery aligned to defined service levels, project schedules, and organizational standards. The role requires maintaining and improving SLAs while ensuring compliance with organizational policies, standards … efficiency and service excellence. As part of a global support organization, the individual will leverage industry best practices to support diverse customer environments, maintain high service quality, and contribute to continuous improvement initiatives. The role demands strong technical expertise in IBM z/DB2 infrastructure, collaboration with stakeholders ...

growing team in the UK and rest of Europe. About the role The CICS Mainframe Systems Programmer is responsible for ensuring the stability, availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. The role requires strong technical expertise, domain knowledge, and specialist skills to operate … solution design, deployment planning, configuration, testing, and ongoing operational support. The successful candidate will oversee the management and support of all CICS services, ensure high availability of business-critical applications, provide technical leadership during incident resolution, and collaborate with development and application support teams to deliver robust solutions. ...

Plan and execute operating system upgrades and software maintenance activities using SMP/E. Administer and support large-scale Parallel Sysplex environments to ensure high availability and performance. Perform system performance monitoring, capacity planning, and resource optimization. Analyse and resolve complex system-level issues involving z/… security, and operations teams to ensure platform stability. Implement software maintenance, fixes, service packs, and vendor-recommended updates. Support disaster recovery, business continuity, and high-availability initiatives. Maintain system security controls and ensure compliance with organizational standards. Create and maintain technical documentation, procedures, and operational runbooks. Participate ...

pipelines across our digital and broadcast platforms. The successful candidate will play a key role in enabling continuous delivery, improving system reliability, and supporting high-profile clients and live event services, ensuring optimal performance and resilience across all environments. Key Responsibilities and Accountabilities Design, build, and maintain scalable cloud … efficient, reliable software delivery across multiple teams. Automate infrastructure provisioning using Infrastructure as Code tools such as Terraform, CloudFormation, or similar. Monitor system performance, availability, and reliability using observability tools such as Prometheus, Grafana, and ELK stack. Ensure high availability and disaster recovery strategies are in place ...

maintain scalable, secure, and efficient server-side applications. The ideal candidate should have experience in microservices architecture, API development, database management, and frontend ensuring high availability and performance of backend and frontend services. In this role, you will collaborate closely with frontend engineers, product managers, and other stakeholders … Redux or React Query Collaborate with frontend developers to ensure efficient API integration and a seamless user experience. Troubleshoot and resolve production issues, ensuring high availability and minimal downtime. Write unit and integration tests to maintain code reliability and ensure high- quality releases. Continuously monitor and optimize ...

solutions under the guidance of the DBA Team Participate in team meetings and proactively contribute to database strategy discussions Other requirements raised by management High Availability & Scalability Support high-availability and disaster recovery (HA/DR) solutions, including replication and failover strategies Optimize databases for scalability ...

project stakeholders. Key Responsibilities And Accountabilities Design, build, and maintain reliable, scalable infrastructure and platform services across on‐premises and cloud environments. Improve service availability, latency, performance, and operational efficiency through engineering‐led reliability practices. Build and enhance observability across services and infrastructure, including monitoring, logging, alerting, dashboards … Drive root cause analysis and corrective actions following incidents, with a focus on prevention and continuous improvement. Support the design, testing, and documentation of high availability, backup, failover, and disaster recovery arrangements. Help enforce security, access control, patching, and operational best practices across infrastructure and services. Optimise system ...

project stakeholders. Key Responsibilities and Accountabilities Design, build, and maintain reliable, scalable infrastructure and platform services across on-premises and cloud environments. Improve service availability, latency, performance, and operational efficiency through engineering-led reliability practices. Build and enhance observability across services and infrastructure, including monitoring, logging, alerting, dashboards … Drive root cause analysis and corrective actions following incidents, with a focus on prevention and continuous improvement. Support the design, testing, and documentation of high availability, backup, failover, and disaster recovery arrangements. Help enforce security, access control, patching, and operational best practices across infrastructure and services. Optimise system ...

deployment models Integrate applications with DevOps toolchains and CI/CD pipelines Administer hybrid cloud environments using Storage, Compute, and Security Services Configure High Availability and Disaster Recovery solutions Manage Kubernetes clusters Contribute to innovative AWS infrastructure solutions that drive business success. Требования: Hands‐on experience designing … cloud‐native architecture patterns Experience integrating CI/CD pipelines and DevOps toolchains such as GitLab CI, Jenkins, or GitHub Actions Experience implementing High Availability and Disaster Recovery strategies in AWS environments Strong Linux systems knowledge and troubleshooting capability in cloud and container environments Ability to work collaboratively ...

tangible impact on our world. Whether you join our London HQ or the wider global organisation, you’ll be a part of collaborative, high-performing teams, creating cutting-edge software, platforms, and infrastructure. The Role Join us as a DevSecOps and help us build the future of data sovereignty … seeking an DevSecOps passionate about creating high-performance, secure, scalable, and reliable services for our production infrastructure and security. You'll have a direct impact, improving existing systems and developing innovative solutions to complex challenges. Our small, collaborative engineering teams own the full lifecycle of their services, from development ...

/CD, cloud platforms, automation, containerization, and infrastructure management. The ideal candidate will drive DevOps best practices, enable scalable deployments, and ensure high availability and performance of applications. Key ResponsibilitiesDesign, implement, and maintain CI/CD pipelines for automated build, test, and deployment. Manage and optimize cloud infrastructure … Qualifications8+ years of experience in DevOps/Site Reliability/Infrastructure Engineering. Strong understanding of DevOps and CI/CD best practices. Experience supporting high-availability, production systems. Experience in Agile/Scrum environments. Bachelor's degree in Computer Science, Engineering, or equivalent. Good to HaveExperience with DevSecOps ...

Senior Database Administrator (Open-Source/FinTech Stack) About the Company We are partnering with a highly successful, high-growth financial technology firm and regulated European market operator. Known for their disruptive approach and cutting-edge trading technology, they handle massive volumes of Real Time market data at microsecond … manage a highly specialized ecosystem built for speed, data version-control, and deep observability. Working closely with Engineering and Operations teams, you will ensure high availability, advise on schema design, and guarantee that core data engines run flawlessly. The Tech Stack Core Relational: MySQL & PostgreSQL High-Performance ...

Senior Database Administrator (Open-Source/FinTech Stack) About the Company We are partnering with a highly successful, high-growth financial technology firm and regulated European market operator. Known for their disruptive approach and cutting-edge trading technology, they handle massive volumes of real-time market data at microsecond … manage a highly specialized ecosystem built for speed, data version-control, and deep observability. Working closely with Engineering and Operations teams, you will ensure high availability, advise on schema design, and guarantee that core data engines run flawlessly. The Tech Stack Core Relational: MySQL & PostgreSQL High-Performance ...

Neo4j/graph platforms/database engineering)Role OverviewWe are seeking a Neo4j Platform Engineer to build and manage the Neo4j infrastructure layer, ensuring high availability, performance, and secure access to enterprise knowledge graphs. This role is responsible for cluster configuration, performance tuning, and access control, enabling scalable … casesIdentify and resolve performance bottlenecks in large-scale graph environmentsBenchmarking & ScalabilityDesign and execute query performance benchmarks at scaleMonitor system performance and ensure high throughput and low latencySupport capacity planning and scaling strategiesSecurity & Access ControlImplement role-based access control (RBAC) and security best practicesEnsure data protection, authentication, and authorization mechanismsAlign ...

more than 30 countries, 4,000+ experts and over 45 years of experience, Ingenico is a trusted global leader in payment acceptance. Work on high-impact, large-scale payment systems used globally, where your engineering directly powers millions of transactions The Impact You'll Make Own the strategic roadmap … company's cloud and hybrid strategy, driving automation and modernization through Infrastructure-as-Code Safeguard business continuity by leading disaster recovery planning across critical, high-availability transaction processing environments Build the vendor and partner relationships that deliver the best value and service to Ingenico globally What You Will ...

operational excellence. Key Responsibilities Design, build and support enterprise infrastructure across on-premise and AWS environments Lead infrastructure modernisation and cloud migration projects Own High Availability, Disaster Recovery and business continuity capabilities Administer VMware, enterprise storage and Windows Server environments Develop automation using PowerShell, Python and Infrastructure … following: VMware vSphere/ESXi Windows Server, Active Directory & Entra ID AWS infrastructure (EC2, IAM, VPC, S3) Hybrid cloud environments Disaster Recovery & High Availability Enterprise backup technologies (Veeam, Rubrik, Zerto or similar) PowerShell and/or Python Infrastructure automation and Infrastructure-as-Code Strong troubleshooting skills within complex ...

Agile Scrum, and ensure deadlines and production quality. To spearhead creative solutions for API and backend related challenges. To manage platform infrastructure for scalability, high availability, and security. To ensure product scalability, high availability, and top-notch code quality. To analyze performance, identifying bottlenecks, and scaling … backend systems. To resolve complex issues by identifying root causes and implementing solutions. To implement robust logging, monitoring and alerting to maintain high availability. To build, operate, and secure the APIs, backend, and even cloud infrastructure. To incorporate security best practices into the API design and implementation. To evaluate ...

replication technologies, and storage software lifecycle management. The role also involves infrastructure design, hardware upgrades, automation initiatives, and proactive monitoring to ensure maximum performance, availability, and resilience of business-critical systems. The ideal candidate will possess deep expertise in IBM mainframe storage technologies, strong problem-solving skills … reporting tools. Experience with enterprise-scale storage migration projects. Familiarity with storage automation and infrastructure modernization initiatives. Understanding of IBM Parallel Sysplex and GDPS high availability architectures. Experience supporting global data centers and geographically dispersed environments. Exposure to audit, compliance, and regulatory requirements within financial services organizations. ...

rest of engineering thinks about systems. Your Responsibilities in this Role Build and improve the cloud infrastructure powering NALA and Rafiki, ensuring high availability, scalability and security across our systems. Improve developer experience through automation, self-serve tooling and infrastructure-as-code practices that increase engineering velocity. … Experience improving CI/CD pipelines and deployment automation in fast-moving engineering teams. Comfortable debugging production issues and participating in incident response in high-availability environments. Clear communication skills and the ability to work closely with software engineers across multiple teams. You get excited about owning something ...

investment management. We believe in traditional relationship and service-led banking powered by modern technology. Job Purpose Ensure the performance, security, integrity, and availability of enterprise database platforms across Oracle and SQL Server environments, supporting critical business operations and data-driven services. Drive continuous optimisation and rationalisation … where needed modernise database security, access controls, and compliance measures Ensure data integrity through validation, consistency controls, and operational processes Maintain robust resilience and high availability solutions across environments Rationalise and consolidate database estates to reduce complexity and cost Monitor database platforms proactively and resolve incidents within agreed ...

backed by globally renowned investors including Index Ventures (Anthropic, Wiz, Figma, Revolut). Our company is being built by exceptional engineers - people who find high-impact and technically challenging work engaging and exciting, and who consistently deliver outsized impact. You will collaborate with other brilliant minds to solve some … will directly influence the design, functionality, and direction of Arondite’s product offering. We hire the best people and give them extremely high levels of autonomy; the sky is the limit for an individual with the right ambition. If you are motivated by our mission and if you want ...

Aurora, Amazon RDS, SC Cleared Role Overview: An urgent contract opportunity has arisen for an SC Cleared PostgreSQL Database Administrator (DBA) to join a high-profile public sector project. This role is fully remote and falls inside IR35 . The Role: You will be responsible for managing, tuning … scaling mission-critical database infrastructure hosted in secure cloud environments. Working closely with engineering and DevOps teams, you will ensure optimal performance, high availability, and strict adherence to government security standards. Core Responsibilities: Design, configure, and manage PostgreSQL, Amazon Aurora, and Amazon RDS instances. Drive database performance tuning ...

Aurora, Amazon RDS, SC Cleared Role Overview: An urgent contract opportunity has arisen for an SC Cleared PostgreSQL Database Administrator (DBA) to join a high-profile public sector project. This role is fully remote and falls inside IR35 . The Role: You will be responsible for managing, tuning … scaling mission-critical database infrastructure hosted in secure cloud environments. Working closely with engineering and DevOps teams, you will ensure optimal performance, high availability, and strict adherence to government security standards. Core Responsibilities: Design, configure, and manage PostgreSQL, Amazon Aurora, and Amazon RDS instances. Drive database performance tuning ...

headcount. What You'll Be Doing Own the Netcool estate - administer, maintain and upgrade Omnibus, ObjectServers, Gateways, Probes, WebGUI and Impact, ensuring high availability, resilience and robust lifecycle management Engineer smarter event management - design and maintain correlation, suppression, deduplication, enrichment and automation rules that cut alert noise … large-scale enterprise environments, including Omnibus, Impact and WebGUI Strong grasp of Netcool architecture - ObjectServers, Probes, Gateways (ServiceNow, JDBC), plus failover and high-availability configurations Proven track record delivering platform upgrades, patching, migrations and lifecycle activities on mission-critical 24x7 platforms Strong SQL and ObjectServer database administration, with ...