51 to 75 of 972 High Availability Jobs in England

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 ...

Implement and manage infrastructure using Infrastructure as Code (Terraform) Configure and maintain AWS services including compute, storage, networking, and managed services Monitor infrastructure health, availability, and performance; respond to incidents and perform root cause analysis Partner with application engineering and security teams to support system reliability and scalability Implement … maintain backup, disaster recovery, and high-availability solutions Support automation related to infrastructure provisioning and application deployments Manage IAM roles, permissions, and access controls in alignment with security policies Contribute to cloud cost monitoring and optimization efforts Maintain documentation, runbooks, and operational procedures Participate in on-call ...

Optimization: Monitors platform health and resolves performance bottlenecks, covering execution plans, indexing, query optimization, connection handling, locking/contention, storage capacity, and replication performance. High Availability & Resilience: Configures, tests, and supports high availability, clustering, replication, and disaster recovery processes to ensure business continuity. Security & Governance: Manages … Mongo DBA Couchbase DBA Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended ...

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 ...

Senior Network Engineer Location: Huntingdon, Cambridgeshire Security Clearance Level - High DV Required UNLEASH YOUR POTENTIAL At Leidos, we deliver innovative technology and engineering solutions through the expertise of our diverse and talented people. We work with our customers to solve some of the most complex challenges across defence, government … problems, develop robust network solutions and provide engineering assurance throughout the lifecycle of network services. The role offers significant technical variety, covering network architecture, high‐availability infrastructure, security, technical refresh, service improvement, troubleshooting and the introduction of new technologies. You will work closely with customers, architects, engineers, service ...

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 ...

lifecycle, from initial requirements and implementation through to BAU support Troubleshoot complex infrastructure issues and act as an escalation point Support Disaster Recovery and High Availability solutions Work collaboratively with Infrastructure, Architecture, Project Management and Service Desk teams Contribute to infrastructure transformation and service improvement initiatives Create … application configuration Windows Server 2016, 2019 and 2022 Active Directory, DNS, DHCP and Sites & Services Windows file services, including DFSR Disaster Recovery and High Availability technologies Networking fundamentals, including routing and troubleshooting Monitoring technologies such as SolarWinds, SNMP or similar Strong infrastructure troubleshooting and problem-solving skills Desirable ...

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 ...

Management, Exception Handling, Design Patterns Advanced Java/Spring Boot Mandatory REST APIs, Microservices, Security, Dependency Injection, Performance Optimization System Design Mandatory Scalable architecture, High availability, Distributed systems, Design trade-offs Database (SQL) Mandatory Query optimization, Indexing, Joins, Transactions, Data modeling Cloud (Azure/AWS/GCP) Mandatory … Management, Exception Handling, Design Patterns Advanced Java/Spring Boot Mandatory REST APIs, Microservices, Security, Dependency Injection, Performance Optimization System Design Mandatory Scalable architecture, High availability, Distributed systems, Design trade-offs Database (SQL) Mandatory Query optimization, Indexing, Joins, Transactions, Data modeling Cloud (Azure/AWS/GCP) Mandatory ...

looking for an experienced SQL DBA to join a growing team supporting critical SQL Server environments. You'll be responsible for ensuring database availability, performance, security, and resilience across enterprise systems. Key Responsibilities: Administer and support Microsoft SQL Server environments. Manage backup, recovery, and disaster recovery processes. Optimise database … performance and resolve issues proactively. Maintain high availability solutions and ensure system resilience. Implement security best practices and database governance. Automate database administration tasks using T-SQL and PowerShell . Monitor database health, capacity, and performance. Provide operational support and incident resolution. Key Skills Required: Strong SQL Server ...

expertise throughout the project lifecycle, from design through to BAU support Act as an escalation point for complex infrastructure issues Support disaster recovery and high-availability solutions Create and maintain technical documentation, test plans and recovery procedures Contribute to infrastructure projects and service improvement initiatives Participate … Essential Skills VMware administration Microsoft Azure, including Entra ID Windows Server 2016, 2019 & 2022 Active Directory, DNS, DHCP and Sites & Services Disaster Recovery and High Availability concepts Networking fundamentals, routing and troubleshooting SolarWinds, SNMP or similar monitoring tools Strong troubleshooting and problem-solving skills Desirable Skills Azure certifications ...

love while tackling some of the most technically demanding challenges in fintech: critical infrastructure migrations, smooth, uninterrupted payment experiences, seamless open banking integrations, and high‐availability banking systems that can’t afford to fail – all while enabling free transactions for our merchants. This role sits at the heart … container orchestration tools such as Docker and Kubernetes Solid understanding of SQL and NoSQL databases, distributed systems, and the trade-offs that come with high-availability requirements Comfort navigating complex, regulated environments — whether that’s financial services, payments, or similarly high-stakes domains A collaborative, product-oriented ...

Opportunity In this role, you will take lead in transforming a complex, fragmented technical estate into an automated, high-performing environment. Operating within an enterprise-scale hybrid framework, you will streamline dev, test, and production environments across private cloud, public cloud, network topologies, and specialized physical hardware. Your Impact … Operating Model Transformation: Clarify responsibilities across SDLC and SRE functions to define clean ownership, clear interfaces, and improved throughput. Estate Stabilization: Improve availability, consistency, and provision lead times-especially across environments integrated with physical hardware. Resilience & Disaster Recovery: Mature High Availability posture, resolve critical risks, and establish ...

Opportunity In this role, you will take lead in transforming a complex, fragmented technical estate into an automated, high-performing environment. Operating within an enterprise-scale hybrid framework, you will streamline dev, test, and production environments across private cloud, public cloud, network topologies, and specialized physical hardware. Your Impact … Operating Model Transformation: Clarify responsibilities across SDLC and SRE functions to define clean ownership, clear interfaces, and improved throughput. Estate Stabilization: Improve availability, consistency, and provision lead times-especially across environments integrated with physical hardware. Resilience & Disaster Recovery: Mature High Availability posture, resolve critical risks, and establish ...

maintain system design, configuration, testing and recovery documentation. Improve knowledge sharing across Infrastructure and Service Desk teams. Contribute to disaster recovery, business continuity and high availability planning. Work collaboratively across IT to support the wider technology strategy. If you possess a combination of the following skills, then LETS … Active Directory, DNS, DHCP, Sites and Services, and replication Networking, routing and technical troubleshooting Windows file services and DFSR Disaster recovery, high availability, RPO and RTO principles Enterprise application infrastructure and server back-end configuration Monitoring technologies such as SolarWinds, SNMP and MIBs Change and problem management Strong ...

with similar or alternative technologies. Ability to work in a fast-paced environment. Experienced in mentoring and coaching a team. Good technical documentation skills. High standards of work and attention to detail. Proven track record in high availability multi browser compatible development. Experience of working with high availability, multiuser, service-based systems. Bachelors degree in computer science or a relevant discipline, or relevant professional experience. Additional Information Applying active governance around overall solution design, code quality and coding standards with the team. Assisting in driving the provision of scalable, maintainable, and performant systems. Acting ...

with similar or alternative technologies. Ability to work in a fast-paced environment. Experienced in mentoring and coaching a team. Good technical documentation skills. High standards of work and attention to detail. Proven track record in high availability multi browser compatible development. Experience of working with high availability, multiuser, service-based systems. Bachelors degree in computer science or a relevant discipline, or relevant professional experience. Additional Information Applying active governance around overall solution design, code quality and coding standards with the team. Assisting in driving the provision of scalable, maintainable, and performant systems. Acting ...

with similar or alternative technologies. Ability to work in a fast-paced environment. Experienced in mentoring and coaching a team. Good technical documentation skills. High standards of work and attention to detail. Proven track record in high availability multi browser compatible development. Experience of working with high availability, multiuser, service-based systems. Bachelor’s degree in computer science or a relevant discipline, or relevant professional experience. Additional Information Applying active governance around overall solution design, code quality and coding standards with the team. Assisting in driving the provision of scalable, maintainable, and performant systems. Acting ...

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 ...

Microsoft Authenticator, Intune, Windows Defender for Identity and role/group management. Maintain and enhance core infrastructure across on-premises and cloud environments, ensuring high availability, performance and resilience. Monitor infrastructure, troubleshoot issues proactively and implement improvements to minimise service disruption. Lead infrastructure changes, application deployments and platform … access management. Strong PowerShell scripting skills, including creating, testing and maintaining automation. Experience supporting hybrid infrastructure across on-premises and cloud environments. Knowledge of high availability, disaster recovery, clustering, server migrations, upgrades and security patching. Experience delivering infrastructure projects and managing operational priorities. Understanding of IT service management ...

modern deployment practices.Skill in project management, organisation, communication, analysis, stakeholder engagement and people leadership.Skill in leading, supervising and managing effectively under pressure across complex, high-availability technology environments.Skill in translating client, product and operational requirements into clear engineering priorities and delivery plans.Ability to interact confidently with executive-level … technology operations or platform engineering.Typically requires seven or more years of management or supervisory experience.Experience managing application development teams delivering complex, business-critical or high-volume technology services.Experience managing managers, supervisors or senior technical leads, with responsibility for performance, capability, resource planning and delivery outcomes.Experience working in payments, financial ...

scale IQ databases with terabyte-level storage and ensure optimal bulk loading performance using BCP, IQ load utilities, or ETL tools. Configure and support high-availability solutions such as Sybase Replication Server, Warm Standby, MSA, Failover Clustering, and disaster recovery strategies. Automate database administrative tasks using Shell/… hands-on experience in delivering large-scale infrastructure/data center migration and infrastructure/data center upgradation/modernization projects within the global high availability banking/financial services environment..͏Areas of responsibilityTriaging and resolution of tickets-Provide resolution to high priority incident (P2) tickets, performing advanced ...

technology-driven environment where you’ll be responsible for supporting, administering and securing critical production databases. You’ll play a key role in ensuring high availability, performance and resilience across the database estate while contributing to ongoing infrastructure and database projects. What we are looking for: 5 years … secure our key databases. A role with the potential to be exposed to many aspects of DB projects including Administration, Always-on/High Availability, Capacity-Planning, Data Warehouse, DB design, Work closely with users from all parts of business to define and resolve information flow, and content ...

world.What you will be doingLine manager of a team of release managers responsible for the roll out of changes to a very high volume payment gateway.Defines and leads the release management strategy for GlobalPayments payment gateways, cloud platforms and supporting technology services.Manages the full release lifecycle, including release planning … continuous improvement.Ensures software, infrastructure, cloud and platform changes are delivered safely, predictably and without negative customer or operational impact.Owns release governance across business-critical, high-availability payment processing services, balancing delivery throughput, operational resilience, regulatory obligations and customer experience.Leads release planning, scheduling, stakeholder engagement and supplier coordination across ...

Cybersecurity, and Cyberdefence via IndraMind. The company’s business model is built around a comprehensive portfolio of proprietary products, combining strong innovation with a high-value focus for customers. With more than 2,500 projects implemented across 50 countries and over 100 cities, Indra is a global benchmark … risks. Windows platform operations: Operate and maintain Microsoft Windows Server environments, Active Directory, Cluster Services, Group Policy, application services and related infrastructure components, supporting availability, performance, capacity, housekeeping and configuration control. Virtualisation and hybrid infrastructure support: Support VMware-based virtualisation platforms and hybrid Microsoft environments, including operational checks, incident ...