1 to 25 of 537 High Availability Jobs in the UK

business continuity and effective disaster recovery strategies are fundamental for businesses implementing hybrid cloud solutions in London. Windows Server 2025 elevates these capabilities through advanced cloud-based backup and high-availability configurations, offering a comprehensive framework that supports the resilience of business operations. Here's how Windows Server 2025 enhances these critical areas: Advanced Disaster Recovery Solutions : Cloud … with Azure allows for geographic redundancy, where data can be replicated in multiple locations across the cloud. This is especially crucial for businesses in London that must maintain data availability and business operations despite local disruptions. Enhanced Business Continuity Plans : High-Availability Configurations : Windows Server 2025 supports high-availability setups that ensure critical applications and More ❯

What You'll Do: AWS cloud migration & build scalable infrastructure Automate deployments & CI/CD pipelines Ensure security & compliance with NIST 800-53 Manage containerization (Docker) Implement disaster recovery & high availability solutions Lead the migration of on-premises infrastructure to AWS , ensuring minimal disruption and maximum efficiency Design and implement scalable cloud architecture following industry best practices Manage … Automate deployment, monitoring, and scaling to improve reliability Develop Infrastructure-as-Code (IaC) scripts and automation workflows Mentor team members in adopting DevOps methodologies and optimizing workflows Disaster Recovery & High Availability (10%) Ensure cloud infrastructure and containerized applications are set up for high availability & failover Work with business units to align backup and disaster recovery plans More ❯

in automation and operations. As part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. For more information on ESC please check out our blog: Your responsibilities will encompass … of AWS services and technology. A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in "on-call" rotations to resolve incidents occurring out-of-hours. The overarching goal … is to deliver scalable services and ensure a high-availability experience for EU customers. If you are an experienced professional ready for a challenging and impactful opportunity, we invite you to join our efforts in building a best-in-class development engineering and operations team that aligns with AWS' commitment to customer satisfaction and continual innovation. Utility Computing More ❯

refining and executing the IT vision, from market data aggregation and distribution, market making execution & hedging, client negotiation and order management. Hands-on experience in ultra low latency and high availability applications is required. Summary of Key Purposes of the Role: We are rebuilding our low latency Foreign ExchangeCash platform covering client connectivity, negotiation, price construction and streaming … Lead the architectural design of Forex trading applications Collaborate with stakeholders to define and refine the vision for the Forex trading chain Oversee the implementation of low latency and high availability solutions Build & lead a local feature team on the build out of components of the new platform Provide technical leadership and guidance to the development team ensuring … skills Very strong knowledge of Forex products and workflows (market making, price distribution, algo execution & hedging, order management) Proven software development experience with expertise in ultra low latency/high availability platforms Proficiency in .net core Proven ability to develop clean, testable code Experience with Unix & Azure cloud hosting, postGre & oracle databases, gRPC, kafka, FIX, SBE middlewares, elk More ❯

join an experienced IT team and take a lead role in the ongoing development, optimisation, and resilience of the organisation's database environment. You'll be responsible for maintaining high availability, supporting integrations across platforms, and ensuring the reliability and performance of systems critical to business operations. Key Responsibilities: Configure and manage high availability and disaster … recovery solutions including Always On Availability Groups, mirroring, and clustering. Implement and test backup and recovery procedures to safeguard data. Monitor performance metrics and carry out tuning and optimisation as required. Support development and integration efforts across cloud and on-prem environments. Use version control tools (e.g. GitHub, Bitbucket) to manage database scripts and schema changes. Maintain comprehensive technical … services. Provide 2nd/3rd line support and investigate root causes of system issues. What We're Looking For: Solid experience in SQL Server database administration. Strong understanding of high availability, backup, and recovery strategies. Proficient in writing and troubleshooting T-SQL. Experience with ETL tools (e.g. SSIS, Azure Data Factory, Informatica, Talend). Familiarity with version control More ❯

in automation and operations. As part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. Your responsibilities will encompass overseeing the launch of the ESC in 2025, working closely … of AWS services and technology. A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in "on-call" rotations to resolve incidents occurring out-of-hours. The overarching goal … is to deliver scalable services and ensure a high-availability experience for EU customers. If you are an experienced professional ready for a challenging and impactful opportunity, we invite you to join our efforts in building a best-in-class development engineering and operations team that aligns with AWS' commitment to customer satisfaction and continual innovation. BASIC QUALIFICATIONS More ❯

in automation and operations. As part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. Your responsibilities will encompass overseeing the launch of the ESC, working closely with global … of AWS services and technology. A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in "on-call" rotations to resolve incidents occurring out-of-hours. The overarching goal … is to deliver scalable services and ensure a high-availability experience for EU customers. If you are an experienced professional ready for a challenging and impactful opportunity, we invite you to join our efforts in building a best-in-class development engineering and operations team that aligns with AWS' commitment to customer satisfaction and continual innovation. BASIC QUALIFICATIONS More ❯

logs) and diagnose database crashes or slow queries Advise customers on PostgreSQL best practices, tuning, indexing, and configuration Perform root cause analysis for repeated or critical issues Assist with high-availability setups (e.g., streaming replication, failover) Coordinate with L3 engineers for unresolved or complex bugs Document solutions, workarounds, and knowledge base articles Participate in on-call rotations or … your ideal work environment. Applications If you wish to apply, please send your resume to , quoting "Staff Software Engineer 1 (Database)". Results of industry-wide survey on Postgres high availability For complete survey details on IT leaders common issues, threats, and solutions please download the white paper: Your data is always private and never sold. You can … unsubscribe from communications any time. For more info view our Privacy Policy . Subscribe to blog for technical tips and updates. How to Unleash Ultra High Availability and Zero Downtime Maintenance with Distributed PostgreSQL Unlocking The Power of Multi-Master: 7 Migration Design Considerations Experience the magic of pgEdge Distributed PostgreSQL now. More ❯

cloud environments. Design and implement scalable, resilient, and secure microservices to support critical business functions. Support and maintain existing Laravel applications and microservices during the migration phase. Monitor system availability, performance, and reliability, with a focus on infrastructure supporting Laravel-based apps. Manage databases and caching layers, including MySQL and Redis , to support Laravel app performance. Support and maintain … and orchestration tools such as Kubernetes (EKS preferred) . Strong understanding of AWS cloud services (ECS/EKS, RDS, S3, etc.). Experience with API design, distributed systems, and high-availability architectures. Familiarity with CI/CD tools and DevOps practices. Proficient in database administration for MySQL and Redis . Desirable Familiarity with Infrastructure-as-Code (e.g., Terraform … Kubectl). Experience with scaling infrastructure for high-availability systems or large databases. Knowledge of distributed systems and multi-cloud environments. Important: Strong Laravel expertise (large monoliths) Ideally have deep experience working with large, complex Laravel codebases Proven experience working with microservices You will be helping splitting up the monolith into a microservice architecture, working with microservices (PHP More ❯

SQL Server, SQL Server 2019/2022, SSIS) on a permanent basis to be responsible for taking ownership and managing and supporting the Firm’s SQL databases, ensuring performance, availability and security, working under the direction of the Senior Database Administrator. As the firms SQL DBA you will also provide high level database administration expertise to the Application … Systems, Data Architecture and Insights and Infrasutructre Teams. What you'll do as the firms Database Administrator - SQL, SQL Server, SQL Server 2019/2022, SSIS: Responsible for ensuring availability and performance of the databases that the support the Firms systems. Ensure that the associated hardware resources allocated to the databases are constantly measured to ensure high availability … Proven SQL 2019/2022 database administration experience. Experience of managing multiple SQL RDBMS on large enterprise systems. Practical experience in monitoring and tuning a database to provide a high availability service. Excellent SQL Server 2019/2022 in a Windows 2022/2025 environment, with experience in T-SQL including Views, Stored Procedures, etc. Sound knowledge of More ❯

set-up and are looking for a career move working for a cutting edge cyber security company. Any international support experience an advantage. About the role:- The role ensures high performance and availability of internal systems for all users, contributing to strategic IT decisions, and supporting a Cloud First transformation using Microsoft Azure. You will also be responsible … Oversee the rota-based support desk and out-of-hours coverage. Infrastructure & Systems:- Manage all IT infrastructure including servers, cloud services (Azure), network, and security systems. Maintain and improve high availability, disaster recovery, and business continuity plans. Implement and manage corporate systems (e.g., email, backups, telephony). Strategic & Project Leadership Plan and execute IT projects aligned with the … o Linux and macOS environments Familiarity with ITIL framework and process-driven service delivery. Strong communication, stakeholder management, and leadership skills. Comfortable working across time zones and in a high-availability environment. This is just a short o v er-view of this exciting role as a Head Of IT, so if you'd like a full breakdown More ❯

and scalability for microservices. Performance Optimization & Tuning: Proactively analyze and optimize complex queries, implement efficient indexing strategies, and manage partitioning/sharding to ensure peak database performance and handle high throughput. Reliability & Disaster Recovery: Design, implement, and maintain robust backup, disaster recovery, and high-availability solutions, including replication (master-slave/multi-master) and failover configurations, to … processes or architectural improvements to enhance team efficiency, code quality, and timely delivery. Contribute to software architecture discussions, translate system-level designs and architectural blueprints into robust, maintainable, and high-quality code, applying the latest best practices in software engineering. Required Skills/Experience: 6+ years in roles directly responsible for the availability, performance, and security of critical … . Cloud Database Operations: Hands-on experience deploying, managing, and optimizing databases within AWS infrastructure (RDS, Aurora) and virtual machine infrastructure (SQL Server). Database Reliability & Security: Experience with high availability (replication, failover), backup automation, PITR, and data security (encryption, SQL injection prevention). Automation & DevOps: Proficiency in integrating database changes into CI/CD pipelines using schema More ❯

and scalability for microservices. Performance Optimization & Tuning: Proactively analyze and optimize complex queries, implement efficient indexing strategies, and manage partitioning/sharding to ensure peak database performance and handle high throughput. Reliability & Disaster Recovery: Design, implement, and maintain robust backup, disaster recovery, and high-availability solutions, including replication (master-slave/multi-master) and failover configurations, to … processes or architectural improvements to enhance team efficiency, code quality, and timely delivery. Contribute to software architecture discussions, translate system-level designs and architectural blueprints into robust, maintainable, and high-quality code, applying the latest best practices in software engineering. Required Skills/Experience: 6+ years in roles directly responsible for the availability, performance, and security of critical … . Cloud Database Operations: Hands-on experience deploying, managing, and optimizing databases within AWS infrastructure (RDS, Aurora) and virtual machine infrastructure (SQL Server). Database Reliability & Security: Experience with high availability (replication, failover), backup automation, PITR, and data security (encryption, SQL injection prevention). Automation & DevOps: Proficiency in integrating database changes into CI/CD pipelines using schema More ❯

with a wide array of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks. But we're more than a service provider. We're an initiator. We're pioneers in adopting the Rust Development language for … highly scalable and resilient cloud infrastructure to support our trading operations. The ideal candidate will have a strong background in cloud computing, automation, and CI/CD pipelines, ensuring high availability and performance for mission-critical systems. Key Responsibilities Cloud Infrastructure Management: Design, deploy, and maintain scalable and resilient infrastructure on AWS using Infrastructure-as-Code (IaC). … Kubernetes Administration: Manage and optimize Kubernetes clusters for containerized applications, ensuring high availability and security. Automation & CI/CD: Implement and manage CI/CD pipelines for efficient deployment, testing, and monitoring of applications. Observability & Monitoring: Develop comprehensive monitoring solutions using Prometheus, Grafana, ELK stack, or similar tools to improve system reliability. Security & Compliance: Apply best practices for More ❯

Are you experienced in IT Service Management as the receiver of services from 3rd party suppliers? Do you have a demonstrable background in ensuring the delivery of quality and high-availability IT Services within a multi-sourced environment? If so, apply now for this excellent new permanent role. Our client, an end-user driven by a need for … exceptionally high quality and high availability systems, is looking for an IT Service Assurance Lead to join their team. The successful candidate will take responsibility for ensuring the integrity of all IT Services into a key area of the business. This is a hybrid role. You can either be based from London, Horley or Portsmouth with More ❯

Technology, you will be responsible for designing, implementing, and maintaining robust database solutions that support enterprise infrastructure services. This role involves working with cloud and on-premises databases, ensuring high availability, security, and performance while supporting database migrations, automation, and modernization efforts. You will collaborate with cross-functional teams to optimize database architectures and contribute to the continuous … improvement of infrastructure services. Key Responsibilities: Lead and manage database infrastructure services, including deployment, migration, and administration of databases (SQL, Oracle, PostgreSQL, etc.). Ensure high availability, security, and optimal performance of database environments. Support the development and execution of database infrastructure strategies and modernization projects. Monitor and maintain database health, backups, disaster recovery, and performance tuning. Collaborate More ❯

from routine in nature to complex Monitoring and Performance Tuning Database changes in compliance with change management policies Backup and Recovery Software installation, patching and upgrades Implementing and testing High Availability and Disaster Recovery. MS SQL Technologies - Always on, Availability Groups, SSIS, SSRS Database Security Management Provide input into the improvement of services and processes and the … for at least one business critical product. With database environment monitoring and tuning experience, they should be able to proactively recommend modifications to development and operations teams, ensuring reliability, high performance and best practise. They will be working closely on database matters with the relevant Delivery/Project Manager or Agile Squad. KEY RELATIONSHIPS (INTERNAL AND EXTERNAL): Technically independent … system perform as required. ESSENTIAL SKILL(S) & EXPERIENCE : Looking for an experienced {product specialisms} DBA, the candidate must at the minimum have acquired experience and knowledge equivalent to a high-level DBA, with at least 5-8 years of relevant professional experience. Must be highly proficient in Microsoft SQL Server with a working knowledge of either Oracle, ProstgreSQL, AWS More ❯

and implementation of our Site Reliability Engineering (SRE) program. The ideal candidate will ensure the reliability, scalability, performance, and security of Writer's critical systems, proactively guaranteeing that our high-ROI products reach customers seamlessly. Your responsibilities: Lead the design, implementation, and maintenance of Writer, Inc.'s cloud infrastructure to ensure high availability and performance. Design and … reliability practices. Is this you? Proven expertise in Site Reliability Engineering with at least 7 years of hands-on experience. Deep understanding of system architecture and infrastructure design for high availability and performance. Bachelor's degree in Computer Science, Engineering, or a related field. Strong proficiency in programming languages such as Python, Java, or Go for automation and More ❯

Technical Team Manager (Level 3) to lead our senior infrastructure team in supporting and enhancing a mission-critical, on-premises enterprise infrastructure environment. This role is responsible for the availability, scalability, performance, and integrity of enterprise data centre operations, virtualisation platforms, storage systems, and server infrastructure. The successful candidate will combine technical depth with strategic leadership to ensure operational … excellence in a large-scale, high-availability setting. Key Responsibilities Leadership & Strategic Oversight Lead and develop a team of Level 3 Infrastructure Engineers responsible for enterprise infrastructure services. Define team objectives, enforce operational standards, and ensure adherence to enterprise architecture and governance policies. Promote a culture of accountability, documentation, process improvement, and service excellence. Act as the primary … server environments Virtualisation platforms (eg, VMware vSphere, Hyper-V) Enterprise storage systems (SAN, backup/restore, archival) Identity and access systems (eg, Active Directory, ADFS, Group Policy) Ensure continuous availability and performance of systems through robust monitoring, patching, and automation. Lead technical resolution of high-impact incidents, performing root cause analysis and implementing long-term fixes. Maintain relationships More ❯

team, you'll collaborate cross-functionally, influence the long-term vision of the platform, and contribute to cutting-edge AI technologies. This is a unique opportunity to build a high-performance AI product that will be central to Crusoe's business growth. What You'll Be Working On: Design and develop core infrastructure for the Managed AI platform: Lead … the design and implementation of resilient fault-tolerant queues, model catalogs, and scheduling mechanisms. Build and optimize systems for high-volume AI inference, handling millions of API requests per second. Develop and maintain core services for AI model deployment and management. Collaborate with cross-functional teams: Work closely with product managers, data scientists, and other engineers to define and … deliver AI services. Integrate with other Crusoe Cloud services to provide a seamless user experience. Collaborate with research and development teams to explore and implement new AI technologies. Ensure high availability and performance: Design and implement systems with high availability, low latency, and fault tolerance. Optimize performance across all stages of the AI inference pipeline, including More ❯

with a primary focus on MongoDB. Your mission is to lead database administration efforts, define the MongoDB roadmap, and collaborate with IT Operations and other stakeholders to ensure the availability, performance, and security of our database systems. We are looking for a candidate who is passionate about database technologies and values collaboration, innovation, and continuous learning. You should have … you to: Lead the design, implementation, and maintenance of MongoDB database systems. Develop and enforce database security measures, policies, and best practices. Monitor and optimize database performance to ensure high availability, scalability, and efficient resource utilization. Collaborate with development teams on database-related activities, including schema changes, data migrations, and performance tuning. Troubleshoot and resolve complex database issues … maintain robust backup and recovery strategies to ensure data integrity and recoverability. Plan and execute database upgrades, patches, and migrations. Implement and maintain database replication and clustering technologies for high availability and disaster recovery. Document database configurations, procedures, and troubleshooting steps. Stay current with the latest database technologies, industry trends, and best practices. Mentor and provide guidance to More ❯

the customer. Identify and react to vulnerabilities promptly. Ensure that all activities either directly or indirectly ensure fair treatment of customers. Experience Requirements Demonstrable experience in managing infrastructure in high-availability environments Proven track record of managing cloud based platforms A solid understanding of security best practise such as NIST Ability to diagnose and resolve technical issues efficiently … Attention to Detail - ensures systems are optimised, secure, and compliant Adaptability - keeps up with evolving technologies and industry trends Resilience & Stress Management - demonstrates a proven ability to effectively manage high-pressure situations and critical system failures effectively Unwavering commitment to and awareness of best practices and standards Well organised, professional and capable of working towards defined timescales Able to … ordinate priorities and work on multiple concurrent projects Keen to learn, with an awareness of new trends, striving to further evolve your skills Professional Requirements Technical Expertise: Experience in high-availability environments, large-scale data centres, or cloud-based platforms. Emerging Technologies: Familiarity with AI tools, automation frameworks, and DevOps practices. Problem-Solving & Leadership: Strong analytical skills, ability More ❯

/CD, Containerisation, Kubernetes, Terraform, Automation, Monitoring, Agile, Sports Betting, Cloud Engineer) Our client is a fast-paced and tech-driven sports betting company with a passion for delivering high-performance digital platforms to millions of users worldwide. Known for their innovation and reliability in the online gaming and betting industry, they are expanding their cloud operations team to … the forefront of architecting, deploying, and maintaining scalable and secure cloud infrastructure across Azure and/or AWS, enabling the rapid delivery of new features and services across their high-traffic platforms. The ideal Cloud Engineer candidate will have deep experience in cloud platforms (Azure and/or AWS), infrastructure-as-code (Terraform/ARM), CI/CD pipelines … and Kubernetes. You'll also have a keen eye for automation, performance monitoring, and system reliability in a 24/7 environment. Experience in the online betting, gaming or high-availability transactional industries is a strong plus . All Cloud Engineer positions come with the following benefits: Competitive salary based on experience (£45,000 - £65,000 range). More ❯

/CD, Containerisation, Kubernetes, Terraform, Automation, Monitoring, Agile, Sports Betting, Cloud Engineer) Our client is a fast-paced and tech-driven sports betting company with a passion for delivering high-performance digital platforms to millions of users worldwide. Known for their innovation and reliability in the online gaming and betting industry, they are expanding their cloud operations team to … the forefront of architecting, deploying, and maintaining scalable and secure cloud infrastructure across Azure and/or AWS, enabling the rapid delivery of new features and services across their high-traffic platforms. The ideal Cloud Engineer candidate will have deep experience in cloud platforms (Azure and/or AWS), infrastructure-as-code (Terraform/ARM), CI/CD pipelines … and Kubernetes. You'll also have a keen eye for automation, performance monitoring, and system reliability in a 24/7 environment. Experience in the online betting, gaming or high-availability transactional industries is a strong plus . All Cloud Engineer positions come with the following benefits: Competitive salary based on experience (£45,000 - £65,000 range). More ❯

in automation and operations. As part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. A day in the life Your responsibilities will focus on transforming how AWS operates … at all levels, from network to operating systems to software applications - Experience supporting cloud systems or other services. Proficient troubleshooting and anticipating problems that affect the performance, reliability, or availability of software systems PREFERRED QUALIFICATIONS - Excellent communication and problem-solving skills across languages - Experience operating 24x7 high-availability, distributed software applications and performance tuning software applications and More ❯