351 to 375 of 774 Permanent High Availability Jobs

of Amazon Connect Architect at the Principal Level, requiring 15+ years of experience. Responsibilities Solution Architecture & Design: Define target architecture for Amazon Connect across voice, chat, and tasks, ensuring high availability, disaster recovery, and multi-region resilience. Apply AWS Well-Architected Framework principles and enterprise architecture standards for security, sustainability, and cost optimization. Implementation & Migration: Lead end-to More ❯

and maintain a Real Application Cluster (RAC). Approve, schedule, plan, and supervise the installation and testing of new products and improvements to computer systems Install, configure, and maintain High Availability for Oracle databases. Migrate application data structures across multiple database platforms (such as SUN Solaris, IBM zLinux, MS Windows, etc.) Participating in database migration reviews. Migrate databases More ❯

Build and optimize RestAPI services for seamless integration and communication across microservices. Architect and implement microservices using industry best practices. Deploy and manage applications in Azure cloud environment, ensuring high availability and performance. Develop and optimize complex SQL queries and design database schemas. Integrate and work with Firco (Sanction Tool) for compliance screening and sanctions validation. Collaborate with … cross-functional teams to analyze requirements and deliver high-quality solutions. Conduct code reviews, provide technical guidance, and ensure adherence to standards. Troubleshoot, debug, and resolve production issues efficiently. Requirements: Overall 10+ years of IT experience is required Strong proficiency in Core Java (Java 8+ Hands-on experience developing and consuming RestAPIs. Extensive knowledge of Microservices architecture and design More ❯

Powers the Nation's Data At WellData, we're the trusted backbone behind some of the UK's most recognisable brands. Our managed services keep mission-critical databases secure, high-performing, and future-ready. Now, we're looking for a skilled SQL Server DBA to help us push boundaries, solve complex challenges, and deliver excellence across diverse client environments. … and implement security best practices Lead technical discussions and offer strategic guidance to client teams Perform upgrades, installations, and after-hours maintenance deployments Tune performance, refine automation, and ensure high availability Mentor colleagues and contribute to our shared technical knowledge base Fostering a collaborative approach to inclusive teamworking Participate in a 24/7 on-call rota (shared … Server infrastructure and database administration Strong grasp of backup/recovery models, replication, and performance tuning Proficiency in T-SQL and PowerShell scripting (bonus points!) Experience with HA solutions: Availability Groups, Log Shipping, Clustering, Mirroring Familiarity with cloud platforms (Azure, AWS) and migration strategies Bonus: Exposure to PostgreSQL, Oracle, MySQL Excellent communication skills-able to translate tech into business More ❯

Position Name: DevOps Engineer with some DATA projects experience Experience : 5+ years Employment Type : Full time Salary bracket : 78k PA Availability : urgent Job Description: Responsibilities: Design, implement, and manage scalable, secure, and reliable infrastructure on the cloud. Collaborate with development teams to define and implement infrastructure requirements. Develop and maintain CI/CD pipelines to automate the build & deployment … process. Monitor and troubleshoot infrastructure issues, ensuring high availability and performance. Implement and manage security best practices across the cloud environments. Deploy preventative and detective guardrails to enforce organisation policies and ensure compliance. Optimize cloud costs and resource utilization. Create and maintain detailed documentation of infrastructure and processes. Stay up-to-date with the latest industry trends and More ❯

Java Engineer – 6-Month Contract – Hybrid (2 days on site, London) - Day Rate: Up to £650 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to build and enhance complex backend services in a modern, cloud-native environment. What you’ll be doing … related frameworks. Developing and maintaining RESTful APIs and event-driven systems. Writing clean, testable code and following TDD principles. Working closely with DevOps, Product, and QA teams to deliver high-quality solutions. Deploying and supporting services in AWS with tools such as Lambda, ECS, S3, and CloudFormation. What we’re looking for: Strong experience with Java, Spring Boot, and More ❯

Java Engineer – 6-Month Contract – Hybrid (2 days on site, London) - Day Rate: Up to £650 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to build and enhance complex backend services in a modern, cloud-native environment. What you’ll be doing … related frameworks. Developing and maintaining RESTful APIs and event-driven systems. Writing clean, testable code and following TDD principles. Working closely with DevOps, Product, and QA teams to deliver high-quality solutions. Deploying and supporting services in AWS with tools such as Lambda, ECS, S3, and CloudFormation. What we’re looking for: Strong experience with Java, Spring Boot, and More ❯

an IT Infrastructure and Security Engineer to join our team in Leeds to ensure the resilience, security, and efficiency of the firm’s IT infrastructure, supporting the delivery of high-quality legal services. This role is critical in maintaining secure systems, managing infrastructure projects, and ensuring compliance with industry standards and legal sector-specific requirements. Key Deliverables: Infrastructure Management … Play a key role in implementing, and maintaining robust IT systems—including servers, networking, and cloud services—to ensure high availability and reliability. Cybersecurity Initiatives: Support the implementation of advanced security measures, conduct vulnerability assessments, and respond to incidents to protect our organisation. Champion Compliance: Ensure our IT operations meet legal and regulatory standards (ISO 27001, GDPR, Cyber More ❯

an IT Infrastructure and Security Engineer to join our team in Leeds to ensure the resilience, security, and efficiency of the firm’s IT infrastructure, supporting the delivery of high-quality legal services. This role is critical in maintaining secure systems, managing infrastructure projects, and ensuring compliance with industry standards and legal sector-specific requirements. Key Deliverables: Infrastructure Management … Play a key role in implementing, and maintaining robust IT systems—including servers, networking, and cloud services—to ensure high availability and reliability. Cybersecurity Initiatives: Support the implementation of advanced security measures, conduct vulnerability assessments, and respond to incidents to protect our organisation. Champion Compliance: Ensure our IT operations meet legal and regulatory standards (ISO 27001, GDPR, Cyber More ❯

respected financial institution is seeking a seasoned and driven Head of Infrastructure to lead their global IT strategy. This is a unique opportunity to spearhead significant transformation, build a high-performing team, and make a tangible impact on a large scale. This role demands a blend of strong technical expertise, proven leadership skills, and a forward-thinking vision for … vision for the organization's IT infrastructure, aligning it with overall business objectives. This includes developing and implementing a comprehensive cloud strategy. Team Management: Build, mentor, and motivate a high-performing team of infrastructure professionals across multiple global locations. Foster a collaborative and innovative work environment. Infrastructure Operations: Oversee the day-to-day operations, ensuring high availability … projects. Deep expertise in cloud technologies (AWS, Azure, GCP), virtualization, and network architecture. A strong understanding of security best practices and compliance regulations. Proven ability to lead and mentor high-performing teams, fostering a culture of collaboration and innovation. Excellent communication, interpersonal, and presentation skills. The ability to articulate complex technical concepts to both technical and non-technical audiences More ❯

client operates at the intersection of blockchain, algorithmic and automated trading, and distributed systems, and is seeking a Lead Systems Engineer to architect and scale the infrastructure behind their high-performance Crypto operations. Role Overview As Lead Systems Engineer, you’ll take ownership of the systems that power real-time, on-chain trading strategies. You’ll work across bare … CD pipelines tailored for blockchain-integrated services. Build and maintain infrastructure for running blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/ More ❯

client operates at the intersection of blockchain, algorithmic and automated trading, and distributed systems, and is seeking a Lead Systems Engineer to architect and scale the infrastructure behind their high-performance Crypto operations. Role Overview As Lead Systems Engineer, you’ll take ownership of the systems that power real-time, on-chain trading strategies. You’ll work across bare … CD pipelines tailored for blockchain-integrated services. Build and maintain infrastructure for running blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/ More ❯

client operates at the intersection of blockchain, algorithmic and automated trading, and distributed systems, and is seeking a Lead Systems Engineer to architect and scale the infrastructure behind their high-performance Crypto operations. Role Overview As Lead Systems Engineer, you'll take ownership of the systems that power real-time, on-chain trading strategies. You'll work across bare … CD pipelines tailored for blockchain-integrated services. Build and maintain infrastructure for running blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/ More ❯

client operates at the intersection of blockchain, algorithmic and automated trading, and distributed systems, and is seeking a Lead Systems Engineer to architect and scale the infrastructure behind their high-performance Crypto operations. Role Overview As Lead Systems Engineer, you’ll take ownership of the systems that power real-time, on-chain trading strategies. You’ll work across bare … CD pipelines tailored for blockchain-integrated services. Build and maintain infrastructure for running blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/ More ❯

client operates at the intersection of blockchain, algorithmic and automated trading, and distributed systems, and is seeking a Lead Systems Engineer to architect and scale the infrastructure behind their high-performance Crypto operations. Role Overview As Lead Systems Engineer, you’ll take ownership of the systems that power real-time, on-chain trading strategies. You’ll work across bare … CD pipelines tailored for blockchain-integrated services. Build and maintain infrastructure for running blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/ More ❯

client operates at the intersection of blockchain, algorithmic and automated trading, and distributed systems, and is seeking a Lead Systems Engineer to architect and scale the infrastructure behind their high-performance Crypto operations. Role Overview As Lead Systems Engineer, you’ll take ownership of the systems that power real-time, on-chain trading strategies. You’ll work across bare … CD pipelines tailored for blockchain-integrated services. Build and maintain infrastructure for running blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/ More ❯

the end-to-end architecture for the core insights platform, across infrastructure, data, security and application layers. You'll design and implement scalable, cost effective AWS architectures that support high-throughput, mission critical IoT and data workloads, governing platform standards, documentation and best practices across multiple engineering teams. Your role will also encompass leading the definition and enforcement of … be British citizen or hold the right to work in the UK. About you: You have strong experience of architecting and operating large scale systems on AWS, ideally within high-availability or regulated environments You have a strong knowledge of core AWS services (ECS/EKS, EC2, S3, RDS/Aurora, CloudWatch, IAM, VPC, Lambda, Terraform/CloudFormation More ❯

the foundations used by colleagues and students across the Group. Key Responsibilities: Supervise and participate in the implementation of technologies and platforms supporting a complex corporate network infrastructure. Ensure high availability of on-premises platforms that support internal employee business functions and external customer contact. Troubleshoot and remediate escalated and infrastructure level issues impacting the operation of the … and office locations in the UK when required and potentially stay overnight. Why join Outcomes First Group? About the Group Outcomes First Group is the largest independent provider of high quality special needs education and care. We are a vital part of local communities in England, Scotland and Wales with a renowned reputation for quality and positive outcomes for … 4DWW is subject to successful completion of your probation period and is not a contractual benefit. We reserve the right to close the vacancy early if we receive a high volume of suitable applications. Outcomes First Group is committed to carrying out a fair, thorough and efficient recruitment process in line with Keeping Children Safe in Education. Whilst we More ❯

the foundations used by colleagues and students across the Group. Key Responsibilities: Supervise and participate in the implementation of technologies and platforms supporting a complex corporate network infrastructure. Ensure high availability of on-premises platforms that support internal employee business functions and external customer contact. Troubleshoot and remediate escalated and infrastructure level issues impacting the operation of the … and office locations in the UK when required and potentially stay overnight. Why join Outcomes First Group? About the Group Outcomes First Group is the largest independent provider of high quality special needs education and care. We are a vital part of local communities in England, Scotland and Wales with a renowned reputation for quality and positive outcomes for … 4DWW is subject to successful completion of your probation period and is not a contractual benefit. We reserve the right to close the vacancy early if we receive a high volume of suitable applications. Outcomes First Group is committed to carrying out a fair, thorough and efficient recruitment process in line with Keeping Children Safe in Education. Whilst we More ❯

the foundations used by colleagues and students across the Group. Key Responsibilities: Supervise and participate in the implementation of technologies and platforms supporting a complex corporate network infrastructure. Ensure high availability of on-premises platforms that support internal employee business functions and external customer contact. Troubleshoot and remediate escalated and infrastructure level issues impacting the operation of the … and office locations in the UK when required and potentially stay overnight. Why join Outcomes First Group? About the Group Outcomes First Group is the largest independent provider of high quality special needs education and care. We are a vital part of local communities in England, Scotland and Wales with a renowned reputation for quality and positive outcomes for … 4DWW is subject to successful completion of your probation period and is not a contractual benefit. We reserve the right to close the vacancy early if we receive a high volume of suitable applications. Outcomes First Group is committed to carrying out a fair, thorough and efficient recruitment process in line with Keeping Children Safe in Education. Whilst we More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯