51 to 75 of 181 High Availability Jobs in the UK excluding London

senior business stakeholders, technology leadership, and delivery teams. Proficiency in Microsoft Azure, including App Services, AKS, AAD, Event Hubs, API Management, etc. Experience with high-concurrency, high-availability designs, fault tolerance, and auto-scaling patterns. Solid understanding of Domain-Driven Design (DDD), Hexagonal Architecture, CQRS, and Event ...

framework, deployed on Airbus OpenShift Container Platform (OCP) . The ideal candidate brings a deep understanding of cloud-native architecture, distributed systems, and high-performance database management. You will play a pivotal role in modernizing our technical stack and ensuring our platforms meet the rigorous uptime and security standards … required for aviation-grade software. Key Responsibilities System Architecture: Design and implement microservices and web applications using C# .NET (Current LTS) , ensuring high availability and thread safety. Containerization & Orchestration: Package, deploy, and manage applications on OpenShift (OCP) , utilizing Kubernetes-native constructs (Pods, Routes, ConfigMaps, and Secrets). Database ...

teams across multiple locations, driving consistency, efficiency, and a culture of outstanding service. If you’re a hands‐on IT leader who enjoys building high‐performing teams, simplifying complexity, and delivering reliable, secure infrastructure, you’ll feel right at home here. This role will require time at our Leeds … continuous improvement. Champion a culture of service excellence, accountability, and proactive problem‐solving. Mentor and develop IT Managers and support teams, building a high‐performing, engaged function. Drive strategic IT initiatives that improve productivity, security, and user experience. Optimise hardware refresh cycles and procurement to maximise value and minimise ...

Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems We’re looking for an experienced Senior Java Developer to join a high-performing engineering team delivering large-scale, business-critical platforms in a complex enterprise environment. This role is suited to someone who enjoys solving real business problems through strong … clean, scalable code. You’ll work across the full software development lifecycle, partnering closely with product, architecture, QA, and production teams to deliver resilient, high-quality solutions. Key Responsibilities • Design, develop, and optimise secure, scalable Java-based applications • Build and support high-availability microservices and distributed systems ...

scaling data pipelines and search systems using: ElasticSearch, Weaviate, Pinecone, and other vector databases Engineering secure, containerised architectures using Docker and Kubernetes Ensuring high availability, fault tolerance, and performance for mission-critical workloads Providing technical leadership and mentorship to other engineers Contributing to technical strategy, tooling choices … healthcare, or other regulated domains Familiarity with DevOps practices, CI/CD pipelines, and infrastructure as code Exposure to data engineering, ETL pipelines, or high-volume data processing Experience working in SME or start-up environments , comfortable wearing multiple hats Salary: £40,000 - £60,000 (DOE) + Bonus + ...

Administrator | Inside IR35 £550 - £620 | Swindon | Hybrid | PostgreSQL We’re looking for an experienced Database Administrator (DBA) to support a critical platform within a high-performing environment, who is a expert in PostgreSQL. This role is a hybrid role based off 2 working days a month in the Swindon … Optimise and tune PostgreSQL databases to improve performance and reliability Troubleshoot and resolve complex database issues and query bottlenecks Monitor database health, performance, and availability Ensure platform stability through proactive maintenance and improvements Analyse and optimise SQL queries, indexing strategies, and execution plans Support incident resolution and provide root ...

modern, scalable, and insight-led organisation - and we’re looking for a Data DevOps Manager to help lead that journey. This is a high-impact role where you’ll shape how data platforms are built, deployed, and operated across the business, ensuring reliability, security, and performance at every step. … data ecosystem is automated, efficient, and aligned to business needs. You’ll work closely with Data Engineering, BI, IT, and business stakeholders to deliver high-quality, trusted data solutions that support everything from operational reporting to executive decision-making. What you’ll be doing: Lead the development and operation ...

time on site in Wiltshire ( 5 days per week) Looking for an Infrastructure Engineer who will provide advanced support for critical infrastructure systems, ensuring high availability and security. This role requires proficiency with cutting-edge technologies and a strong focus on resolving complex issues efficiently. The position also … technologies are highly desirable (e.g., VMware, Microsoft, Dell, or security certifications). Strong problem-solving skills, attention to detail, and a commitment to delivering high-quality solutions. Familiarity with Hyper-converged infrastructure. Desired Competencies Knowledge of cross-domain technologies such as Tiger Traps, browse-down solutions like Garrison ...

environments. Do you want to join a DevOps team that keeps our cloud platform running at its best? We manage a high‐availability Linux environment in AWS and empower development teams with the tools, automation, and CI/CD pipelines they rely on every day. Our DevOps team … cost efficiency through strong FinOps practices, reducing waste and optimising workloads with rightsizing, storage lifecycle policies, and AWS Savings Plans or Reserved Instances. Deliver high‐quality IaaC using Terraform (and/or Puppet for configuration management), creating modular, reusable, and policy‐compliant IaaC that enables consistent, multi‐environment provisioning. ...

controls throughout the platform lifecycle, safeguarding organisational and customer data. • Performance & Reliability: Define, monitor, and operate against service level objectives (SLOs/SLIs), ensuring high availability, performance, and fault tolerance. • Continuous Improvement: Drive automation, observability, and performance tuning to reduce manual effort and improve platform reliability. • Collaboration: Work ...

teams, and strategic initiatives in a fast-paced environment. Key Responsibilities IT Operations & Service Delivery Oversee the daily operations of the IT department, ensuring high availability and performance of systems and services Manage IT support, infrastructure, and service delivery across the organisation Ensure SLAs and KPIs ...

maintain hybrid connectivity across cloud platforms (Azure, AWS, or OCI) Configure and manage Palo Alto firewalls aligned with Zero Trust principles Design and operate high-availability network solutions including routing, segmentation, and resilience Develop and maintain automation workflows using Python, Ansible, or Terraform Contribute to CI/ ...

Senior Python Developer - Banking London, UK | Hybrid | c.£ depending on experience Permanent Brief We're hiring a Senior Python Developer to join a high-performing engineering team within a banking environment. Key Responsibilities Build and scale Python-based backend systems and APIs Work on high-availability, data ...

required Implement and maintain patching, backup, governance, and disaster recovery processes aligned with NCSC frameworks and best practice Ensure infrastructure performance, resilience, scalability, and high availability across core systems Establish proactive monitoring and preventative maintenance practices Identify and implement technologies that deliver measurable business value Contribute to digital … transformation and cyber resilience strategies Produce and maintain high-quality technical documentation Collaborate effectively with internal stakeholders to deliver reliable and secure IT services. Experience required: Strong experience with Windows Server technologies including Active Directory, DNS, DHCP, and Group Policy Experience with Microsoft Intune and Entra Proven infrastructure migration ...

/7, 365 basis , operating at Tier 3-4 level . You'll play a key role in ensuring: Database performance, availability, and stability Seamless integration with customer systems A reliable, high-quality experience for end users You'll also act as a trusted technical advisor , helping clients … Responsibilities Maintain and support customer databases in a 24/7 production environment Act as Tier 3-4 escalation for complex incidents and availability issues Analyse existing infrastructure and proactively improve performance and resilience Install, configure, and deploy systems into customer environments Support data migrations and system integrations Identify ...

strong query optimisation experience Solid understanding of database design, normalisation, and indexing Experience with ETL tools (SSIS or similar) Knowledge of backup, recovery, and high availability strategies Desirable: Exposure to automation tools (e.g., dbatools) Experience with XML data handling Familiarity with scripting (PowerShell, batch, or shell) Awareness … DevOps or automation practices in database environments Soft skills: Strong communication and stakeholder engagement skills High attention to detail and problem-solving ability Self-starter with strong ownership and accountability Collaborative team player with a continuous learning mindset Job Offer Competitive daily rate between ...

activities, with accountability for programme-level outcomes where applicable. The Network Engineer plays a key role in shaping, securing and optimising networks that underpin high- availability and business critical services. Network Engineer Benefits Company Shares Scheme, Pension, Medical Insurance, Financial Planning Support, Death in Service, Medicash Healthcare Cash … security platforms, ensuring stability, performance, and compliance Perform routine maintenance and lifecycle activities, including upgrades, patching, configuration hardening, and validation testing Monitor network performance, availability, and capacity, proactively identifying risks and improvement opportunities Support project delivery by managing installation, configuration, testing, and operational handover of new infrastructure Ensure ...

Intune. Strong experience in managing Windows Server environments (2016, 2019, 2022, 2025). Proficiency in automation and scripting using PowerShell. Experience with virtualisation and high availability solutions, including Hyper-V (clustered and standalone), Windows Admin Centre, and Failover Clustering. Working knowledge of SQL Server in both clustered … troubleshooting and problem-solving skills, with the ability to diagnose and resolve complex technical issues. Excellent communication skills, including the ability to produce clear, high-quality documentation such as processes, procedures, and technical designs. Positive, proactive attitude with a strong sense of ownership. Desirable: Experience designing and deploying highly ...

platform is moving towards a modern, event-driven architecture, leveraging APIs, cloud-native services, and advanced DevOps tooling to deliver secure, scalable, and high-performing solutions. We work closely with partners across the Group, including Data & Machine Learning, Consumer Lending, and Cloud Services, to deliver strategic account data products … Core Banking, you’ll play a pivotal role in designing, building, and supporting the tools and processes that enable our teams to deliver high-quality software at pace. You’ll work collaboratively across engineering, product, and operations teams to ensure our platform is secure, resilient, and continuously improving. What ...

join our mission. About the role As a Senior Backend Developer, you'll take a leading role in designing, building and delivering scalable, high-performance backend systems that power our geospatial data platforms and services. You'll guide technical decision-making, champion engineering best practices, and help shape robust … Doing Leading the technical delivery of complex backend systems, working closely with architects, delivery managers, and stakeholders Designing and implementing scalable, secure, and high-availability services using C# and Azure Building and optimising data pipelines and services that leverage OLAP and analytical data platforms Working with geospatial datasets ...

Line Oracle Database Administrator Location: 90% to Huntingdon, Cambridgeshire/10% West London Security Clearance Level: High DV Developed Vetting UNLEASH YOUR POTENTIAL At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers success. We empower our teams … business. Are you ready for your next challenge? We are looking for an enthusiastic and motivated third line Oracle Database Administrator, with high levels of security clearance, to join our growing team of IT experts in delivering high quality IT services to our government and commercial customers. ...

Full timeposted on: Posted Todayjob requisition id: R111489Are you passionate about building resilient, scalable platforms that power global data products Do you enjoy leading high-performing engineering teams while driving modernisation and operational excellence?**About the Business** At Cirium, our goal is to keep the world connected. … leadership, strategic thinking, and a focus on delivering measurable outcomes for global customers.**Responsibilities*** Lead, coach, and develop Infrastructure and Platform engineers, fostering a high-performance, ownership-driven engineering culture* Set clear expectations, measure outcomes, and drive continuous improvement aligned to engineering and leadership principles* Own the availability ...

DevOps environment You’ll play a key role in maintaining and evolving production platforms, CI/CD tooling and operational processes across a secure, high-availability environment. What you’ll be doing: Managing and improving operational health, reliability and performance across cloud and on-prem environments Designing ...

patching, migrations, and platform transitions (RHEL7/8 RHEL9) Monitor and optimise database performance, resolving bottlenecks, deadlocks, and query issues Manage backup, recovery, and high-availability/DR solutions Provide L2/L3 production support and assist development teams Automate routine tasks and maintain robust documentation and compliance ...

engineering practices and ongoing platform improvement. The role would suit someone who enjoys solving complex technical problems, contributing to engineering discussions and working across high-availability systems within a collaborative development environment. The role is heavily backend focused and would suit someone with strong commercial experience across C# ...