26 to 50 of 972 High Availability Jobs in England

Database Administrator (short term contract)

Location
Greater London, England, United Kingdom
team on an initial three‐month contract to take ownership of the database infrastructure that underpins SilverRail’s rail distribution platforms. These systems process high volumes of search, booking and ticketing transactions for rail operators, retailers and travellers across the UK, Europe, North America and Australia/APAC … schema design, query and database optimisation, and cloud‐hosted database infrastructure from day one. We are looking for someone who has supported systems with high transaction volumes and strict availability requirements, such as travel, e‐commerce or financial services. Key Responsibilities Database Administration & Design Design, implement and maintain ...

Platform Staff Engineer - UK

Hiring Organisation
DISCO
Location
London, UK
Employment Type
Full-time
decision-making. Sets technical direction for large projects or teams, driving innovation, and solving organization-wide problems. Performance Optimization: Focuses on designing systems for high performance, scalability, and reliability. Ownership: Proactively identifies areas of products and systems that currently have problems or will develop problems as well as makes … product managers, designers, developers, and executives, to align architectural designs with business needs and customer expectations. Software Development: Designs, develops, and maintains sophisticated, scalable, high-performance data software solutions, ensuring they are efficient, scalable, and meet business equirements with architectural excellence for our big data platform at petabyte scale. ...

Principal Engineer I — Prepurchase Platform

Location
City Of London, England, United Kingdom
Prepurchase Platform group owns the backend services that power every fan's path to a ticket. We handle event discovery, real-time seat availability, and interactive venue experiences at massive scale, processing billions of API calls during peakon-sales. Our engineers build systems that must be fast, resilient … reaching a fan is a problem, not a data point; treat it accordingly and act with urgency regardless of volume. Build end-to-end, high-availability systems that handle extreme traffic spikes during high-demand on-sales without degradation. Lead platform modernization initiatives - migrating legacy services ...

Senior Data Engineer

Location
West of England, England, United Kingdom
resilience, and availability.* Troubleshoot and resolve database-related issues in development and production environments.* Implement and maintain database security controls, backup strategies, replication, and high-availability solutions.* Support change management activities and continuous improvement of data platform services.* Develop tools for data-driven insights and task automation* Collaborate … Spark, Hadoop, NiFi* Exposure to infrastructure scaling e.g. Kubernetes* Exposure to Ansible and Terraform* Understanding of ML algorithms and deployment* Experience with SQL Server high-availability technologies, including replication, mirroring, or clustering.* Experience with Windows Server administration.* Exposure to PowerShell scripting and automation.* Experience working within Agile delivery ...

Head of Networks

Hiring Organisation
Global
Location
London, UK
Employment Type
Full-time
networks supporting Global's live and always-on services are resilient, secure, scalable and aligned to business needs. Global operates a geographically distributed, high-availability network with characteristics similar to a service provider, supporting live broadcast and a nationwide outdoor estate. As Head of Networks at Global … ResponsibilitiesNetwork Strategy, Service Ownership & Delivery (40%): Define and lead the roadmap for Global's network services and infrastructure, ensuring they support resilient, secure and high-performing services across live and business-critical environments. Oversee design, delivery and lifecycle management of core network services, balancing operational stability with future growth ...

DevOps Engineer, Studios

Location
Greater London, England, United Kingdom
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 ...

Senior Fullstack Engineer (Python + React.js)

Location
Greater London, England, United Kingdom
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 ...

AWS DevOps Platform Engineer - eSC/eDV Clearance

Location
Leicester, England, United Kingdom
gain hands on experience with cutting edge technologies, and deliver solutions that create real business impact. From day one, you’ll work on meaningful, high profile programmes that stretch your skills and accelerate your growth. We invest heavily in you—supporting continuous learning, in demand skills development, and long … seamless integration with DevOps toolchains and CI/CD pipelines Apply knowledge of Storage, Compute, and Security Services to administer hybrid cloud environments Configure High Availability (HA) and Disaster Recovery (DR) solutions and manage Kubernetes clusters Join our team and contribute to the development of innovative AWS infrastructure ...

Database Administrator

Location
Greater London, England, United Kingdom
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 ...

Site Reliability Engineer, Studios

Location
Uxbridge, England, United Kingdom
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 ...

SQL Database Administrator

Location
Birmingham, England, United Kingdom
enterprise and public sector organisations across the UK. We are looking for an experienced Microsoft SQL Server DBA to join our Database team, supporting high-profile customers whose services depend on fast, secure and resilient data platforms. This is a hands-on, third-line technical role. You will … instance configuration (memory, MAXDOP, tempdb) to deliver measurable improvements. Building, configuring, securing and operating SQL Server across its whole lifecycle, including Always On availability groups, failover clustering, replication, SSIS, SSRS and SSAS, on-premises and in Azure (Azure SQL Database, Azure SQL Managed Instance and SQL Server on Azure ...

Site Reliability Engineer, Studios

Location
Greater London, England, United Kingdom
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 ...

Cloud Infrastructure Consultant

Hiring Organisation
Hackajob Ltd
Location
York, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
alongside them. Working knowledge of Microsoft 365 is desirable. You will work closely with pre-sales, Principal Consultants, Architects, and operational teams to deliver high quality, supportable solutions aligned to agreed standards. Provide hands-on design and delivery expertise across datacentre, hybrid, and Azure environments, acting as the customer … Services, Group Policy, DNS, DHCP, certificate services, and hybrid identity through Entra Connect. Design and deploy resilient compute and storage platforms, including failover clustering, high availability, shared and software-defined storage, and the backup and replication that underpins them. Lead and support migration of customer server estates, including ...

platform engineer in hybrid cloud

Location
Greater London, England, United Kingdom
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 ...

Engineer - Site Reliability

Location
Greater London, England, United Kingdom
support model for its US Global Trading Hours (GTH) markets, providing critical overnight and early‐session coverage from London that ensures continuous, high‐availability operations across Cboe's real‐time low‐latency trading platforms. The London‐based SRE provides technical support to Cboe Trade Desk and Operations Support … timely, precise communication to stakeholders during active incidents and contribute to post‐incident reviews and remediation tracking to drive long‐term platform stability. System Availability & Technical Support: Provide technical support and operational oversight to sustain resiliency and high availability of critical business operations. Monitor production, disaster recovery ...

DBA Lead

Location
City Of London, England, United Kingdom
https://risk.lexisnexis.com/insurance About our Team The Database Administration team provides enterprise-wide support for mission-critical database platforms, ensuring high availability, performance, security, and operational stability. The team manages MySQL, SQL Server, PostgreSQL, Oracle, and cloud database technologies across hybrid environments while driving automation … Additional Skills Database Technologies 7+ years of MySQL DBA or Database Engineering experience. Strong experience with MySQL replication design, implementation, and support. Experience with High Availability (HA) and Disaster Recovery (DR) architectures. Extensive experience with backup and recovery technologies including Percona XtraBackup and snapshot-based recovery solutions. Experience ...

Senior Network Engineer

Location
Greater London, England, United Kingdom
team responsible for network architecture, deployment, and operational readiness. You will play a key role in ensuring connectivity solutions align with performance, security, and availability requirements. The ideal candidate combines deep networking expertise with practical experience in cloud networking, compute platforms, and enterprise infrastructure. Success in this role requires … network technologies including routing, switching, wireless, firewalls, and secure remote access solutions. Lead network architecture decisions with a focus on scalability, resiliency, and security (high availability, redundancy, segmentation). Implement and enforce network security controls including segmentation, zero trust principles, and secure access patterns. Support hybrid connectivity models ...

Java Software Developer

Location
Greater London, England, United Kingdom
Fasanara Digital is a quantitative investment team applying a scientific, high frequency investment style in digital assets, seeking to achieve exceptional risk-adjusted returns for our investors. We were founded in 2018 and have grown to a 30-person strong team, managing over $500m USD in a basket … delta-neutral trading strategies. Our team members come from diverse backgrounds. We are fully dedicated to building out our globally deployed, 24/7 availability trading platform, which allows us to capture trading opportunities on >15 crypto liquidity venues, and maintain our position as one of the top trading ...

Senior DevOps Analyst

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
/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 ...

DBA Specialist

Hiring Organisation
Sanderson Government and Defence
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Contract
Specialist (SC Cleared) | Defence Sector Leicester/Hursley | 5 Days Onsite We're looking for an experienced DBA Specialist to join a high-profile defence programme supporting critical national security and public sector operations. This is an excellent opportunity to work within a secure environment, managing and optimising large … scale, mission-critical database platforms that underpin essential services. You'll be responsible for database administration, performance tuning, backup and recovery, security management, high availability, and disaster recovery across enterprise environments. Working alongside technical specialists, you'll help ensure database resilience, scalability, and availability while driving automation ...

IT Support Engineer I, IT Services

Location
Manchester, England, United Kingdom
Amazon UK Services Ltd. Are you passionate about solving technical challenges and helping people? Do you thrive in a dynamic, high-impact environment? Join Amazon's IT Services team as an ITS Support Engineer and be part of the engine that powers Amazon’s seamless operations. We're seeking … standards, systems and equipment deployed throughout Amazon. They can work independently or collaborate with partner teams and contractors managing projects while maintaining a high level of productivity to meet goals. Quickly adapting to new processes and procedures, they act as a mentor and main partner for escalations within ...

Infrastructure Engineer

Location
Sheffield, England, United Kingdom
core systems and technologies to support external client infrastructure. Monday – Friday 09.00 – 17:30 (Hybrid minimum 3 days from office) You will provide high quality customer support services and technical assistance with a high level of accurate diagnosis and resolution. If you're passionate about technology and adept … Administer certificate lifecycle, ensuring proper issuance, renewal, and revocation. Manage software licenses and ensure compliance with licensing agreements. Support and maintain web servers, ensuring high availability and performance. Utilize SCCM for software deployment, updates, and system configuration. Manage NetScaler LBs and Gateways for secure application delivery. Provide Citrix ...

Senior Systems and Platform Engineer (Chippenham, UK)

Location
Chippenham, England, United Kingdom
strong collaborative skills to ensure our systems scale effectively and perform reliably. Key Responsibilities Platform & Server Administration Configure, maintain, and optimise server software for high availability and security. Manage and troubleshoot web applications. Manage, scale, and maintain performant database clusters and cache clusters. Configure and integrate associated hardware … configuration changes. Monitoring, Performance & Scaling Monitor server and platform performance, device connectivity, and capacity, implementing scaling strategies as needed. Ensure the overall health, high availability, and reliability of all web and platform deployments to meet SLAs. Provide technical leadership on scaling the infrastructure footprint to new stores ...

Platform Engineer

Location
Greater London, England, United Kingdom
work on afford you the ability to deliver real impact. Role As a DevOps Engineer, you bring extensive expertise in designing, deploying, and managing high-availability systems on AWS and Azure. With a strong foundation in infrastructure-as-code tools like Terraform, you have successfully built scalable, resilient …/CD pipelines to accelerate delivery. Strong communication skills allow you to bridge technical and non-technical stakeholders effectively. Responsibilities Build and maintain high-availability infrastructure for innovative organisations. Automate infrastructure management using Terraform and Ansible. Optimise containerised applications with Kubernetes and Docker. Design robust CI/ ...

Enterprise Architect

Location
Greater London, England, United Kingdom
business with a strong global reputation, an impressive client base, and ambitious growth plans. We deliver deep insights and domain-led digital transformation to high-growth and heavily regulated organisations. To our customers, we bring a partnership that provides the talent, technology, and capability to enhance performance and operational … code, automated quality gates, release orchestration, environment promotion, vulnerability scanning, and audit-ready change management. Ability to define resilience and operational readiness requirements including high availability, disaster recovery, failover, observability, monitoring, logging, tracing, SLOs, incident handling, and support transition. Good appreciation of enterprise data platforms like Databricks , governed ...