1 to 25 of 253 High Availability Jobs in England

DBA (SQL) - 6-month FTC

Hiring Organisation
Saga Group
Location
Folkestone, Kent, South East, United Kingdom
Employment Type
Contract
Contract Rate
£45,000
team. You will report to the Lead Technology Engineer and work alongside our expert DBAs. In this role you will be responsible for the availability, security, performance and stability of the SQL platforms used across the Saga Group. We will require you to have at least mid-level skill … need to be proficient with backups/recovery, monitoring, security, and SSIS/SSRS for ETL/reporting and monitoring tools. Also, knowledge of high availability (e.g., Always On, clustering), disaster recovery, security management and data migration would be beneficial for this FTC support to the team. ...

SQL Server DBA

Hiring Organisation
Pontoon
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/hour
Opportunity We're partnering with a leading global financial services organisation to find an experienced SQL Server Database Administrator. This role sits within a high-performing technology environment responsible for supporting large-scale, business-critical database platforms. You'll work as part of a collaborative team ensuring database systems … security, and availability. Implement and maintain data models, database designs, and access structures. Monitor database health and performance, proactively diagnosing and resolving issues. Support high availability and disaster recovery solutions, including clustering, database mirroring, log shipping, and AlwaysOn replication. Perform database performance tuning and optimisation using tools such ...

System Administration Team Lead

Hiring Organisation
Sanderson
Location
England, United Kingdom
Time About the Role We are seeking an experienced Hosting Systems Team Leader to lead a team of System Administrators responsible for delivering secure, high-availability hosted solutions across private and public cloud environments. This is a hands-on technical leadership role combining team management, infrastructure ownership … continuous improvement of hosted platforms. You’ll play a key role in ensuring availability, performance, security, and scalability of critical customer environments. This opportunity is ideal for a Senior Infrastructure Engineer ready to step into, or continue in, a technical leadership position. Key Responsibilities Team Leadership Lead and mentor ...

Azure Senior Architect

Hiring Organisation
Teksystems
Location
South East, United Kingdom
Employment Type
Permanent
Standardised ingestion and transformation patterns o DevOps/MLOps frameworks o Data-quality and observability standards o Governance and lineage frameworks using Purview o High-availability and disaster-recovery architectures Lead and evangelise cloud-native data-modernisation initiatives leveraging Azure Databricks, Fabric, Synapse, and Azure ML. Team Leadership … Terraform, Ansible, Azure ARM Strong understanding of IT service management (ITSM) frameworks like ITIL Experience with DevOps tools and deployment patterns Strong understanding of High Availability and Multi Region Architectures Deep understanding of Agile methodology 4. Leadership Skills: Previous leadership Experience in managing and leading cross-functional teams. ...

Postgres DBA

Hiring Organisation
Actus Search
Location
London Area, United Kingdom
Database Administrator (PostgreSQL) – Hedge Fund Opportunity Actus Search are currently supporting a global hedge fund in hiring a Database Administrator (PostgreSQL) to join a high-performing global systems team. This role sits at the heart of a high-performance trading and research environment , focused on delivering scalable, resilient … database infrastructure using modern DevOps practices. 🔧 What you’ll be doing Designing, deploying, and supporting cross-platform database solutions (PostgreSQL, Redis, ClickHouse, MSSQL) Ensuring high availability, performance, and scalability across critical systems Implementing and maintaining: Backup and disaster recovery strategies Database optimization (indexes, triggers, stored procedures) Collaborating closely ...

Infrastructure Architect

Hiring Organisation
Stott and May
Location
London Area, United Kingdom
infrastructure security including IAM, PAM, Active Directory, and Entra ID Experience in disaster recovery planning and implementation Familiarity with enterprise-grade monitoring, alerting, and high availability environments Key Capabilities Ability to design resilient, scalable, and secure infrastructure solutions Strong experience delivering change and transformation within enterprise environments Proven … technical stakeholders Experience working within large, complex organisations with multiple delivery teams Performance Measures Delivery and ownership of a robust infrastructure strategy and roadmap High availability and performance of platforms, aligned to strict SLA targets Successful delivery of transformation initiatives across infrastructure and cloud Continuous improvement in platform ...

DevOps Engineer

Hiring Organisation
Hydrogen Group
Location
Greater Bristol Area, United Kingdom
/2026 – 10/19/2027 Rate: +-£400/day We are looking for a talented DevOps Engineer to join a high-impact project supporting a key UK client. This is an exciting opportunity to work on critical SAP workloads with a focus on high availability … disaster recovery (DR) across AWS environments. What You Will Do Configure and maintain Red Hat Enterprise Linux (RHEL) for SAP workloads Design and implement High Availability clusters using Pacemaker and Corosync Configure HA for SAP HANA databases and applications Implement multi-Availability Zone SAP architectures ...

Sybase Database Administrator

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day
lookout for a skilled Sybase Database Administrator (DBA) to join us on a contract basis. If you thrive in high-stakes environments and have a passion for database management, we want to hear from you! Key Responsibilities: Installing, configuring, and maintaining Sybase ASE and Replication Server environments. Managing database … resource allocation. Diagnosing and resolving blocking, deadlocks, contention, and execution plan issues. Maintaining and improving backup and recovery strategies using Sybase Backup Server. Supporting high-availability and replication architectures, including DR environments. Conducting regular recovery testing and ensuring compliance with DR procedures. Providing L2/L3 support ...

DevOps Engineer

Hiring Organisation
Cpl Life Sciences
Location
Greater Bristol Area, United Kingdom
Hybrid: 2 days onsite) 💰 £330 per day (Inside IR35) 📅 16-month contract The Opportunity We’re supporting a critical programme focused on delivering resilient, high-availability infrastructure for SAP workloads in a secure environment. This is a hands-on DevOps/Infrastructure role where you’ll play … designing, building, and maintaining highly available SAP platforms on AWS , ensuring reliability, scalability, and operational resilience. You’ll be working in a complex, high-impact environment , collaborating with DevOps, infrastructure, and SAP teams to deliver robust HA/DR solutions. What You’ll Be Doing Configure and maintain ...

Head of SRE

Hiring Organisation
Method-Resourcing
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
+ Bonus + Shares Method Resourcing have partnered with a rapidly scaling, PE-backed international technology business operating in highly critical, high-availability sectors. Following significant growth and multiple acquisitions, the business is entering a major modernisation phase - including the migration of four data centres into Microsoft Azure … platform engineering functions Proven track record in infrastructure modernisation and automation Deep understanding of Infrastructure as Code (e.g. Terraform, Bicep, ARM) Experience supporting high-availability production systems Ability to manage and develop engineering teams Appreciation of modern QA automation and non-functional testing practices You do not need ...

OpenShift Architecture & Migration Design Specialist

Hiring Organisation
KBC Technologies UK LTD
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£200 - £300 per day
including cluster topology, networking, and storage. Define best practices for OpenShift cluster deployment , including multi-zone and multi-region architectures . Ensure solutions meet high availability, fault tolerance, and disaster recovery requirements . Provide architectural guidance for containerized platforms and Kubernetes-based workloads . Migration Planning & Execution Assess … experience with CI/CD tools such as Jenkins, GitHub, or ArgoCD . Experience implementing DevOps workflows in container environments . Strong knowledge of high availability, scalability, and security architecture . ...

Head of Azure Platform Security

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£150000 - £200000/annum
managed services, automated and auditable deployment pipelines, secrets management Nice to Have Financial services, trading, or capital markets - operational security in a regulated, high-availability, zero-downtime-tolerance environment Zero-trust architecture: BeyondCorp, Zscaler, or equivalent; conditional access policy design and implementation DDoS mitigation, BGP security, and network … managed services, automated and auditable deployment pipelines, secrets management Nice to Have Financial services, trading, or capital markets - operational security in a regulated, high-availability, zero-downtime-tolerance environment Zero-trust architecture: BeyondCorp, Zscaler, or equivalent; conditional access policy design and implementation DDoS mitigation, BGP security, and network ...

Oracle DBA with AWS Postgres Migration - Manchester, UK

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
experienced Oracle DBA for a 6-month engagement with. In this standalone, mission-critical role, you will be the ultimate technical authority for a high-availability database estate. The Role: Act as the go-to technical expert for Oracle Database 12c, taking full ownership of stability, security … performance. Diagnose and resolve complex performance issues on high-volume transactional workloads (using AWR/ASH, SQL tuning, and execution plan reviews). Design, test, and manage robust RMAN backup and recovery strategies. Partner with Dev and QA teams to advise on schema design, query patterns, and operational impact. ...

NHS Band 5 Server and Storage Administrator

Hiring Organisation
Salt Search
Location
Hertfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£160 per day
engineering role where your technical decisions matter. We're looking for a sharp, proactive Server & Storage Engineer to own and optimise a complex, high-availability environment. What You'll Be Doing Own server infrastructure (Windows/Linux) across a multi-site environment Deliver 2nd/3rd line support … Patch management & system security Networking fundamentals (TCP/IP, DNS, DHCP) Proven ability to debug complex infrastructure issues end-to-end Experience working in high-availability/mission-critical environments Confident delivering 3rd line support and owning incidents Experience with enterprise server hardware (maintenance, upgrades, replacements) Familiarity with ...

Infrastructure Engineer NetApp

Hiring Organisation
OCC Group
Location
Staffordshire, United Kingdom
Employment Type
Permanent
implement enterprise storage and network security platforms, with a focus on NetApp storage solutions and Fortinet security technologies. Ensuring delivery of secure, resilient, and high-performance infrastructure services that support critical business systems and data. You will have strong hands-on implementation exp across NetApp storage platforms and Fortinet … continuous improvement across the infrastructure estate. • Implementation of NetApp enterprise storage platforms and Fortinet security infrastructure. • Translate technical designs into operational solutions • Deliver resilient, high-availability infrastructure services that meet performance, security, and compliance requirements. • Ensure infrastructure builds align with enterprise standards, security policies, and operational best practices. ...

Oracle DBA (SC Clearance) - Leeds, UK

Hiring Organisation
Randstad Digital
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
month engagement with PIN Communications. In this standalone, mission-critical role, you will be the ultimate technical authority for a high-availability database estate. Must-Have: You MUST hold a Current and Active SC Clearance to be considered. The Role: Act as the go-to technical expert … Oracle Database 12c, taking full ownership of stability, security, and performance. Diagnose and resolve complex performance issues on high-volume transactional workloads (using AWR/ASH, SQL tuning, and execution plan reviews). Design, test, and manage robust RMAN backup and recovery strategies. Lead database patching (PSU/ ...

SVP Platform Engineers & Chief Software Architect

Hiring Organisation
Sapiens
Location
London Area, United Kingdom
Executive teams to align technology with business strategy and accelerate innovation. What you’ll lead Enterprise‐wide Cloud & SaaS architecture vision Multi‐tenant, highavailability, distributed systems Shared services consolidation (Auth, Analytics, APIs, GenAI foundations) Microservices & cloud‐native architecture design DevOps, CI/CD, and unified cloud deployment … level innovation What you bring 15+ years in software engineering & architecture 5+ years leading end‐to‐end system architecture Proven experience delivering large‐scale, highavailability enterprise systems Significant experience in SaaS/Cloud‐native product companies, operating multi‐tenant platforms at scale Deep knowledge of distributed systems ...

Database Administrator

Hiring Organisation
Gigaclear
Location
Abingdon, Oxfordshire, United Kingdom, Shippon
Employment Type
Permanent
Salary
£55000 - £60000/annum
ensure adequate resources for current and future needs. Proactive management of databases, ensuring application and operational performance needs are met. Implement and maintain high availability solutions including replication, clustering, and failover configurations. Document database architectures, configurations, procedures and policies. Implement appropriate security controls to ensure databases and data … relational database concepts, normalisation, and SQL optimisation. Proficiency in SQL and query optimisation across multiple database platforms. Experience with database replication, clustering, and high availability configurations. Familiarity with backup and recovery tools specific to each database platform. Understanding of database security principles and access control mechanisms. Experience with ...

Infrastructure Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
technology organisation delivering secure, enterprise infrastructure platforms. This role focuses on the build and implementation of NetApp storage solutions and Fortinet security infrastructure, ensuring high-performance, resilient platforms that support critical business systems. Working closely with architecture, cloud, networking, and security teams, you will play a key role … security services. Delivering infrastructure builds aligned with architectural designs, enterprise standards, and security policies. Supporting projects including infrastructure deployments, upgrades, and platform improvements. Ensuring high availability, resilience, and performance across storage and security platforms. Collaborating with architecture, network, cloud, and security teams to deliver integrated infrastructure solutions. Supporting ...

Platform Engineer | Exchange Connectivity - Remote

Hiring Organisation
VERTECH GROUP (UK) LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
platform infrastructure across AWS Supporting and improving connectivity into crypto and/or traditional exchanges Working with APIs, WebSockets and potentially FIX protocols Ensuring high availability and reliability across trading systems Collaborating with engineering and trading teams on performance and scalability Troubleshooting connectivity, latency and production issues Essential … Strong platform/infrastructure engineering background Experience integrating with exchanges (crypto or traditional) Understanding of low latency/high availability environments Comfortable working in production-critical systems Ability to operate across both infrastructure and application-level connectivity Nice to have: Experience in trading, fintech or crypto environments Exposure ...

Platform Engineer

Hiring Organisation
Vertech Group (UK) Ltd
Location
EC1V, Finsbury, Greater London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £130000/annum + Benefits
platform infrastructure across AWS Supporting and improving connectivity into crypto and/or traditional exchanges Working with APIs, WebSockets and potentially FIX protocols Ensuring high availability and reliability across trading systems Collaborating with engineering and trading teams on performance and scalability Troubleshooting connectivity, latency and production issues Essential … Strong platform/infrastructure engineering background Experience integrating with exchanges (crypto or traditional) Understanding of low latency/high availability environments Comfortable working in production-critical systems Ability to operate across both infrastructure and application-level connectivity Nice to have: Experience in trading, fintech or crypto environments Exposure ...

Head of Architecture - Data Platform and Account & Identity

Hiring Organisation
IO Associates
Location
Swindon, UK
Employment Type
Full-time
audience insight through to regulatory compliance. You'll operate as one of the most senior technologists in the organisation, owning architectural direction across a high-volume, event-driven ecosystem with near-zero tolerance for failure. The Role As Head of Architecture, you will define and support the delivery … aligned to both technical strategy and wider organisational goals. Key Responsibilities Define and evolve platform capabilities supporting billions of audience events per day, ensuring high availability, scalability and security Lead the transition toward domain-oriented, platform-based architectures, embedding data product thinking and ownership models Own and govern ...

Head of Architecture - Data Platform and Account & Identity

Hiring Organisation
IO Associates
Location
Leicester, UK
Employment Type
Full-time
audience insight through to regulatory compliance. You'll operate as one of the most senior technologists in the organisation, owning architectural direction across a high-volume, event-driven ecosystem with near-zero tolerance for failure. The Role As Head of Architecture, you will define and support the delivery … aligned to both technical strategy and wider organisational goals. Key Responsibilities Define and evolve platform capabilities supporting billions of audience events per day, ensuring high availability, scalability and security Lead the transition toward domain-oriented, platform-based architectures, embedding data product thinking and ownership models Own and govern ...

Head of Architecture - Data Platform and Account & Identity

Hiring Organisation
IO Associates
Location
Bradford, UK
Employment Type
Full-time
audience insight through to regulatory compliance. You'll operate as one of the most senior technologists in the organisation, owning architectural direction across a high-volume, event-driven ecosystem with near-zero tolerance for failure. The Role As Head of Architecture, you will define and support the delivery … aligned to both technical strategy and wider organisational goals. Key Responsibilities Define and evolve platform capabilities supporting billions of audience events per day, ensuring high availability, scalability and security Lead the transition toward domain-oriented, platform-based architectures, embedding data product thinking and ownership models Own and govern ...

Head of Architecture - Data Platform and Account & Identity

Hiring Organisation
IO Associates
Location
London, UK
audience insight through to regulatory compliance. You'll operate as one of the most senior technologists in the organisation, owning architectural direction across a high-volume, event-driven ecosystem with near-zero tolerance for failure. The Role As Head of Architecture, you will define and support the delivery … aligned to both technical strategy and wider organisational goals. Key Responsibilities Define and evolve platform capabilities supporting billions of audience events per day, ensuring high availability, scalability and security Lead the transition toward domain-oriented, platform-based architectures, embedding data product thinking and ownership models Own and govern ...