401 to 425 of 713 High Availability Jobs in England

Senior Software Engineer - UK

Hiring Organisation
DISCO
Location
London, UK
Employment Type
Full-time
apply... do. We know great people don't always tick every box. Would be amazing if you have any experience:with petabyte-scale, high-availability software systemswriting software for regulated industriesð What we can offer you:90 to 114+ performance related bonus + Equity Two days per week ...

Full Stack Java Engineer

Location
Guildford, England, United Kingdom
building or operating multi-tenant SaaS. Experience working alongside, or reviewing the work of, an outsourced or offshore team. Experience in a regulated or high-availability environment (PCI DSS, financial services, healthcare). Messaging and event-driven patterns, caching, observability basics (metrics, tracing, structured logging). Exposure ...

Systems Integration Architect

Location
Whiteley, England, United Kingdom
within complex environments. Enterprise, operational, or mission-critical network infrastructure. Ethernet, TCP/IP, LAN, and WAN technologies. Routing, switching, segmentation, and network security. High-availability and resilient network architectures. Network performance analysis, monitoring, and troubleshooting. Systems integration across multiple platforms, environments, and security domains. Requirements analysis, network ...

Senior Database Administrator Leading Financial

Hiring Organisation
Stream Search Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
diverse database estate supporting critical trading and operational systems within a leading financial exchange technology environment. Youll be responsible for database performance, availability, security, upgrades, backups, recovery and migrations , while working closely with developers and infrastructure teams. Key Responsibilities Own and manage the database environment. Ensure high availability ...

SAP Basis Consultant

Location
Greater London, England, United Kingdom
administer, and maintain SAP BusinessObjects Data Services (BODS) environments. Perform SAP version upgrades with minimal business disruption. Design and implement SAP landscape architecture, ensuring high availability, disaster recovery, and business continuity. Execute system refreshes, client copies, transport management, and release management activities. Monitor SAP systems for performance, capacity … availability, implementing proactive optimization measures. Perform SAP kernel upgrades, database maintenance, patching, and security updates. Administer SAP HANA, Oracle, SQL Server, IBM Db2 databases, across Linux (RHEL/SUSE), Windows Server, and UNIX environments including backup, recovery, replication, and performance optimization. Manage SAP Solution Manager integration and technical monitoring. ...

SQL Database Administrator (DBA)

Location
Leek Wootton, England, United Kingdom
Salary: Grade H (£50,949.00 - £57,186.00) The main purpose of the role is to maintain and manage the security, integrity, recoverability, capacity and availability of Warwickshire Police’s databases in accordance with standards and policies. Main Responsibilities Administer, configure, control, monitor and support SQL Server databases including … encryption in line with Warwickshire Police standards and policies Ensure compliance with policing data governance, retention, and audit requirements. Design, maintain, and test high availability and disaster recovery solutions. Support secure system integrations with internal and national systems. Deliver database changes through formal change control and CAB processes. ...

Core Java Developer- JVM, Multithreading, TDD, Spring

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Core Java Developer– JVM, Multithreading, TDD, SpringQuant Capital is urgently looking for a Core Java Developer to join our high profile client. Our client is a well known high frequency low latency trading platform provider. No experience of finance is needed. The Java developer will be responsible … depth knowledge of the new applications, code development, system design, operating system design and software applications. The Core Java developer will work on a high availability distributed in memory aggregation solution. You will be working with major funds and smaller prop trading businesses creating proprietary trading applications ...

Site Reliability Engineer - Live Ops & Cloud Resilience

Location
Greater London, England, United Kingdom
focus on reliability, observability, automation, and disaster recovery across hybrid environments, collaborating with engineering, operations, and project stakeholders. The role emphasizes improving service availability, incident response, and continuous improvement in high-availability production environments. #J-18808-Ljbffr ...

Software Development Project Lead

Location
Hinxton, England, United Kingdom
approximately 1.5 billion API requests every year. Built primarily using Java and Spring, with SQL and NoSQL databases, large-scale Solr search infrastructure and high-throughput data pipelines, Europe PMC presents complex engineering challenges at global scale. Responsibilities Lead the technical development and long-term architecture of Europe … functionality, operational stability and technical debt Oversee large-scale data ingestion and processing pipelines from multiple international content providers Ensure the reliability, performance and availability of Europe PMC's production services Contribute to software engineering best practice, architecture, resource planning and delivery processes Collaborate with colleagues across EMBL ...

Unix Engineer

Hiring Organisation
Damia Group Ltd
Location
Barrow-In-Furness, Cumbria, Barrow in Furness, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £600/day expenses
delivery of critical programmes across the Defence, Government and National Security sectors. We are currently seeking an experienced UNIX Engineer to join a high-profile programme supporting complex enterprise infrastructure within a secure environment. This is an excellent opportunity to work on large-scale, business-critical UNIX platforms, contributing … role in the administration, support and enhancement of enterprise Oracle Solaris environments. You'll work alongside infrastructure specialists to deliver resilient, secure and high-performing UNIX platforms supporting mission-critical services. Key Responsibilities Administer, support and maintain Oracle Solaris environments across enterprise infrastructure. Configure and manage Logical Domains (LDOMs ...

Implementation Engineer

Location
Greater London, England, United Kingdom
have the following skills and experience: Strong JAVA 11+ skills with Spring framework and surrounding technologies. Good understanding of asynchronous request handling Building for high availability/resilient distributed systems. Experience of event sourced/driven solutions. Experience in automation using Continuous Integration & Continuous Deployment processes. Agile delivery … Software Engineers are responsible for hands-on development of IPF based applications with our clients, working at pace adhering to Kanban values to resolve high impact, challenging, engineering problems while continuously raising quality standards. Using Java, AKKA and Spring, leading projects, contributing to required aspects of the development lifecycle ...

Service Reliability Support Manager

Location
Greater London, England, United Kingdom
stacks such as Grafana, Prometheus, Open Telemetry, ELK, Splunk, or similar platforms. Deep understanding of SLIs, SLOs, error budgets, and telemetry best practices in high-availability environments. Excellent understanding of the process and workflow from Development, UAT, and deployment to Production. Familiarity with AI/ML-driven triage … across hybrid platforms (on-prem, cloud, containers). Proven ability to manage complex technical issues, prioritise tasks, and deliver results in a fast-paced, high-pressure environment. Excellent communication skills, with the ability to effectively interact with clients, developers, infrastructure teams, the Technology Centre of Excellence, and other stakeholders. ...

Senior SQL DBA - 24/7 High Availability & Security

Location
Leek Wootton, England, United Kingdom
Warwickshire Police is seeking a SQL Database Administrator to maintain and secure databases, ensuring integrity, recoverability, and availability for 24/7 policing operations. The role involves monitoring performance, implementing backups, and enforcing data governance and security controls. Based in Leek Wootton, the position requires on-call availability ...

DV-Cleared Linux DevOps Engineer

Location
Basingstoke, England, United Kingdom
CBSbutler is seeking an experienced DevOps Engineer to operate secure Linux-based environments on a high-profile defence programme. The role requires active DV clearance and on-site work in Hampshire, with daily rates of £600-£700 outside IR35. The candidate will build and maintain containerised infrastructure, develop …/CD pipelines, and collaborate across security and software teams to ensure high availability and robust performance. #J-18808-Ljbffr ...

ServiceNow Technology Support II - Production Support

Location
Bournemouth, England, United Kingdom
support and a commitment to continuous improvement. As a ServiceNow Technology Support II team member in Corporate Technology, you will ensure the operational stability, availability, and performance of our production application flows. Encourage a culture of continuous improvement as you troubleshoot, maintain, identify, upscale, and resolve production service interruptions … internally and externally developed systems, leading to a seamless user experience. Job responsibilities Provide day-to-day operational support for ServiceNow production instances, ensuring high availability and reliability. Analyze, troubleshoot, and resolve issues within ServiceNow application flows and integrations, supporting business-critical operations. Install, upgrade, and manage APIs ...

Lead SQL Developer

Location
West of England, England, United Kingdom
knowledge of SQL Server performance tuning techniques. Proficiency in T-SQL, including writing and optimising queries, Index Management. Ability to plan resource requirements from high level specifications. Understanding of Database Engine Internals, i.e. Understanding of SQL Servers internal architecture, including how queries are processed, how data is stored … Concurrency Partitioning. Experience in configuring SQL Server Resource Governor. Experience in using SQL Server Profiler and Extended Events. Understanding of Database Sharding. Understanding of high availability and disaster recover. Proficient understanding of database structures, theories and best practices. It would be nice if you had: Certifications ...

DV-Cleared Linux DevOps Engineer

Location
Basingstoke, England, United Kingdom
CBSbutler Ltd. is seeking an experienced DV Cleared DevOps Engineer to join a high-profile defence programme in the United Kingdom. The role focuses on delivering and operating secure, mission-critical infrastructure with hands-on Linux administration and a robust DevOps background. You will build, automate, and maintain secure … Linux environments, develop CI/CD pipelines, and manage containerised applications while collaborating with security and infrastructure teams to ensure high availability #J-18808-Ljbffr ...

Principal Virtualisation Engineer - Quant trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Principal Virtualisation Engineer – Quant tradingLondon or New YorkTotal comp 300k+Quant Capital is partnering with a high-performance trading firm looking for a senior infrastructure engineer to take ownership of a core virtualisation and storage estate. This is a senior hands-on role for someone who can keep a live … migration plans, and driving change without disrupting critical systems. The role Take ownership of the firm's virtualisation and storage platforms in production Maintain high standards across uptime, performance, capacity and operational stability Assess new technologies and help shape long-term platform strategy Run technical evaluations and proof ...

Senior IT Infrastructure Engineer

Hiring Organisation
Vital Energi Ltd
Location
Blackburn, Lancashire, North West, United Kingdom
Employment Type
Permanent
dynamic IT team at our Head Office, Blackburn. You will be responsible for implementing, maintaining, and optimizing the organization's IT infrastructure to ensure high availability, performance, and security of critical systems and services. This role ensures that IT systems are secure, reliable, and scalable to meet … both day-to-day operations and long-term infrastructure projects, contributing to system improvements, automation efforts, and technical troubleshooting to maintain optimal performance and availability across all IT services. Who are Vital Energi? Vital Energi is a leading provider of renewable energy infrastructure and systems to the public ...

AI Support Analyst

Location
Churwell, England, United Kingdom
positives and optimisation opportunities back into the AI Operations roadmap What You'll Bring: Experience in technical operations, monitoring or support roles within a high-availability environment (media, streaming, telecoms or SaaS preferred) Strong analytical and problem-solving skills, with the ability to interpret complex, high-volume … verbal communication skills, particularly in translating technical findings for non-technical teams Calm, structured approach to investigation, prioritisation and escalation in live environments High attention to detail combined with operational curiosity and continuous-improvement mindset Willingness to work rotating shifts as part of a 24/7 global operations ...

Senior Software Engineer, Distributed Databases (Vitess/MySQL/MyRocks)

Hiring Organisation
Bloomberg
Location
London, UK
Employment Type
Full-time
across the broader stack: Vitess or a comparable sharded SQL system, including query routing, topology, VReplication, resharding, or cluster management; MySQL server internals, replication, high availability, query execution, InnoDB, backup, and recovery; MyRocks, RocksDB, or another LSM-based storage engine, including compaction, write amplification, caching, concurrency, and performance … systems codebases.- Experience debugging complex behavior through profiling, tracing, thread and process analysis, source-code inspection, operating-system telemetry, and controlled reproduction.- Experience making high-risk infrastructure changes safely through testing, staged rollout, observability, fault containment, and rollback.- Clear technical judgment and the ability to communicate designs, trade-offs ...

Enterprise Applications Analyst

Location
Fareham, England, United Kingdom
visionary Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical … Atlassian (Jira, Confluence, Bitbucket), National Instruments, Siemens, Altium, and SolidWorks. This role will support the organization’s engineering teams across multiple regions, ensuring high availability, security, and performance of critical applications. The position is UK-based and reports directly to the Director of Engineering Solutions in the United ...

SAP Technical Architect

Location
Slough, England, United Kingdom
across SAP S/4HANA, SAP ECC, SAP BTP, SAP PI/PO, SAP Fiori/UI5, and integrated enterprise systems. This role ensures high‐performance, scalable, secure, and future‐ready SAP solutions that align with business strategy and IT roadmaps. The architect collaborates closely with business leaders, solution … system landscape design, including DEV/QAS/PRD/DR environments. In‐depth knowledge of SAP Basis, system sizing, performance tuning, high‐availability (HA) and disaster recovery (DR) configurations. Strong experience with SAP HANA database architecture, optimization, backup/restore strategies, and security. Expertise in SAP integration ...

SAP Technical Architect

Location
City Of London, England, United Kingdom
across SAP S/4HANA, SAP ECC, SAP BTP, SAP PI/PO, SAP Fiori/UI5, and integrated enterprise systems. This role ensures high‐performance, scalable, secure, and future‐ready SAP solutions that align with business strategy and IT roadmaps. The architect collaborates closely with business leaders, solution … system landscape design, including DEV/QAS/PRD/DR environments. In‐depth knowledge of SAP Basis, system sizing, performance tuning, high‐availability (HA) and disaster recovery (DR) configurations. Strong experience with SAP HANA database architecture, optimization, backup/restore strategies, and security. Expertise in SAP integration ...

Sybase DBA

Location
Greater London, England, United Kingdom
Maintain large-scale IQ databases with terabyte-levelstorage and ensure optimal bulk loading performance using BCP, IQ loadutilities, or ETL tools. Configure and support high‐availability solutions such asSybase Replication Server, Warm Standby, MSA, Failover Clustering, and disasterrecovery strategies. Sybase IQ Data warehouse support reporting, BI workloads,data … have extensive hands‐on experience indelivering large-scale infrastructure/data center migration andinfrastructure/data center upgradation/modernization projects within the globalhigh availability banking/financial services environment. #J-18808-Ljbffr ...