126 to 150 of 267 High Availability Jobs in England

Consulting Principal Lead (Presales)

Hiring Organisation
Amdocs
Location
London, UK
opportunities preferred. Experience working with a cloud service provider (AWS, Azure, or GCP), preference for cloud data skills. Experience in large-scale, secure, and high-availability solutions with multi–AZ Cloud Architecture. Significant experience with cloud modernization and migration solutioning: Discovery, Assessment, Roadmap, SOW Creation, Migration Planning ...

Principal Solution Architect (Software Engineering)

Hiring Organisation
djr
Location
Manchester, England, United Kingdom
Role Stands Out You will be joining a business where architecture has genuine visibility and influence. The engineering landscape includes modern cloud-native platforms, high-volume transactional systems, large-scale integrations, distributed services, and evolving product ecosystems across multiple business domains. You will work directly with senior technology leaders … high-performing engineering teams to: • Define enterprise architecture strategies aligned to long-term business goals • Shape cloud-native application and platform design • Drive modern engineering standards and architectural governance • Influence API, integration, and event-driven architecture strategies • Support scalability, resilience, performance, and security initiatives • Guide engineering teams through architectural ...

Principal Rust Engineer

Hiring Organisation
Ncounter
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£160,000 - £180,000 per annum
compute frameworks that underpin trading, quant research, and large-scale data processing across the organisation. This is a deeply technical engineering role focused on high-performance systems, scalability, and platform reliability. You’ll work on foundational technology used by multiple engineering and investment teams, helping to shape the infrastructure … powering a world-class trading environment. What you’ll do: • Design, build, and maintain scalable distributed systems and internal frameworks using Rust • Develop high-throughput services and tooling used across research and trading platforms • Work closely with investment and technology stakeholders to deliver robust, production-grade solutions • Contribute across ...

Database Administrator

Hiring Organisation
Tata Consultancy Services
Location
Sheffield, England, United Kingdom
Windows, or Cloud like AWS RDS). Performance Tuning: Monitor system health and perform query optimization, slow query analysis, and indexing strategies to ensure high efficiency. Backup & Recovery: Design and implement robust backup and restoration strategies to ensure 24x7 operation support and business continuity. Security Management: Manage user access … permissions, and data encryption to ensure compliance with data protection regulations. High Availability: Implement and manage MySQL replication (Master-Slave/Master-Master) and disaster recovery solutions. Database Design: Collaborate with developers on schema design, table structures, and capacity planning Your Profile: Key skills/knowledge/experience ...

Unified Communications & Audio Visual Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £300 per day
platforms across the business. This role blends deep technical UC engineering capability with hands-on AV and meeting support, ensuring reliable, secure, and high-quality collaboration experiences for end users, executives, and trading environments. The successful candidate will support and evolve platforms including Cisco CUCM, WebEx (Dedicated Instance), Microsoft … customer-focused mindset, operating within a global, distributed team. Key Responsibilities Unified Communications Engineering Design, configure, support, and enhance the global UC environment, ensuring high availability, performance, and security. Administer and troubleshoot Cisco Unified Communications Manager (CUCM), including dial plans, call routing, SIP integrations, upgrades, and incident resolution. ...

AWS Infrastructure Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
This is a hands-on role where you'll shape and scale a modern hybrid AWS platform - not just maintain it. This is a high-impact role with real ownership, modern tech, and the chance to influence how the platform evolves. What You'll Do Own and evolve … hybrid AWS + on-prem environment Improve performance, scalability, and security Drive automation and DevOps best practices Support high-availability, customer-facing systems What You'll Bring Strong AWS infrastructure experience Experience working with Physical/On-Prem Infrastructure AWS (EC2, VPC) Docker (ECS) Terraform/Ansible/ ...

AWS Infrastructure Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
This is a hands-on role where you'll shape and scale a modern hybrid AWS platform - not just maintain it. This is a high-impact role with real ownership, modern tech, and the chance to influence how the platform evolves. What You'll Do Own and evolve … hybrid AWS + on-prem environment Improve performance, scalability, and security Drive automation and DevOps best practices Support high-availability, customer-facing systems What You'll Bring Strong AWS infrastructure experience Experience working with Physical/On-Prem Infrastructure AWS (EC2, VPC) Docker (ECS) Terraform/Ansible/ ...

Application Support Engineer

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
updates, and application patches under controlled processes. · Work closely with development teams to support bug fixes, enhancements, and releases. · Monitor application health, performance, and availability using monitoring and alerting tools. · Execute database queries and data corrections to support application functionality. · Support deployments, version upgrades, and environment changes for .NET … supporting C# applications. · Familiarity with scripting or automation for support activities. · Understanding of application security, authentication, and authorization concepts. · Experience supporting customer-facing or high-availability applications. Rewards & Benefits TCS is consistently voted a Top Employer in the TCS is consistently voted a Top Employer ...

Application Support Team Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
culture is one of trust, openness, and excellence. They work in a collaborative style and take collective responsibility for successes and failures. They value high personal integrity, innovative thinking, efficient, reliable performance and spark. Within this role you will join a supportive team, where they aim to recruit … line support, answering phone calls and monitoring help desk systems, dealing with basic issues and escalating other calls to the appropriate person Maintain a high degree of customer service for all support queries Performing troubleshooting and collection of information for effective issue diagnosis and internal escalation Maintain security reference ...

Principal Infrastructure Operations Engineer

Hiring Organisation
North West Ambulance Service NHS Trust
Location
Manchester, M14 7LU, United Kingdom
Salary
£57528.00 to £64750.00
multi-disciplinary technical teams. Main duties of the job Key responsibilities include: - Strategic leadership for infrastructure operations, including roadmaps, standards and service optimisation - Ensuring high availability, resilience and robust disaster recovery across core services - Embedding NHS digital standards, cyber security, GDPR and ISO27001 into operational practice - Leading automation … issues clearly - Values-driven, inclusive leader aligned to NHS values This is an opportunity to play a critical role in delivering safe, reliable and high-performing digital services that directly support patient care and our frontline workforce. Assessment Centre and Professional discussions to be held week commencing 1st June ...

DevOps Engineer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
join the team. The post holder will design, implement, and maintain scalable cloud-based solutions, working closely with cross-functional teams to deliver high-availability applications and automated deployment pipelines in line with security and performance best practices. KEY RESPONSIBILITIES Cloud Architecture & Infrastructure Design and implement scalable cloud ...

Infrastructure Engineer

Hiring Organisation
Hireful
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
infrastructure issues across on-prem and hybrid Azure environments, while supporting cloud services. You'll lead major incident response, deliver infrastructure improvements, and ensure high availability, security, and resilience in a regulated setting. Your work will span Microsoft ecosystems, VMware, networking, and security, alongside automation using PowerShell ...

Camunda Architect

Hiring Organisation
eTeam
Location
London Area, United Kingdom
experience as a Camunda Architect/Senior Camunda Engineer. • Strong knowledge of BPMN, DMN, workflow automation, microservices, and event-driven architectures. • Expertise in designing high availability workflow platforms. • Strong understanding of integration patterns (REST, messaging, APIs). • Experience with platform engineering, cloud technologies, CI/CD, and DevOps ...

AI Platform Engineer (DevOps / MLOps Focus)

Hiring Organisation
The Portfolio Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000/annum
focused environments) Kubernetes, containerisation, and distributed systems Terraform/Infrastructure-as-Code CI/CD, automation, and platform reliability Running production workloads with high availability requirements Plus, experience with one or more of the following: MLOps or ML platform engineering RAG architectures, embeddings, or vector search Model serving ...

Operational IT Engineer - Hull

Hiring Organisation
Principal IT
Location
Kingston Upon Hull, East Riding of Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £37800/annum
excellent exposure to industrial infrastructure, automation interfaces, and real-world engineering environments. Key Responsibilities Support the monitoring and maintenance of OT systems to ensure high availability and performance across production environments Assist with routine system health checks, identifying and escalating issues where appropriate Provide first-line support ...

Azure Cloud Engineer

Hiring Organisation
TSL
Location
Gerrards Cross, England, United Kingdom
overseeing cloud infrastructure and services, including Microsoft Azure, to optimise performance and efficiency. Monitoring TSL’s system performance and troubleshooting issues to ensure high availability and reliability. Optimise and manage cloud infrastructure by provisioning and configuring virtual machines, containers, and storage solutions. Collaborating with cross-functional stakeholders ...

Systems Administrator

Hiring Organisation
RedTech Recruitment Ltd
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent
Clearance due to the nature of some projects Responsibilities for Sys Admin: Set up, manage, and maintain Linux server environments, ensuring optimal performance and high availability. Apply security best practices across all systems, performing regular audits and updates. Support devices on Windows and macOS, ensuring smooth integration and functionality. ...

Contract Observability Engineer

Hiring Organisation
Xpertise
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 Daily
Real Time Observability Engineer | Contract | £650 INSIDE IR35 | Hybrid/Global Platform | High Performance Systems We are working with a global Real Time data platform operating across multiple markets and high-throughput trading environments. Key responsibilities Build and maintain application-layer observability components that aggregate and correlate telemetry … Develop telemetry pipelines for metrics, logs, and traces across Real Time distributed systems Extend low-level instrumentation approaches where required, including Kernel-level or high-efficiency data capture techniques What you bring Strong software engineering background building observability, telemetry, or distributed data systems Experience with Real Time or streaming ...

SAP BASIS Administrator

Hiring Organisation
Network IT
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
landscape coordination. Support patching, upgrades, and maintenance activities across SAP systems. Perform user administration, roles, and authorisations , ensuring security and compliance. Monitor system availability, capacity, and performance, escalating complex issues where required. Support backup, recovery, and high availability processes for SAP and HANA platforms. Work closely with ...

Storage Senior SAN SME / Architect

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£530 - £579/day
role requires strong hands-on design experience in at least one major storage domain (block, file, object, or data protection), alongside a solid high-level understanding of the others, enabling well-rounded architectural decision-making even where direct exposure is limited. Key Responsibilities Lead the end-to-end design … enterprise storage solutions, from requirements gathering through to high-level and low-level designs. Act as a technical authority in architecture discussions, confidently explaining design choices, limitations, and alternatives. Define target-state storage architectures aligned to application, platform, performance, availability, scalability, and resilience requirements. Produce clear architecture documentation ...

3rd Line Cloud Engineer - Azure

Hiring Organisation
Akkodis
Location
Hatfield, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
ability to operate effectively within an agile, service-oriented team. This role involves contributing to platform stability, implementing continuous improvements, and ensuring reliable, high-quality support for enterprise-scale Azure infrastructure while collaborating closely with senior team members and stakeholders. The Responsibilities Perform root cause analysis, investigation, diagnosis … reporting of cloud-related issues. Monitor and optimize Azure environments to ensure high availability, performance, and security. Troubleshoot and resolve build, deployment, and infrastructure issues. Ensure compliance with industry standards and best practices for security, scalability, and reliability. Create and maintain detailed documentation for processes, configurations, and procedures. ...

3rd Line Cloud Engineer - Azure

Hiring Organisation
Akkodis
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
ability to operate effectively within an agile, service-oriented team. This role involves contributing to platform stability, implementing continuous improvements, and ensuring reliable, high-quality support for enterprise-scale Azure infrastructure while collaborating closely with senior team members and stakeholders. The Responsibilities Perform root cause analysis, investigation, diagnosis … reporting of cloud-related issues. Monitor and optimize Azure environments to ensure high availability, performance, and security. Troubleshoot and resolve build, deployment, and infrastructure issues. Ensure compliance with industry standards and best practices for security, scalability, and reliability. Create and maintain detailed documentation for processes, configurations, and procedures. ...

3rd Line Cloud Engineer - Azure

Hiring Organisation
Akkodis
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
ability to operate effectively within an agile, service-oriented team. This role involves contributing to platform stability, implementing continuous improvements, and ensuring reliable, high-quality support for enterprise-scale Azure infrastructure while collaborating closely with senior team members and stakeholders. The Responsibilities Perform root cause analysis, investigation, diagnosis … reporting of cloud-related issues. Monitor and optimize Azure environments to ensure high availability, performance, and security. Troubleshoot and resolve build, deployment, and infrastructure issues. Ensure compliance with industry standards and best practices for security, scalability, and reliability. Create and maintain detailed documentation for processes, configurations, and procedures. ...

SQL DBA

Hiring Organisation
Sanderson Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £417.22 per day + Inside IR-35
experienced SQL DBA to support a range of secure government platforms. You'll work within a skilled technical team to deliver reliable, high-performing database services across Microsoft SQL Server environments, with additional exposure to PostgreSQL and MySQL. Day to day, you'll handle installation, configuration, patching and maintenance … plus performance tuning, monitoring, and health checks. You'll own backup and recovery processes, high-availability solutions, and troubleshooting of complex database issues. You'll also support developers with database design, schema improvements and optimised SQL. The role involves improving performance through indexing strategies, query optimisation and capacity ...

SAP HANA Administrator

Hiring Organisation
Network IT
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
optimisation, and ensuring secure, reliable infrastructure to support business-critical operations. Youll work closely with the SAP team and wider IT stakeholders to maintain high availability, troubleshoot issues, and deliver improvements across the SAP HANA environment. This is a key role balancing day-to-day operational delivery with … critical business systems. From tuning and troubleshooting to collaborating with cross-functional teams and driving automation, youll play a pivotal part in delivering secure, high-performing services that support strategic growth and innovation. If you thrive in a fast-paced environment and enjoy blending technical depth with real-world ...