151 to 175 of 237 High Availability Jobs in England

Java Developer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
looking for experienced Java Developers to join an established engineering team. You will contribute to the design, build, and delivery of complex, high-availability digital solutions within a large-scale NHS environment, working alongside architects, testers, and product teams to deliver quality software at pace. KEY RESPONSIBILITIES Design ...

Java Developer

Hiring Organisation
Brio Digital
Location
London, Baker Street, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
looking for experienced Java Developers to join an established engineering team. You will contribute to the design, build, and delivery of complex, high-availability digital solutions within a large-scale NHS environment, working alongside architects, testers, and product teams to deliver quality software at pace. KEY RESPONSIBILITIES Design ...

Senior Infrastructure Engineer

Hiring Organisation
Elis UK Limited
Location
Basingstoke, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
equivalent professional qualification is beneficial but not essential. Your Mission at Elis Key Responsibilities Proactively maintain and update core IT infrastructure to ensure high availability of business-critical services. Ensure adherence to all infrastructure processes, including change control and security. Develop, maintain and routinely test ...

Head of Application Integration Services Central Business Operations & Other Oxford, England, U[...]

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
core data platforms, and specialist applications. Provide clear technical direction while enabling teams to deliver effectively. Operational Excellence & Risk Management Ensure high availability, performance, and security of live integration services. Lead a strong “in‐life” support and continuous improvement model. Identify and mitigate risks relating to data integrity ...

Head of IT

Hiring Organisation
Michael Page Technology
Location
Fox Milne, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
strategy across the UK and neighbouring European markets. The position leads IT teams, application lifecycle management and landscape transformation, driving standardisation, security and high-quality service delivery aligned to business priorities. Client Details This is a permanent position within a well-established organisation in Milton Keynes. The company operates … delivery lifecycle Lead application management, support and delivery using Agile and ITIL-aligned models Drive IT landscape simplification, standardisation and regional harmonisation Ensure high availability, performance and security of business-critical applications Oversee IT operations, escalation management and service quality assurance Manage IT budgets across run, change ...

Lead Data Platform Engineer (eDV)

Hiring Organisation
Aker Systems Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology solutions drive performance and reduce costs while helping our clients to improve … also recognised at the Thames Valley Tech Awards 2020; winning the Thames Valley Tech Company of the year, the Emerging Tech Company and High Growth Tech Business categories. We encourage people of all different backgrounds and identities to apply. We are committed to maintaining an inclusive, and supportive place ...

Senior Software Engineer London, England, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
This London‐based role sits at the core of Verifone’s payments and checkout platform, where backend engineering directly impacts secure, high‐volume transactions used globally. You’ll design and operate scalable, production‐critical systems that must perform reliably under real‐world load, evolving payment methods, and strict security … services supporting payment, checkout, and transactional workflows. You will collaborate closely with Product, Frontend, Platform, and Infrastructure teams to deliver secure, scalable APIs in high‐throughput environments. Required Skills and Experience Programming Languages TypeScript (version 3.x or higher) Node.js (version 16 or higher) Backend frameworks such as Hapi.js ...

Infrastructure Engineer

Hiring Organisation
Des Scanlan IT Recruitment Ltd
Location
Lancaster, Lancashire, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£350 per day Inside IR35
deliver the business requirements Document the solution specification for all aspects of the technology (business systems access, firewall, desktop, voice solution) including high availability, failover and failback. Document the Service Level Agreement including a comprehensive set of service KPIs (availability, response times, quality of service) and failover ...

Staff Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
they need. We are a highly cross‐functional group where engineering, product, data, and security collaborate as true peers. We foster a low‐ego, high‐impact environment that values expertise and new ideas, maintaining the high standards required to build and scale a national healthcare communication platform. … help them achieve great results with AI and ML. One key team you'll work closely with is our Triage Intelligence team, a high‐impact, cross‐functional group building the intelligence that powers how Accurx understands patient healthcare requests. Challenges you’ll solve... You will set the technical direction ...

Director - Principal Engineer (Java/Angular/AI)

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£140,000 - £170,000 per annum
large-scale internal platform within a critical business area. This is a greenfield initiative focused on modernising and scaling internal technology capabilities through high-quality engineering and platform design. The environment is highly technical, hands-on, and focused on building reliable distributed systems within a regulated environment. Key Responsibilities … Design and build scalable, distributed systems handling high volumes of financial and transactional data Contribute directly to architecture, system design, and hands-on software development Drive engineering best practices across automation, testing, observability, and performance Build resilient, production-grade systems with a strong focus on reliability and scalability Work ...

UNIX Engineer

Hiring Organisation
Sanderson Recruitment
Location
Barrow-In-Furness, Cumbria, North West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £552 per day + Inside IR-35
management of Solaris systems, working with virtualised environments and contributing to critical migration and upgrade projects. The role has a strong focus on availability and resilience, including the design and support of clustered solutions. You'll work closely with infrastructure and application teams, taking ownership of performance, stability … background in UNIX migrations, upgrades and system support Solid understanding of UNIX networking, storage and security Desirable skills and experience: Experience designing or supporting high-availability or resilience clusters Exposure to disaster recovery and failover solutions Background working in large, regulated or mission-critical environments Reasonable Adjustments: Respect ...

Database Administrator

Hiring Organisation
Synergy Resourcing Solutions Limited
Location
Norwich, Norfolk, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
opportunities to get involved in automation, monitoring and platform improvement work. What you'll be doing You’ll help manage and support a high-volume MySQL database environment, ensuring systems are stable, reliable and performing well. This will include monitoring database health, investigating performance issues, supporting backups and recovery … someone with solid database fundamentals, ideally with experience across: MySQL or similar relational databases Performance tuning, query optimisation and troubleshooting Backups, recovery, replication or high availability Supporting production environments Monitoring, incident resolution and data integrity AWS, Aurora, RDS or other managed database services would be useful ...

Networking Specialist

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£180,000 - £200,000 per annum
trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities: • Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments • Own and optimise routing and traffic flows … improve network resilience, throughput, and operational efficiency What We’re Looking For: You will be an experienced network engineer who has worked in demanding, high-availability environments where routing stability and performance are critical. Strong practical experience with BGP, OSPF, and multicast networking is essential, alongside confidence working ...

Infrastructure Engineer Nutanix

Hiring Organisation
OCC Group
Location
Staffordshire, United Kingdom
Employment Type
Permanent
Infrastructure Engineer (Nutanix) Ready to build infrastructure that actually matters? We’re looking for a Nutanix-focused Infrastructure Engineer to join a high-performing team delivering secure, mission-critical platforms into high security environments. This is a hands-on role where you’ll take ownership of building … deploying Nutanix HCI clusters (AHV, AOS, Prism), turning technical designs into secure, resilient, high-performance infrastructure. You’ll work in complex environments where quality, security, and engineering excellence truly matter. You’ll be responsible for building and configuring enterprise-grade Nutanix platforms, supporting upgrades, migrations, and lifecycle management, while ...

SAP Basis Support Engineer

Hiring Organisation
Synergize Consulting Ltd
Location
Essex, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
incident resolution Manage SAP installations, configurations, upgrades, Kernel patching, and system refreshes Support transport management processes across SAP landscapes Implement and maintain backup, recovery, high availability, and disaster recovery solutions Monitor and optimise database and system performance Support upgrade and migration activities including SP/FP stacks ...

IT Support Engineer

Hiring Organisation
VIQU IT
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 150 - 250 Daily
user environments. This role requires a structured and analytical approach to problem-solving, with the ability to manage competing priorities in a fast-moving, high-availability environment. You will collaborate closely with technical teams across the business to ensure reliable service delivery, operational continuity, and continuous improvement ...

IT Support Engineer

Hiring Organisation
VIQU IT
Location
London, Fleet Street, United Kingdom
Employment Type
Contract
Contract Rate
£150 - £250/day
user environments. This role requires a structured and analytical approach to problem-solving, with the ability to manage competing priorities in a fast-moving, high-availability environment. You will collaborate closely with technical teams across the business to ensure reliable service delivery, operational continuity, and continuous improvement ...

IT Support Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£150 - £250 per day
user environments. This role requires a structured and analytical approach to problem-solving, with the ability to manage competing priorities in a fast-moving, high-availability environment. You will collaborate closely with technical teams across the business to ensure reliable service delivery, operational continuity, and continuous improvement ...

Nutanix Engineer

Hiring Organisation
PRISM DIGITAL LIMITED
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
business rather than a support function. Theyre now hiring a Nutanix Engineer to help run and improve the hosting platform that underpins regulated, high-availability customer services. This is a production environment where reliability matters. Youll be involved in day-to-day platform operations, upgrades, performance tuning, incident ...

Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
models with agreed engineering standards to ensure that our capabilities are resilient, scalable and future‐proof. Enhance our AWS‐native MLOps platform, and guarantee high availability and low‐latency inference for our models. Bring energy and positivity to the role, looking for every opportunity to learn and craft ...

Siebel Developer

Hiring Organisation
Damia Group Ltd
Location
Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
£530 - £630 per day + Inside IR35
role in the design, development and support of a bespoke Siebel CRM implementation. Responsibilities include: Enhancing and maintaining Siebel applications within a secure, high-availability environment Designing and implementing solutions aligned to established engineering standards and best practice Configuring Siebel components using Siebel Tools Developing and maintaining Siebel ...

Network Engineer

Hiring Organisation
Akkodis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
solutions integrated with SaaS and enterprise systems. Manage and support network security platforms, monitor performance, troubleshoot complex issues, and ensure high availability. Develop automation solutions for provisioning and configuration, while driving continuous improvement and standardisation What We're Looking For: Proven experience in enterprise networking (5+ years) with strong ...

Active Directory Specialist (on-site Aldermaston) (Open)

Hiring Organisation
DXC
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
enhancing a complex hybrid identity services environment that spans both On-Prem Active Directory and Entra (Azure Active Directory). Operating within a high-security, fast-paced public-sector setting, the role requires delivering expert 2nd/3rd line technical support while also contributing to long-term service transformation … secure configuration baselines. Manage core AD infrastructure components such as Domain Controllers, FSMO roles, DNS, DHCP, Sites & Services, ensuring resilience, correct topology, and high availability. Implement and enforce Azure AD security controls, including RBAC, Conditional Access, MFA, Identity Protection, PIM, and other Zero Trust aligned safeguards. Support Azure-based ...

Java Backend Developer with Microservices - Burgess Hill, UK

Hiring Organisation
Randstad Digital
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
PERM Location: Burgess Hill, UK Working Model: Hybrid (3 days per week in office) Salary: 65K - 70K The Role: Build, troubleshoot, deploy, and scale high-quality software using distributed enterprise frameworks. Mandatory Skills: Up to 5 years of experience. Strong knowledge of Java (8+), Microservices, Spring Boot, Kafka … should also be familiar with TDD, CI/CD, and version control (GIT). Bonus Skills: Experience with GoLang (1+ year), Cloud computing, VertX, high-availability caching, and Agile methodologies. Education: University degree in Computer Science, Computer Engineering, or equivalent. This is an urgent vacancy with a deadline ...

Data Architect

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
secure data architecture that empowers advanced analytics, supports regulatory reporting, and drives long-term business value. You will lead the design of a high-performance data estate, built primarily on Microsoft Azure and Databricks Key Responsibilities Design and implement scalable, secure cloud-based data architecture (Azure & Databricks) Develop optimised … aligned with compliance Enable real-time analytics and machine learning use cases across business functions Ensure data integration across structured/unstructured sources with high availability Lead innovation and adopt best practices in data engineering and architecture Collaborate with internal stakeholders and third-party vendors Key Skills & Experience ...