151 to 175 of 203 High Availability Jobs in the UK

Lead Technical Architect

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
work will directly impact how citizens interact with vital public services, improving accessibility, efficiency and user experience at a national scale. This is a high-impact role where you'll define technical direction, govern architecture decisions and inspire teams across DWP Digital, driving one of the most significant digital … services and integrated customer journeys You can design end-to-end contact centre solutions, including call routing, customer journeys, agent workflows, and scalable/high-availability environments You have experience with telephony and contact centre technologies (such as Cisco, Avaya, Genesys, Amazon Connect or NICE CXone), including VoIP ...

Network & Security Engineer

Hiring Organisation
Planet Recruitment
Location
Windsor, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
developing the Clients network infrastructure, working across our Arista switching and wireless environment. You will ensure the Clients network remains secure, resilient and high performing, while strengthening cyber security controls, monitoring capabilities and safeguarding compliance. Key tasks and responsibilities You will: Design, implement and support secure wired and wireless … support pastoral and safeguarding teams. Maintain accurate documentation of network topology, security configurations and standards. Work with external partners and service providers to maintain high levels of security and availability. Support disaster recovery and business continuity planning from a security and network perspective. Promote cyber security awareness Provide ...

Market Data and Trade Systems Analyst

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£539/day
point of contact for support, maintenance, and enhancements across MDS and Trading Applications. Provide end-to-end troubleshooting across infrastructure, platforms, and applications, ensuring high availability of services. System Maintenance & Administration: Monitor, maintain, and develop MDS and trading system infrastructure. Manage server and application upgrades while ensuring compliance … trading systems. Proven troubleshooting capabilities across applications, infrastructure, and networks. Understanding of Front Office priorities and trading environments. Excellent stakeholder management and communication skills. High attention to detail in documentation and compliance. Ability to manage multiple priorities in a complex technical environment. Proactive approach to system improvement and risk ...

Solace Middleware Engineer

Hiring Organisation
Teksystems
Location
London, United Kingdom
Employment Type
Contract
into the messaging layer. Troubleshoot real-time messaging and latency issues impacting trading flows. Support market data and trade execution systems. Manage capacity planning, high availability/disaster recovery (HA/DR), and scalability of the platform. Collaborate closely with developers and front-office stakeholders. Essential Skills Strong … call/out-of-hours support. Work Environment This role is based in London with a hybrid working model. The work involves a high-pressure, real-time environment where performance and speed are paramount. The position requires close collaboration with engineering and trading stakeholders, with opportunities for autonomy ...

Oracle Migration Engineer

Hiring Organisation
CPR
Location
Bradford, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£700/day
scalability. Migrate virtual machines, applications, and data with minimal downtime. Perform testing, validation, and troubleshooting throughout the migration process. Implement backup, recovery, monitoring, and high-availability solutions. Document configurations, migration activities, and post-migration outcomes. Essential Experience: Proven hands-on experience deploying, configuring, and managing Oracle KVM. Strong ...

.NET Developer

Hiring Organisation
Noir
Location
Hertford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
seeking .NET Developer to work out of their plush offices in the heart of Hertford, Hertfordshire. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. ...

.NET Developer

Hiring Organisation
Noir
Location
Bradford, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
seeking .NET Developer to work out of their plush offices in the heart of Bradford. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
Developer to work out of their plush offices in the heart of London's West End. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. ...

.NET Developer

Hiring Organisation
Noir
Location
Old Trafford, Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
seeking .NET Developer to work out of their plush offices in the heart of Salford. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. ...

.NET Developer

Hiring Organisation
Noir
Location
Stoke D'Abernon, Cobham, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
seeking .NET Developer to work out of their plush offices in the heart of Leatherhead. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. ...

SharePoint Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Administer SharePoint Online, ensuring configuration aligns with governance, security, and compliance requirements Deliver code releases, configuration changes, and platform upgrades safely and consistently Ensure high availability, performance, and data integrity across global SharePoint services Support integrations with identity, authentication, and downstream systems Work with Business Services and vendors ...

Network Engineer

Hiring Organisation
Matchtech
Location
Luton, Bedfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 67 Hourly
teams. Skillset/experience required: Strong hands-on Cisco ISE (3.x or later) experience (incl. multiple implementations and transition of devices/services) High availability across multiple sites 802.1X for wired and wireless networks + MAC Authentication Bypass (MAB) Guest access with customizable workflows Integration with existing Cisco ...

IT Integration Engineer

Hiring Organisation
Royal United Hospitals Bath NHS Foundation Trust
Location
Bath, BA1 3NG, United Kingdom
Salary
£49387.00 to £56515.00
Maintenance Monitor, support, install, configure, and upgrade the Trust's integration engines, including Mirth Connect and Health Connect. Deliver changes and enhancements to ensure high availability, performance, and security. Interface Development Design, build, and maintain new and existing interfaces using industry standards and tools including HL7, FHIR ...

Deputy Director - Technology

Hiring Organisation
Sussex Partnership NHS Foundation Trust
Location
Worthing, BN11 1HS, United Kingdom
Salary
£94356.00 to £108814.00
holder will provide strategic and operational leadership for the Trust's technology function, ensuring that infrastructure, networks, systems and cyber security services are resilient, high performing and aligned to organisational priorities. The role will play a key part in supporting the delivery of the Trust's Digital Strategy through … Working in partnership with clinical, operational and corporate colleagues, the post holder will ensure that digital capabilities are fully embedded into service delivery, enabling high quality care for patients. The Deputy Director will lead a large and complex technology function, driving continuous improvement, innovation and adoption of emerging technologies ...

SharePoint Infrastructure Engineer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £600 per day
support following a migration from SharePoint 2016 to SharePoint Server Subscription Edition (on-premises) . The successful candidate will ensure platform stability, performance, and availability, while supporting ongoing enhancements aligned with business needs. Key Responsibilities Platform Support Provide L2/L3 support across SharePoint farms Troubleshoot incidents, resolve defects … manage service requests Ensure high availability and performance of the platform Enhancements & Configuration Deliver minor enhancements and configuration changes , including: Site updates and improvements Workflow modifications UI/UX tweaks Automation enhancements Administration Manage and maintain: SharePoint Servers and Farms Service Applications Content Databases Support integrations with: Active ...

Telecoms Installation & Commissioning Engineer

Hiring Organisation
MECS Communications Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Produce SR documentation and operational handover documentation * Ensure compliance with operational, technical and health & safety procedures Deliverables: * Successful installation and commissioning of telecoms infrastructure * High-quality engineering and technical documentation * Operational service continuity across utility telecoms environments * Delivery against SLA, quality and compliance standards * Effective fault diagnosis and network … delivery of engineering activities within live operational environments Working Environment: * Field-Based Telecoms Engineering Environment * Utility & Critical Infrastructure Networks * Operational Telecoms & IP Networking Sites * High-Availability 24x7 Support Environment * Fast-Paced Engineering & Operational Delivery Teams * Utility Sector Infrastructure Programmes Candidate Profile: Candidates should possess strong hands-on telecoms ...

Electrician

Hiring Organisation
Hays
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Temporary
Salary
£18.0 - £27.50 per hour + Up to £27.50 per hour
quality issues, including harmonic distortion using on-site analysers. Provide emergency response, standby cover, and participate in a call-out rota Escalate critical or high-risk issues to the Technical Services Manager Respond effectively to work interruptions, outages, and emergencies in line with operational SLAs. Ensure all maintenance records … systems UPS/CPS systems Cooling and critical HVAC infrastructure Experience diagnosing power quality issues and electrical faults Ability to work under pressure in high-availability environments Strong understanding of SLA-driven maintenance and response times Excellent fault-finding and problem-solving skills Full UK driving licence ...

VMware Consultant

Hiring Organisation
Church International Ltd
Location
Birmingham, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Consultant (SC & NPPV3 Cleared) - Birmingham Location: Birmingham (Onsite) Contract Type: Contract We are seeking an experienced VMware Cloud Foundation (VCF) consultant to join a high-profile programme based on-site in Birmingham. The successful candidate will be responsible for maintaining platform stability and ensuring critical infrastructure services remain operational … infrastructure initiatives. Key Responsibilities Provide on-site operational support for the VMware Cloud Foundation 9 environment Monitor, maintain, and troubleshoot infrastructure services to ensure high availability and performance. Work collaboratively with a larger engineering team on complex infrastructure projects and enhancements. Support incident resolution, problem management, and platform ...

SQL Developer

Hiring Organisation
WR Engineering
Location
Dartford, Kent, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
companies. This is a new role where you'll design, build, and optimise database solutions that power business-critical systems. Develop and maintain high-quality T-SQL (procedures, views, functions, indexes) Diagnose and fix performance issues using execution plans and query tuning Optimise transactional systems, reporting, and integrations Support … performance tuning skills Solid database design knowledge Experience managing changes across environments Strong problem-solving ability Desirable: Experience with application teams Exposure to high-availability environments Familiarity with deployment/version control tools Benefits Up to 27 days holiday + Bank Holidays Profit-related pay Pension & life cover ...

Software Developer Post-Trade Automation

Hiring Organisation
Ncounter
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£160,000 - £180,000 per annum
heart of post trade processing, powering millions of transactions and ensuring accuracy, timeliness and compliance across global markets. You will design and deliver high performance components that automate the full lifecycle of post trade workflows, from ingesting transaction feeds through to booking, enrichment, reconciliation and analytics. This … intensive services and working with PostgreSQL and data frame tooling • Background in trade booking and FIX protocol integration • Ability to design and implement scalable, high availability and distributed architectures • Experience building reporting and reconciliation tooling and working with large transactional datasets • Understanding of OTC products including CDS, Interest ...

Siebel Developer

Hiring Organisation
17918
Location
Guildford, Surrey, United Kingdom
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 enginee... CRWG1_UKTJ ...

Siebel Developer

Hiring Organisation
Damia Group Ltd
Location
Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP 530 - 630 Daily
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 enginee click apply for full job details ...

Network Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Azure-based network environments. You'll work closely with infrastructure, development and security teams to deliver scalable, secure cloud networking solutions while ensuring high availability and compliance across the estate. Key Responsibilities Manage and maintain network infrastructure Configure and troubleshoot routing protocols (BGP, OSPF) Manage vulnerability remediation, patching ...

BeyondTrust Consultant - Remote - 7 months+

Hiring Organisation
Octopus Computer Associates
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
into engineering and the architectural design of Access Control, User Entitlements, Application Credentials, User Access Policy Management, enhancing security related to Privileged Access Management, High availability and Disaster Resiliency Implement Application to Application clients. Serve as the subject matter expert (SME) for the Beyond Trust PAM toolset. Provide ...

Staff Software Engineer, AI Reliability Engineering

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
dynamic, cross-cutting exposure to the systems that matter most. Responsibilities Develop appropriate Service Level Objectives for large language model serving systems, balancing availability and latency with development velocity. Design and implement monitoring and observability systems across the token path. Assist in the design and implementation of high-availability serving infrastructure across multiple regions and cloud providers Lead incident response for critical AI services, ensuring rapid recovery, thorough incident reviews, and systematic improvements. Support the reliability of safeguard model serving -- critical for both site reliability and Anthropic's safety commitments. You may be a good ...