276 to 300 of 333 High Availability Jobs in the UK

.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. ...

Full-Stack Web Software Engineer - React, ASP.NET & C#

Hiring Organisation
Computer Futures
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
Nice to have Experience working with cloud environments Exposure to CI/CD pipelines Knowledge of modern testing practices Experience working on scalable or high-availability systems Why consider this role? Genuine full-stack work with balanced exposure across front end and back end Opportunity to work ...

Solace Middleware Engineer

Hiring Organisation
Reed
Location
Central London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £720 per day, Inc benefits
patterns optimized for low-latency trading. Configure and tune Solace brokers, message VPNs, queues, topic endpoints, and client profiles for optimal performance. Manage Solace high-availability configurations including primary/backup broker pairs and replication. Implement Solace DMR (Dynamic Message Routing) for inter-datacenter message distribution. Define ...

Electrification Services Product Owner - 37124957

Hiring Organisation
Emotiv Technical Recruitment
Location
Gaydon, Warwickshire, United Kingdom
Employment Type
Contract
Contract Rate
£30 - £33/hour Inside IR35
systems. Strong understanding of the market and operational landscape (markets, CRC, engineering operations) Experience managing third-party service providers and technical vendors in a high-availability digital service environment. Excellent analytical and problem-solving skills, with the ability to interpret operational data and drive performance improvements. Strong stakeholder ...

SRE Operations Transformation Lead

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£900 - £1000/day
Excellent stakeholder management skills, with the capacity to influence and communicate effectively at senior levels. Preferred Qualifications: Experience in payments, cash management, or other high-availability banking platforms. Familiarity with designing observability approaches and enhancing alert quality across diverse portfolios. Experience in building SRE communities of practise ...

Senior Software Engineer

Hiring Organisation
True North Group
Location
Watford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
Design) We’re working with a well-established, private equity-backed technology business operating across multiple international markets. The company builds and delivers critical, high-availability systems within sectors that demand reliability, scalability and long-term performance. Following continued growth and system evolution, they are looking to strengthen … their engineering team with a senior hire. This is a senior-level Software Engineer role focused on designing, building and evolving large-scale, high-capacity systems within a complex, distributed environment. The Role Design and build scalable, event-driven and distributed systems Translate product requirements into robust technical solutions ...

Lead Data Platform Microsoft Fabric

Hiring Organisation
Interact Consulting Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
seeking an experienced Lead Data Platform to join their Group Technology team. Youll lead and develop the Data Platform capability, ensuring secure, scalable and high-performing on-prem, cloud and hybrid environments that support business strategy. Key Responsibilities: Lead and manage the Data Platform team. Own platform design, incident … change and supplier management. Ensure high availability, monitoring, patching and upgrades. Act as Subject Matter Expert and drive continuous improvement. About You: Expertise in Microsoft Fabric and SQL Server. Proven technical leadership experience. Strong SLA-driven incident and problem management. Cloud implementation experience. Knowledge of JIRA, Confluence, FinOps ...

Lead Day Technician

Hiring Organisation
PRS
Location
Harlow, England, United Kingdom
Harlow. This is a critical leadership role responsible for ensuring the smooth day-to-day operation, maintenance, and reliability of essential infrastructure within a high-availability environment. As the Lead Day Technician, you will act as a senior point of contact on shift, overseeing technical operations, supporting junior … activities Support continuous improvement initiatives to enhance system reliability and efficiency Skills & Experience Proven experience in a data centre or critical environment (or similar high-risk facility) Strong technical knowledge of electrical and/or mechanical systems Previous experience in a leadership or supervisory role Relevant qualifications (e.g., electrical ...

Senior Contract Manager

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
Managers, delivery teams, finance and legal to ensure the contract is actively managed to protect margin, optimise revenue, manage risk and maintain a transparent, high-trust partnership. Suitable candidates for this role will have the following: Significant experience in post-award Contract Management or Commercial Management within a technology … managed services environment Demonstrable experience managing complex, long-term contracts with total contract values in excess of £100m Experience operating within regulated, high-availability or mission-critical B2B environments Strong financial acumen, with the ability to interpret P&L, forecasts, margin performance and commercial models Proven ability ...

Systems Engineer - Networks

Hiring Organisation
Defence
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500 per day
critical network infrastructure within a highly regulated, safety-critical environment. The successful contractor will work as part of a specialist engineering team, ensuring the availability, performance, and security of complex network systems. This role requires strong hands-on expertise across enterprise networking technologies, with a particular focus on Cisco … troubleshoot enterprise network infrastructure Configure and manage network hardware including routers, firewalls, and switches Provide operational support for mission-critical systems in a high-availability environment Work with Cisco networking technologies across LAN, WAN, and security domains Support and maintain firewall solutions, including Palo Alto Operate and manage ...

Network Engineer

Hiring Organisation
Frontier Resourcing Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Strong experience in enterprise-level environments Ability to work across physical networking and software-defined networks Solid understanding of: L2/L3 networking concepts High availability protocols Next-generation firewalls Network monitoring tools Troubleshooting tools (e.g. Wireshark) VPN & remote access Wireless administration CCNA or equivalent is desirable Security … Have not spent more than 3 months outside the UK in the last 10 years (or can fully document this) Why apply? Work on high impact defence projects Blend of hands on engineering and project work Ongoing training and development opportunities Join a team building future critical secure networks ...

Network Infrastructure Engineer

Hiring Organisation
East Lancashire Hospitals NHS Trust
Location
Blackpool, FY3 8NR, United Kingdom
Salary
£32073.00 to £39043.00
more complex activities. Follow all Health and safety precautions when lifting heavy equipment, cleaning PCs/servers etc., accessing IT cabinets in cramped/high spaces to avoid risk of personal injury etc. Ensure all faults are investigated in a timely manner and are solved within agreed SLAs. Provide … resolution as needed in support of the network infrastructure team. Investigate and advise on technical specifications, requirements and solutions, evaluating network performance issues including availability, utilization, throughput and latency. Troubleshooting malfunctions of network hardware and software applications, telephones and security systems to resolve operational issues and restore services. Undertake ...

Data Centre Architect

Hiring Organisation
Infoplus Technologies UK Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
guidance of senior architects. Data Centre Architecture & Design Design and maintain scalable, secure, and highly available data centre infrastructure architectures. Create low level and high level designs (LLD/HLD) for on prem and hybrid DC environments. Support architecture decisions for server, storage, network, backup, and virtualisation platforms. Ensure … centre networking (core, aggregation, access layers) Work closely with operations teams to ensure design to run alignment. Reliability, Capacity & Resilience Design DC architectures for high availability, redundancy, DR, and fault tolerance. Support capacity planning, performance optimisation, and lifecycle management. Participate in failure analysis, RCA reviews, and corrective architecture ...

SQL Database Developer

Hiring Organisation
WR Logistics
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
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 ...

2nd Line Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£45,000
Line Engineer Location: Huntingdon, UK Clearance Level: High - DV Developed Vetting UNLEASH YOUR POTENTIAL You provide a crucial Role in Core services, conducting Fault rectification of incidents and supporting Problem management, CSI, and CR work. Are you ready for your next challenge? Leidos 2nd line engineers conduct repairs … dealt within SLA and KPI set down by the customer. Provide Second line technical support: Manage and maintain servers, virtual machines to ensure high availability and performance, including the creation and deployment of new equipment. Responsible for updating of certification of the network. Provide expert-level support ...

Data Centre Manager

Hiring Organisation
Pulsant
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Centre in the Cole Valley area. This role oversees people management, facility operations, compliance, budgeting, and third-party activity, ensuring a secure, efficient, and high-availability environment for clients. The DCM partners closely with internal stakeholders to support client retention and growth and represents the site during client … cooling performance. Manage incident, change, and problem processes, including producing accurate RCA reports. Coordinate rapid response to unplanned issues, engaging contractors when necessary. Provide high-quality client service, technical support, and host client tours as needed. Collaborate with Project Management to deliver client requirements on time. Maintain a current ...

VP Software Engineer - AI-Driven Cloud Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Ledger initiative. This role requires over 8 years experience in Java and familiarity with AI tools like GitHub Copilot. You will design and implement high-availability, cloud-native services while collaborating with global teams. The position emphasizes innovation, strategic transformation, and utilizing AI to enhance software development processes. ...

Network Infrastructure Engineer

Hiring Organisation
Autonomai Recruitment
Location
London Area, United Kingdom
resolve complex issues related to routing, switching, latency, and application delivery. Manage infrastructure upgrades, capacity planning, and network scalability initiatives. Develop and maintain high-availability architectures and disaster recovery solutions. Establish and enforce network security standards and compliance policies across environments. Skills & Experience Extensive experience supporting large-scale ...

IT Infrastructure Manager

Hiring Organisation
Morgan Hunt Recruitment
Location
Inverness, Inverness-Shire, Scotland, United Kingdom
Employment Type
Temporary
Salary
£450 per day
network performance, security, and scalability. Key Responsibilities Oversee and manage the organisation's IT infrastructure estate Lead on network design, implementation, and optimisation Ensure high availability, performance, and security across systems Manage and support infrastructure projects and upgrades Collaborate with internal teams and third-party vendors Key Experience ...

Solutions Architect

Hiring Organisation
Webologix Ltd/ INC
Location
United Kingdom
Define logical, physical, and integration architectures aligned to AWS best practices Design and govern Amazon Connect instances and environments Contact flows, queues, routing profiles, Highavailability and multi‐region design considerations Ensure scalability, performance, and service resilience are embedded into the solution design Define integration patterns using ...

Network Engineer

Hiring Organisation
Reed
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £53,381 per annum, Inc benefits
latest technical developments in networking hardware and software, such as software-defined networks. Demonstrable knowledge in enterprise networking, L2/L3 concepts, high availability protocols, next-generation firewalls, network monitoring tools, and network troubleshooting tools like Wireshark. Experience with VPN & Remote Access and Wireless Administration. ...

Cloud Telephony & Contact Centre Engineer

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Contract
stakeholders across IT, customer operations, and business teams to deliver requirements. Collaborate with vendors and third-party providers to implement and integrate solutions. Ensure high availability, resilience, and performance of telephony systems. Produce technical documentation, configuration guides, and implementation artefacts. Support testing, rollout, and post-migration stabilisation activities ...

Network Engineer

Hiring Organisation
Venesky Brown
Location
Edinburgh, Scotland, United Kingdom
well as Nexus switches), ideally supported by a recognised network certification. - Knowledge of troubleshooting physical network site infrastructure - Experience of building, managing and maintaining high availability networks with Cisco devices - Working knowledge or experience in some or all of the following subjects: Cisco Networking, Unified Communications ...

IT Operations Manager MSP

Hiring Organisation
Planet Recruitment
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
Aligning IT initiatives with organisational priorities Supporting future business growth through technology Infrastructure & System Management : Oversee the maintenance and enhancement of IT infrastructure, ensuring: High availability of business-critical systems Reliability and performance of platforms Scalability to support business growth Continuous improvement of core systems Team Leadership : Lead ...