751 to 775 of 1,152 High Availability Jobs in the UK

Technical Project Manager

Hiring Organisation
Hays Specialist Recruitment Limited
Location
South West England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £67,000 per annum
driving the right decisions from both an architecture and delivery standpoint. Alongside project delivery, the role is responsible for maintaining a resilient and high-performing IT environment. This includes oversight of connectivity and cloud services, ensuring high availability, strong security and effective incident and change management processes. … also be beneficial, as would experience working within a structured or shared services model. Ultimately, this role suits someone who takes pride in delivering high-quality, secure and reliable IT services, with a strong customer focus and a genuine drive to improve how technology supports the wider business. What ...

Technical Project Manager

Hiring Organisation
Hays
Location
Tidworth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
driving the right decisions from both an architecture and delivery standpoint. Alongside project delivery, the role is responsible for maintaining a resilient and high-performing IT environment. This includes oversight of connectivity and cloud services, ensuring high availability, strong security and effective incident and change management processes. … also be beneficial, as would experience working within a structured or shared services model. Ultimately, this role suits someone who takes pride in delivering high-quality, secure and reliable IT services, with a strong customer focus and a genuine drive to improve how technology supports the wider business. What ...

Vice President, Product Engineering

Hiring Organisation
Zapp
Location
London, United Kingdom
Salary
£ 120 K
deliver the next generation of our platform.As VP of Product Engineering, you will own how Zapp turns customer, operational, and commercial opportunities into high-quality products. You will work closely with the Founder and Executive Team to set priorities, shape solutions, and lead teams from idea through to launch … challenge assumptions, make thoughtful trade-offs, and create the momentum required to ship valuable products quickly.Alongside delivering products, you will build and scale a high-performing engineering function with strong standards for quality, reliability, pace, and ownership.About ZappZapp is London’s leading premium convenience retail platform. Founded ...

Payment Markets Network Analyst – Connect

Hiring Organisation
Transaction Network Services
Location
Sheffield, South Yorkshire, United Kingdom
Salary
£ 70 K
incident management across the TNS network.You will be responsible for monitoring and supporting our global payments network and should be familiar with maintaining high-availability networks, as well as providing timely resolutions and quality assurance for customers.ResponsibilitiesWorking closely with your peers, you will support a diverse range … incidents or issues in order to meet service availability SLAs. Working on a shift rota (12-hour day/night shifts) providing 24 x 7 x 365 operational support, you will be responsible for:Monitoring and management of the Global TNS Payments network.Responsible for monitoring the health of network ...

Senior Kotlin Developer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
Kotlin engineers to support and extend a cloud‐hosted platform used for bookbuilding issuances across Investment Banking Capital Markets. These roles will join a high‐caliber London front‐office engineering team building a new issuance platform to replace a legacy bookbuilder. This is a hands‐on engineering role with … first development, and continuous refactoring. Engineers are expected to contribute across development, integration, and production support, working closely as a team to maintain a high standard of code quality and system reliability. Location: London Required Skills • Strong commercial experience building backend services in Kotlin • Deep experience with XP practices ...

Technical Director Electrical Engineering

Hiring Organisation
Vantage Data Centers
Location
London, United Kingdom
Salary
£ 80 K
critical digital infrastructure for the world’s leading hyperscalers, cloud providers, and AI platforms. Operating across North America, EMEA, and APAC, Vantage delivers scalable, high-performance data center solutions with a focus on reliability, speed to market, operational resilience, and long-term asset value.As demand for AI-ready infrastructure … high-density compute environments, and resilient digital platforms accelerates across EMEA, Vantage continues to expand and evolve its engineering capability to support increasingly complex mission-critical infrastructure systems.The Mission Critical Engineering (MCE) team acts as the technical authority within the CTO function, responsible for engineering assurance, technical governance, reference ...

Senior Implementation Engineer

Hiring Organisation
Adyen
Location
London, United Kingdom
Salary
£ 80 K
will directly impact the reliability, performance, and scalability of payment flows used by millions of end customers worldwide.This role is focused on solving complex, high-scale technical challenges. You will also shape technical direction, influence product evolution, and mentor implementers across the organization.This position is based in London … ideal candidate is both consultative and technical.You will design and scale highly resilient, high-performance integration architectures while helping raise the technical bar across the implementation organization.What you’ll do:Deliver complex, multi-region enterprise integration projectsDesign scalable, high-availability architectures for global merchants handling large transaction ...

Senior Support Specialist

Hiring Organisation
Ema
Location
United Kingdom
customer specific incidents calmly under customer pressure Help Engineering & Product teams Prevent repeated incidents through disciplined RCA Converting noisy customer complaints into high-signal engineering feedback Jobs To Be Done 5.1 Production Issue Ownership Own customer-reported issues from intake to resolution adhering strictly to SLAs Take responsibility … customers can understand Set realistic recovery timelines Rebuild trust post-incident through transparency and follow-through 5.4 Feedback Loops to Engineering & Product Write high-signal bug reports and incident summaries Advocate for fixes based on customer impact, not noise Help Product understand real production behavior Ensure support insights influence ...

Senior Implementation Engineer

Location
Greater London, England, United Kingdom
directly impact the reliability, performance, and scalability of payment flows used by millions of end customers worldwide. This role is focused on solving complex, high‐scale technical challenges. You will also shape technical direction, influence product evolution, and mentor implementers across the organization. This position is based in London … ideal candidate is both consultative and technical. You will design and scale highly resilient, high‐performance integration architectures while helping raise the technical bar across the implementation organization. What you’ll do: Deliver complex, multi-region enterprise integration projects Design scalable, highavailability architectures for global merchants ...

Software engineering specialist - Manchester

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£60 - £70 per hour
Hiring: Senior Software Engineer (Java/AWS) We are looking for a product-minded engineer to build scalable, high-volume transactional systems. If you love solving complex backend challenges and care about the user experience, we want to hear from you. The Tech Stack: Java & Spring Boot AWS (Cloud … native microservices) What You'll Do: Design, build, and optimize high-throughput backend services. Partner closely with Product Managers to shape features from concept to launch. Ensure high availability, performance, and scalability across our platform. What We're Looking For: Strong expertise in Java and Spring Boot ...

Software engineering specialist

Hiring Organisation
Randstad Digital
Location
United Kingdom
Employment Type
Contract
Contract Rate
£60 - £70 per hour
Hiring: Senior Software Engineer (Java/AWS) One Day Hybrid to Manchester We are looking for a product-minded engineer to build scalable, high-volume transactional systems. If you love solving complex backend challenges and care about the user experience, we want to hear from you. The Tech Stack … Java & Spring Boot AWS (Cloud-native microservices) What You'll Do: Design, build, and optimize high-throughput backend services. Partner closely with Product Managers to shape features from concept to launch. Ensure high availability, performance, and scalability across our platform. What We're Looking For: Strong expertise ...

Platform Lead - MLOps

Location
Greater London, England, United Kingdom
seeking a hands-on Platform Lead to head our MLOps infrastructure and lead a high-performing DevOps team. Collaborating closely with Data Science and Engineering leaders, you will define our AI/ML infrastructure roadmap, automate multi-cloud provisioning via Infrastructure as Code (IaC), and deploy Large Language Models … into production. By architecting resilient LLMOps pipelines and utilising serving frameworks like Triton, vLLM, or Hugging Face TGI, you will guarantee ultra-low latency, high availability, and proactive model monitoring. Crucially, you will instil financial accountability by establishing robust FinOps frameworks to manage high-cost GPU/ ...

Site Reliability Engineering Professional

Hiring Organisation
BT Group
Location
Ipswich, Suffolk, United Kingdom
Salary
£ 60 K
through automation, observability, and SRE best practices.What you’ll be doingSupport the 24x7 operation of BT International's core network and platform services, ensuring high availability and performance.Proactively monitor services, identify risks, and prevent customer-impacting incidents.Lead technical service restoration activities during major incidents … cause analysis, problem management, automation, and defect reduction.Work closely with Engineering and Product teams to improve platform reliability, resilience, and operational readiness.Build and maintain high-quality operational documentation, including runbooks, service maps, playbooks, and handover processes.Develop and enhance monitoring, observability, and operational tooling capabilities.Support the implementation of automation ...

Network Security Engineer

Location
Greater London, England, United Kingdom
requirements Includes patching schedules for facilities to cable network equipment Diagrams for Network Operations Inventory management Create implementation plans for RFC's to a high level of detail. Correctly document pre and post checks for change verification purposes Understand and document back out plans, clearly identifying back out points. … documentation expected output from verification. Document network estate for Operation Support and to support change planning Maintain infrastructure database Complete network diagrams to a high standard. Peer review and validation of technical deployment plans Provide constructive feedback to peers to support change control requirement and maintain high standards ...

Site Reliability Engineering Professional

Location
Ipswich, England, United Kingdom
observability, and SRE best practices. What you'll be doing Support the 24x7 operation of BT International's core network and platform services, ensuring high availability and performance. Proactively monitor services, identify risks, and prevent customer-impacting incidents. Lead technical service restoration activities during major incidents … problem management, automation, and defect reduction. Work closely with Engineering and Product teams to improve platform reliability, resilience, and operational readiness. Build and maintain high-quality operational documentation, including runbooks, service maps, playbooks, and handover processes. Develop and enhance monitoring, observability, and operational tooling capabilities. Support the implementation ...

Java Engineer

Location
Greater London, England, United Kingdom
more accurate insights at any scale, cost-effectively. KX is essential to the operations of the world's top investment banks, aerospace and defence, high-tech manufacturing, healthcare and life sciences, automotive and fleet telematics organizations. The company has established offices and a robust customer base across North America … Engineer to join our R&D team. The role focuses on backend and middleware development using Java 17 and Spring, working across a distributed, high-availability system with kdb+ integration and strong security requirements. Key Responsibilities Develop, maintain, and optimise Spring-based web applications and REST APIs using ...

Azure Architect

Location
City Of London, England, United Kingdom
systems, CRM platforms, or third-party services. Platform Architecture Design Azure-based hosting platforms. Design Kubernetes and AKS solutions. Define hybrid-hosting architectures. Develop high-availability and resilience strategies. Integration Architecture Design integration with identity platforms. Design application connectivity and networking. Support database integration and hosting. Define security … Technical Leadership Lead architecture workshops. Collaborate with software development teams. Work directly with Pixel and other suppliers. Support technology decision-making. Documentation & Standards Develop high-level and low-level designs. Produce architecture and deployment documentation. Maintain platform standards and reference architectures. Essential Technical Skills Microsoft Azure Azure Networking Kubernetes ...

Principal Virtualisation Engineer – Quant trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
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 … building 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 ...

Microsoft Teams Subject Matter Expert (SME) - Consultancy

Location
Greater London, England, United Kingdom
future of enterprise collaboration and communication at scale? Join a leading technology services organisation supporting a large, business-critical user base within a complex, high-availability Microsoft 365 environment. The team relies on deep expertise in Microsoft Teams to enhance collaboration, streamline communication, and ensure seamless operation across … Subject Matter Expert, you’ll play a pivotal role in optimising and evolving enterprise collaboration services while working alongside skilled professionals in a dynamic, high-impact environment. Ready to elevate enterprise collaboration and drive real business impact? Apply now. Key Responsibilities: Provide Level 3 support for Microsoft Teams collaboration ...

Principal Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£80,000
shape the technical direction of their platform. Key Responsibilities: Lead architecture and implementation of systems in C#/.NET Build low-latency applications handling high-volume data traffic Drive technical vision and mentor engineers across the team Oversee code reviews, coding standards and CI/CD pipelines Key Requirements … Core Strong distributed systems and microservices background Hands-on experience with RabbitMQ, Kafka or similar messaging technologies Proficiency with TCP/IP, gRPC and high-availability protocols Performance tuning, concurrency and multithreading expertise Docker, Kubernetes and CI/CD familiarity Relevant degree If this sounds like your next ...

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 ...

Senior Network Engineer (Fortinet) - Liverpool

Hiring Organisation
Adecco
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Full-Time
Salary
£420.00 - £470.00 per day
FortiGate firewall environments Implement approved network changes, upgrades and security improvements Work closely with infrastructure, server and security teams to deliver technical projects Maintain high standards of documentation and operational procedures Essential Skills & Experience Strong hands-on experience administering FortiGate firewalls Security policy management, VPNs, remote access and firewall … expertise Strong knowledge of: TCP/IP VLANs DHCP DNS NTP OSPF BGP Network monitoring, diagnostics and performance optimisation Incident investigation and problem management High availability and resilient network architectures Network segmentation and security zoning Disaster recovery and business continuity networking Load balancing and failover technologies Desirable Certifications ...

Senior Network Engineer (Fortinet) - Liverpool

Hiring Organisation
Adecco
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Contract
Contract Rate
£420 - £470/day
FortiGate firewall environments Implement approved network changes, upgrades and security improvements Work closely with infrastructure, server and security teams to deliver technical projects Maintain high standards of documentation and operational procedures Essential Skills & Experience Strong hands-on experience administering FortiGate firewalls Security policy management, VPNs, remote access and firewall … expertise Strong knowledge of: TCP/IP VLANs DHCP DNS NTP OSPF BGP Network monitoring, diagnostics and performance optimisation Incident investigation and problem management High availability and resilient network architectures Network segmentation and security zoning Disaster recovery and business continuity networking Load balancing and failover technologies Desirable Certifications ...

Distribution Engineer

Location
Biggin Hill, England, United Kingdom
windows of the F1 season. Experience Have experience working in a broadcast, media, or telecommunications environment. Ideally have experience within Live Sports or similarly high-pressure operational contexts. Desirable Experience Experience working directly with high availability distribution or transmission systems. Familiarity with troubleshooting real time broadcast chain … workflows. Strong communication skills, with the ability to explain technical issues to both technical and nontechnical stakeholders. Ability to remain focused and effective in high‐pressure, time‐critical environments. Qualifications Certifications related to broadcast engineering, IT networking, or media transport (e.g., SMPTE, Cisco, or equivalent). Vendor‐specific training ...

Senior Network Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Cisco ASR, Fortinet and BGP , so you'll need to be technically strong across these technologies rather than simply having supported them at a high level. The Role Working within an established Network Operations function, you'll act as a senior technical point of escalation whilst helping develop … troubleshoot complex network environments and work directly with customers to resolve technical issues. The position also participates in a 24x7 on-call rota , supporting high-availability customer environments alongside the organisation's own ISP and datacentre platform. A separate on-call allowance and paid callout payments are provided ...