101 to 125 of 341 High Availability Jobs in the UK

Senior AI Engineer

Hiring Organisation
Aveni
Location
United Kingdom
quality and reliability Develop scalable AI systems Build and deploy production-grade NLP pipelines and services Ensure models operate efficiently with low latency and high availability Integrate models into scalable cloud infrastructure and real-world applications Data strategy and model training Lead the acquisition, processing and governance ...

Principal Engineer (.Net) - up to £100,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £100,000 per annum
millions of customers. This role will focus on engineering leadership, modern architecture, cloud-native delivery and driving best practice across multiple teams within a high-scale digital environment. Responsibilities for the Principal .NET Engineer: Define and evolve engineering strategy, standards and best practices across your domain Lead technical direction … across multiple engineering teams and programmes Design and oversee delivery of large-scale, high-availability systems using modern Microsoft technologies Provide expert guidance on technical risk, architecture decisions and prioritisation Support Staff Engineers and delivery teams through hands-on technical leadership Drive adoption of DevOps, CI/ ...

Principal Engineer (.Net) - up to £100,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
Coventry, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £100,000 per annum
millions of customers. This role will focus on engineering leadership, modern architecture, cloud-native delivery and driving best practice across multiple teams within a high-scale digital environment. Responsibilities for the Principal .NET Engineer: Define and evolve engineering strategy, standards and best practices across your domain Lead technical direction … across multiple engineering teams and programmes Design and oversee delivery of large-scale, high-availability systems using modern Microsoft technologies Provide expert guidance on technical risk, architecture decisions and prioritisation Support Staff Engineers and delivery teams through hands-on technical leadership Drive adoption of DevOps, CI/ ...

Technical Coordinator

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
EBIs training mission. The role requires strong technical leadership, stakeholder management, and a holistic view of platform operations to ensure efficiency, cost control, and high service quality across all environments. In addition, the Platform Coordinator will lead the Solutions Architecture function, driving the standardisation of platform and solution architectures … plans for the platform team. Oversee the lifecycle of technical projects, ensuring timely delivery and adherence to best practices. Manage operational performance and ensure high availability of both on-premises and cloud platforms. Maintain and develop strong collaborative relationships with IT teams and EMBL-EBI service stakeholders. Lead ...

Platform Engineer

Hiring Organisation
Santander UK
Location
guildford, south east england, united kingdom
efficient solutions using the latest technology. The Platform Engineer will be instrumental in both individual contributions and supporting team efforts, ensuring the delivery of high-quality software solutions that meet our global business needs. In this role you will: Design, develop and support robust, scalable, and resilient cloud-native … Collaborate with cross-functional teams to define and refine platform requirements, translating complex business needs into practical technical solutions. Lead troubleshooting and resolution of high-impact production issues, ensuring systems are optimised and performant. Contribute to the continuous improvement of internal processes, including CI/CD, automated testing ...

Senior Infrastructure Engineer

Hiring Organisation
Circle Recruitment
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£600 - £650 per day
Implement and manage Palo Alto firewall policies across on-prem and cloud environments, aligned to Zero Trust principles Design and operate high-availability network services, including routing, segmentation, and resilience Develop and maintain network automation using tools such as Python, Ansible, and Infrastructure as Code Collaborate with architecture … interview all candidates who have a disability and who meet all the essential criteria for the vacancy. In cases where we have a high volume of candidates who have a disability who meet all the essential criteria, we will interview the best candidates from within that group. Our client ...

Senior Platform Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Wigan, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
infrastructure as code practices. The role also involves mentoring junior engineers, improving system reliability, and collaborating closely with development and product teams to deliver high-quality solutions. SENIOR PLATFORM ENGINEER ESSENTIAL SKILLS * Strong experience with AWS and cloud-first architecture * Kubernetes deployment, configuration, and monitoring * Infrastructure as Code (Terraform … preferred) * CI/CD pipeline design and implementation * Programming experience (C#, TypeScript/JavaScript, or Terraform) * Experience delivering scalable, high-availability systems * Strong understanding of containers and orchestration * Agile environment experience and collaborative mindset TO BE CONSIDERED: Please either apply through this advert or email me directly ...

Network Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
large-scale ISP and data centre services across multiple countries. Full-time, permanent role focused on network operations, troubleshooting, and infrastructure support within a high-availability environment. Hands-on position working across routers, switches, firewalls, and Linux-based systems, with exposure to automation tools and modern network practices. … doing? As a Network Engineer, you'll be responsible for supporting the day-to-day operation of core network infrastructure, ensuring performance, reliability, and availability across a large-scale environment. You'll monitor, maintain, and troubleshoot routers, switches, and firewalls, resolving escalated issues and implementing configuration changes in line ...

AWS Cloud Engineer / Site Reliability Engineer (SRE)

Hiring Organisation
GTC Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £662/day
Clearance Required Inside IR35 About the Role We’re looking for experienced AWS Cloud Engineers/Site Reliability Engineers (SREs) to join a high-impact programme delivering secure, scalable cloud platforms. This role sits at the intersection of cloud engineering and reliability, focusing on building resilient systems, improving automation … using GitLab CI Implementing monitoring, alerting, and observability with Amazon CloudWatch and Grafana Automating infrastructure, deployments, and operational processes Managing live environments and ensuring high availability and performance Troubleshooting incidents and resolving complex production issues Collaborating with engineering teams to improve system reliability and delivery speed Key Skills ...

Internal Cloud Architect

Hiring Organisation
MBDA UK
Location
Bristol, Filton, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£74000/annum
will have deep expertise in cloud infrastructure (OpenStack) and container orchestration (Red Hat OpenShift/Kubernetes), with a strong focus on scalability, automation, and high availability. You will play a key role in defining cloud strategy, leading platform architecture, and guiding engineering teams in delivering robust, secure, and performant … Define and implement cloud-native architecture patterns Integrate OpenStack with container platforms (OpenShift/Kubernetes) Drive automation using Infrastructure as Code (IaC) tools Ensure high availability, scalability, and disaster recovery strategies Establish security best practices across infrastructure and platforms Collaborate with DevOps, security, and application teams Provide technical ...

Senior SQL DBA (Database Administrator)

Hiring Organisation
Devonshire Hayes Recruitment Specialists Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £80,000 per annum
DynamoDB): data modelling and operational tuning Modern analytics/lakehouse concepts (e.g., Fabric/Synapse/Databricks), pipelines, and semantic models Backup/restore, high availability, and disaster recovery (design, testing, and execution) SQL replication experience (including migration to AVG) Monitoring, diagnostics, and incident management (Azure Monitor ...

NetDevOps Engineer – SC Cleared - £650 to £700 PD – Inside IR 35

Hiring Organisation
INTEC SELECT LIMITED
Location
Blackpool, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £700 per day
Implement and manage Palo Alto firewall policies across on-prem and cloud environments, aligned to Zero Trust principles • Design and operate high-availability network services, including routing, segmentation, and resilience • Develop and maintain network automation using tools such as Python, Ansible, and Infrastructure as Code • Collaborate with architecture ...

IT Infrastructure & Systems Engineer

Hiring Organisation
Red King Resourcing
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Dep on skills / exp
Windows desktop environments Install, configure, and maintain Windows Server systems Diagnose and resolve network, hardware, and operating system issues Monitor system performance and ensure high availability of IT services Provide technical support to customers, both remotely and on-site Communicate effectively with clients to understand and resolve technical ...

Network Engineer

Hiring Organisation
Randstad Digital
Location
London, UK
Design, implement, and maintain secure and efficient LAN and WAN infrastructure across multiple sites. Manage internet connectivity and work with service providers to ensure high availability and performance. Configure, monitor, and maintain enterprise-grade firewalls to protect internal assets and enforce security policies. Design and manage Azure networking ...

Java Developer

Hiring Organisation
ITC Infotech
Location
Dunstable, England, United Kingdom
manage backend applications on AWS using services such as EC2, S3, Lambda, and RDS. Implement containerization using Docker and orchestrate deployments with Kubernetes. Ensure high availability, scalability, and reliability of backend systems. Set up, maintain, and optimize CI/CD pipelines using Jenkins for automated testing and deployments. ...

Python Systems Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Staines, Surrey, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
deliver reliable and efficient solutions Implement automation to streamline operational processes Contribute to infrastructure capacity planning and optimisation Ensure systems remain stable, secure, and high-performing Skills & Experience Required Strong commercial experience with Python Solid background working with Linux environments Experience with automation and CI/CD tools e.g. … Perl Strong problem-solving skills and ability to work collaboratively Desirable Experience AWS multi-region/multi-account environments Kubernetes and Helm High availability/distributed systems Large-scale web applications Exposure to coding standards and collaborative development practices The Company Our client is a well-established ...

Senior Network Engineer

Hiring Organisation
Adecco
Location
London, UK
Employment Type
Full-time
across the institution. The successful candidate will contribute to the migration from Cisco to Extreme Networks infrastructure, with a strong focus on delivering robust, high-performing wired and wireless services that meet the needs of students, faculty, and staff. Key Responsibilities Support the design and implementation of network infrastructure … optimisation activities. Execute migration activities, including staging, deployment, testing, and validation. Troubleshoot and resolve complex network issues across LAN, WAN, and WLAN. Ensure high availability and performance of wireless networks, particularly in high-density environments (e.g., lecture halls, student accommodation). Assist with the production and maintenance ...

Senior Network Engineer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
across the institution. The successful candidate will contribute to the migration from Cisco to Extreme Networks infrastructure, with a strong focus on delivering robust, high-performing wired and wireless services that meet the needs of students, faculty, and staff. Key Responsibilities Support the design and implementation of network infrastructure … optimisation activities. Execute migration activities, including staging, deployment, testing, and validation. Troubleshoot and resolve complex network issues across LAN, WAN, and WLAN. Ensure high availability and performance of wireless networks, particularly in high-density environments (e.g., lecture halls, student accommodation). Assist with the production and maintenance ...

Senior Network Engineer

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
across the institution. The successful candidate will contribute to the migration from Cisco to Extreme Networks infrastructure, with a strong focus on delivering robust, high-performing wired and wireless services that meet the needs of students, faculty, and staff. Key Responsibilities Support the design and implementation of network infrastructure … optimisation activities. Execute migration activities, including staging, deployment, testing, and validation. Troubleshoot and resolve complex network issues across LAN, WAN, and WLAN. Ensure high availability and performance of wireless networks, particularly in high-density environments (e.g., lecture halls, student accommodation). Assist with the production and maintenance ...

Market Data Engineer C++

Hiring Organisation
Tempest Vane Partners
Location
London Area, United Kingdom
Market Data Engineer to help build and scale a next-generation real-time data platform supporting systematic and discretionary trading teams. This is a high-impact role at the core of the trading technology stack, focused on delivering low-latency, high-throughput market data systems used across multiple … develop a centralised market data distribution platform that handles large-scale, real-time data ingestion and delivery across the firm. Key responsibilities include: Building high-performance feed handlers for direct exchange and vendor data feeds Designing low-latency data pipelines for firm-wide consumption Ensuring data quality, validation ...

Senior Data Engineer

Hiring Organisation
Bell Integration
Location
City of London, London, United Kingdom
Senior Data Engineer We’re looking for a Senior Data Engineer to lead the design and delivery of scalable, high-quality data integrations across our organisation. In this role, you’ll take ownership of building reliable, governed integration workflows using Azure Logic Apps and a range of modern Azure … play a key role in shaping our integration landscape, driving continuous improvement, championing DevOps best practices, and mentoring junior engineers to uphold high engineering standards. This is a remote position , with travel to Portsmouth and London as required (circa once per month) , including at least one monthly team-facing ...

Technical Architect

Hiring Organisation
Beazley
Location
birmingham (aston), midlands, united kingdom
existing Kafka topics and streams. Technical Leadership Standards & Best Practices: Define, document, and advocate for technical standards (coding, testing, deployment) to ensure consistency and high quality across teams. Regularly review and update standards as technologies and practices evolve. Mentoring & Coaching: Provide guidance, mentorship, and technical support to engineers. Foster … support distributed, event‐driven systems. API Design: Expertise in designing clean, consistent, and secure APIs using modern architectural patterns, ensuring clear domain boundaries, high usability, and long‐term maintainability across distributed systems. Front-End Frameworks: Demonstrable experience with Angular and/or Vue, with strong TypeScript skills. Ability ...

Principal Network Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
prospective customers (new logos). Engage with stakeholders from C‐level executives to technical engineering teams , translating complex technical and business requirements into high‐level and detailed technical architectures. Provide expert consultancy on network strategy, transformation roadmaps, best practices, and emerging technologies. Build strong, long‐term relationships that support … security technologies. Ensure all designs are scalable, resilient, secure, and aligned to customer requirements, technical strategy, and industry best practices. Lead creation of high‐quality architectural documentation, including HLA, HLD, LLD, standards, and design patterns. Ensure designs align with industry best practices, compliance requirements, and customer governance processes. Partner ...

Graduate Linux Engineer (Associate Systems / Services)

Hiring Organisation
PRS Resourcing
Location
Farnborough, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £33,000 per annum
curiosity, and strong foundations , particularly in Linux . You will work closely with senior engineers, supporting secure systems and projects while learning how complex, high-availability platforms are designed, deployed, and supported. What You’ll Be Doing (Initially) During your first phase in the role, you’ll focus … learning and supporting senior engineers by: Working extensively with Linux operating systems (Red Hat–based environments) Assisting with: Method of Procedure (MOP) documentation High-Level and Low-Level Design validation (HLDs/LLDs) Supporting system configuration, testing, and validation tasks Joining customer and internal engineering meetings to observe ...

SC Cleared AWS DevOps Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
week in London Victoria About the Role We are seeking an experienced AWS DevOps Engineer for an inside IR35 contract role supporting a secure, high-profile programme. The role is hybrid, and the client operates their own payroll , covering employer National Insurance , so contractors can work on a straightforward … Responsibilities Design, build, and maintain AWS cloud infrastructure using DevOps best practices. Implement and support CI/CD pipelines and infrastructure as code. Ensure high availability, security, and performance across AWS environments. Collaborate closely with engineering, security, and delivery teams. Support automation, monitoring, and continuous improvement activities. Skills ...