1 to 25 of 135 Permanent High Availability Jobs in the UK

team. This is a key role with responsibility for the design, delivery, and ongoing support of a global enterprise network , working in a complex, high-availability environment. You will play a pivotal role in modernising network infrastructure , driving technical improvements, and providing senior-level support across the organisation. … switching, firewall, and SD-WAN solutions Integrate switches, routers, wireless controllers, SDN, load balancers, NAC servers, and cloud platforms Ensure network security, resilience, and high availability across global environments Skills & Experience Required Proven experience designing and implementing networks in a large user or enterprise environment Strong Cisco background ...

team. This is a key role with responsibility for the design, delivery, and ongoing support of a global enterprise network , working in a complex, high-availability environment. You will play a pivotal role in modernising network infrastructure , driving technical improvements, and providing senior-level support across the organisation. … switching, firewall, and SD-WAN solutions Integrate switches, routers, wireless controllers, SDN, load balancers, NAC servers, and cloud platforms Ensure network security, resilience, and high availability across global environments Skills & Experience Required Proven experience designing and implementing networks in a large user or enterprise environment Strong Cisco background ...

Location: London (Hybrid) Type: Permanent Industry: High-Performance Trading/Financial Markets About the Company Immersive Finance provides institutional-grade risk infrastructure for digital asset derivatives. Our team comprises seasoned traders, quantitative researchers, and technologists with decades of experience at leading buy- and sell-side institutions. We specialise … delivering production code. 5-10 years in Finance or Trading Systems. Advanced C++ skills. Strong Python engineering experience. Strong understanding of databases (SQL and high-performance solutions). Expertise in building and supporting high-availability , mission-critical systems . Desireable Experience building and deploying docker containers. Experience ...

reliability and performance of data platforms, pipelines and models. Embedding strong governance, documentation, modelling standards and security best practice. Reducing technical debt and ensuring high availability and stability of data systems. Supporting a wide range of use cases from automated reporting through to machine learning-driven products. Translating … understanding. Building business cases, scenarios and forecasts to support commercial planning. Strengthening the accuracy and transparency of channel performance, attribution and investment evaluation. Maintaining high standards of data quality, lineage, privacy and compliance. Creating progression pathways, upskilling programmes and a culture of curiosity, collaboration and accountability. To succeed ...

most challenging operational contexts out there. You’ll be the person teams look to when the problem is ambiguous, the stakes are high, and the architecture matters. Why is this role interesting? You’ll own infrastructure architecture across a growing portfolio of products and programmes You’ll influence … stay hands-on: designing, building and deploying real systems Your work will support deployed users and critical internal capabilities You’ll operate in a high-trust environment where technical decisions are made by engineers If you like solving hard problems properly, with a team of brilliant engineers, this ...

improving corporate and production IT systems, both on-premise and in the cloud. The Role You will play a key role in ensuring system availability, improving operational resilience, and supporting critical infrastructure. You'll work across Linux and Windows environments, manage cloud platforms, implement cyber security measures, and contribute … ongoing optimisation and documentation of IT systems. This is an excellent opportunity to take ownership of infrastructure that supports high-availability, security-critical services. Key Responsibilities Provision and support IT infrastructure and systems Administer Linux and Windows operating systems Manage cloud platforms (Azure, AWS, Google Cloud, Microsoft ...

improving corporate and production IT systems, both on-premise and in the cloud. The Role You will play a key role in ensuring system availability, improving operational resilience, and supporting critical infrastructure. You'll work across Linux and Windows environments, manage cloud platforms, implement cyber security measures, and contribute … ongoing optimisation and documentation of IT systems. This is an excellent opportunity to take ownership of infrastructure that supports high-availability, security-critical services. Key Responsibilities Provision and support IT infrastructure and systems Administer Linux and Windows operating systems Manage cloud platforms (Azure, AWS, Google Cloud, Microsoft ...

Senior Site Reliability Engineer (UK or Germany) Permanent (Fully Remote) circa £120k plus benefits High-Growth Product | AWS | Reliability Engineering | Incident Management Our client is hiring experienced Senior Site Reliability Engineers in the UK or Germany to join a global engineering team supporting a high-availability, Java … DevOps engineers. If your passion is ensuring reliability, stability, and performance at scale, we want to talk to you. What Youll Work On Ensuring high availability, scalability, security, and reliability of production systems Managing and leading live incident response, driving RCAs and long-term fixes Building and maintaining ...

office) Salary: £40,000 - £50,000 DOE About the Business Our client is a well-established technology company specialising in the delivery of scalable, high-availability software solutions within a fast-paced, data-driven environment. Their platforms support business-critical systems and are designed to perform reliably under … high transaction volumes. The organisation places a strong emphasis on technical quality, stability, and continuous improvement, offering an excellent learning environment for junior technologists looking to develop their skills within a supportive and experienced team. The Role We are seeking a Junior SQL Database Administrator . In this role ...

Senior Platform Engineer (Linux IaC) London/WFH to £150k Are you a technologist Platform Engineer with experience of working in high availability finance environments? You could be progressing your career in a senior, hands-on Platform Engineer role at a Hedge Fund with complex work and substantial … About you: You're a skilled Infrastructure technologist with strong Linux experience You have experience in a similar Hedge Fund or finance environment requiring high availability You have a good understanding of Infrastructure-as-Code (IaC) You have experience of building CI/CD pipelines You have Containerisation ...

fundamentals, that would land well. Day to day Youll be responsible for managing and optimising the MS SQL estate, ensuring performance, integrity and availability across business-critical systems. Key parts of the role will include; managing and maintaining SQL Server databases across production and non-production environments monitoring performance … proactively tuning queries, indexes and configurations owning backups, restores, patching and upgrades, keeping systems secure and up to date supporting high availability, disaster recovery and data retention strategies working closely with development and infrastructure teams to improve resilience and capacity planning supporting incidents and participating in a paid ...

annum depending on experience and skills. Job Summary We're seeking an experienced Oracle Database Administrator (DBA) to ensure the performance, availability, security, and integrity of mission-critical Oracle database environments for our client. This role combines proactive maintenance, incident resolution, and strategic improvements across on-premise and cloud … platforms. You'll work primarily remotely, joining a collaborative technical team. Key Responsibilities Administer, configure, and maintain Oracle databases to ensure high availability and performance. Monitor database health and performance, identifying bottlenecks and tuning systems effectively. Perform backup, recovery, patching, and upgrade operations , including disaster recovery planning. Collaborate ...

annum depending on experience and skills. Job Summary We're seeking an experienced Oracle Database Administrator (DBA) to ensure the performance, availability, security, and integrity of mission-critical Oracle database environments for our client. This role combines proactive maintenance, incident resolution, and strategic improvements across on-premise and cloud … platforms. You'll work primarily remotely, joining a collaborative technical team. Key Responsibilities Administer, configure, and maintain Oracle databases to ensure high availability and performance. Monitor database health and performance, identifying bottlenecks and tuning systems effectively. Perform backup, recovery, patching, and upgrade operations , including disaster recovery planning. Collaborate ...

business critical 24/7/365 operating environment for a key customer. Accountability for meeting or exceeding against contracted SLAs in this high availability environment in the delivery of Critical Engineering and Facilities Management services. Own and develop a professional relationship with the client to deliver positive … development plans are in place to continually raise our game. Following on from the above, implement and manage an effective succession planning plan and high employee engagement scores. Be the responsible lead for all things High Voltage related and the associated activities. Provision of leadership and guidance, advice ...

Technical Data Centre Shift Manager – Data Centre Operations – High Voltage Experienced Package @74,000K plus Overtime Location: Slough Continental Shift Pattern 12 Hour Shift s Days and Nights Site – AI READY Data Centre Opportunity – Progressive contract and promotion and career development Salary £65,000 Plus Shift Allowance @5K Bonus … operational excellence across critical electrical and mechanical systems. You’ll guide a skilled team of engineers, ensuring safe, compliant, and efficient maintenance across a high-availability facility that powers global operations. This is a hands-on leadership role — ideal for candidates with a strong high-voltage ...

implement enterprise storage and network security platforms, with a focus on NetApp storage solutions and Fortinet security technologies. Ensuring delivery of secure, resilient, and high-performance infrastructure services that support critical business systems and data. You will have strong hands-on implementation exp across NetApp storage platforms and Fortinet … continuous improvement across the infrastructure estate. • Implementation of NetApp enterprise storage platforms and Fortinet security infrastructure. • Translate technical designs into operational solutions • Deliver resilient, high-availability infrastructure services that meet performance, security, and compliance requirements. • Ensure infrastructure builds align with enterprise standards, security policies, and operational best practices. ...

Site Reliability Engineer/Systems Engineer you will act as the vital link between operations, end users and backend development teams, ensuring system availability, performance optimisation and effective incident management across live environments. This Site Reliability Engineer/Systems Engineer role offers the chance to work with modern cloud … Engineer include: Incident Triage and Ownership: Acting as first-line technical escalation for live production issues through to resolution or handover System Monitoring and Availability: Maintaining high availability, performance and scalability of production platforms and services Observability Implementation: Managing logging, monitoring, alerting and metrics to proactively identify ...

ensuring the reliability and security of our backend systems. You will collaborate closely with cross-functional teams to deliver cutting-edge solutions in high-risk payments, iGaming, and fintech. This is a full-time, remote role requiring strong technical expertise and an innovative mindset. WHO YOU WILL WORK … PAYAGENCY 🌍 About PayAgency PayAgency is a global fintech company specializing in payment orchestration, high-risk merchant processing, cross-border settlements, and fraud-resilient transaction infrastructure. We work with PSPs, acquirers, banks, and high-growth merchants across industries including gaming, forex, crypto, nutraceuticals, and digital services. We are building ...

more open world. Join us. The team As native engineer in the Product Experience team, you will be responsible for building and maintaining our high-availability, high-transactional Property Detail Pages on the app. You will be part of a multi-functional team of Product Managers, TPMs … Engineering Managers, and Software Engineers based in Gurgaon, Bangalore, and London. We prioritise building high-quality software with a focus on availability, performance, scalability, and system resiliency. Our London team is looking for curious, empathetic, and creative problem solvers with a growth mindset. We value our team culture ...

improve testing, releases, and deployments Shape cloud and hybrid migration strategies Ensure regulatory, audit, and security compliance Act as senior escalation point for high-severity incidents Identify cost and efficiency improvements; deputise for senior leadership Skills and Experience: Deep expertise in Microsoft Windows Server internals Advanced knowledge of Active … scale systems Strong background in SRE, DevOps, CI/CD, and Infrastructure as Code principles Advanced scripting and development capability (PowerShell, Python, C#) Clustering, high-availability, replication, and disaster recovery expertise Experience with Git, Terraform, Ansible, Jenkins, and TeamCity Strong understanding of security hardening (CIS) within regulated environments ...

TOPIC (in the Netherlands), we work every day on high-tech innovations to make the world smarter, healthier, and better. Are you a driven and ambitious Senior DevOps Engineer with a passion for automation, CI/CD, and state-of-the-art tooling that we are looking … solutions Set up and optimize virtual infrastructure, including hardware integrations, (sub)system onboarding, and hardware migrations Manage containerized applications and microservices using Kubernetes, ensuring high availability, performance, and scalability Deliver end-to-end monitoring, logging, and data analytics solutions Write and maintain robust Python code for test automation ...

domains to solve complex challenges in our core problem spaces. Automate and manage the deployment of large-scale services and data processing services, ensuring high availability and performance across the platform. Ensuring the smooth delivery and deployment of new features and updates Design and implement machine learning models ...

production environments Perform system patching, upgrades and security hardening Manage user access, permissions and authentication services Troubleshoot performance issues, outages and system alerts Maintain high availability, reliability and up time standards Manage backups, restores and disaster recovery processes Modernisation & Project Work Contribute to infrastructure improvement and automation initiatives ...

production environments * Perform system patching, upgrades and security hardening * Manage user access, permissions and authentication services * Troubleshoot performance issues, outages and system alerts * Maintain high availability, reliability and up time standards * Manage backups, restores and disaster recovery processes Modernisation & Project Work * Contribute to infrastructure improvement and automation initiatives ...

Help teams move toward more standardized and repeatable environments Reliability, Security & Operations • Build automation around: monitoring, alerting, and observability backups, disaster recovery, and high availability • Participate in troubleshooting production issues together with engineers • Improve systems so the same problems don’t happen twice. Collaboration & Continuous Improvement Partner daily ...