1 to 25 of 32 High Availability Jobs in the City of London

and Subscriptions to Azure Landing Zone management group and subscriptions. Deliver Server using CIS hardened image for 2019/2022, App Services, SQL Managed Instance, SQL Database Server. Ensure high availability of services. Deliver secure way of network routing using Application Gateway, Azure Firewall, Network Security Group. Design and Configuration of point-to-site and site-to-site … for high secure VPN connectivity from end user’s device and Sizewell C various offices and sites. Configuration of Data Lake storage, ensuring security hardening. Compliance of backup and restoration. Integration of IAAS, PAAS and SAAS application with Microsoft Entra ID (AAD) for secure access through SAML SSO. Maintain the lifecycle of Enterprise Application and App registration certificate. Closely … understanding of competitive technologies to properly assess feasibility to integrate with customer solutions and understanding of Agile life-cycle Should be Core On premises, Azure Solution Architect and have high experience in solution designing. Should have excellent communication skills, the role is to work along with customer, understand their business/technical requirement and design Domain Merger, Identity management More ❯

and Subscriptions to Azure Landing Zone management group and subscriptions. Deliver Server using CIS hardened image for 2019/2022, App Services, SQL Managed Instance, SQL Database Server. Ensure high availability of services. Deliver secure way of network routing using Application Gateway, Azure Firewall, Network Security Group. Design and Configuration of point-to-site and site-to-site … for high secure VPN connectivity from end user’s device and Sizewell C various offices and sites. Configuration of Data Lake storage, ensuring security hardening. Compliance of backup and restoration. Integration of IAAS, PAAS and SAAS application with Microsoft Entra ID (AAD) for secure access through SAML SSO. Maintain the lifecycle of Enterprise Application and App registration certificate. Closely … understanding of competitive technologies to properly assess feasibility to integrate with customer solutions and understanding of Agile life-cycle Should be Core On premises, Azure Solution Architect and have high experience in solution designing. Should have excellent communication skills, the role is to work along with customer, understand their business/technical requirement and design Domain Merger, Identity management More ❯

to our customer sites. How we work A team of self-motivated individuals with the ability to work unsupervised supporting a mission critical service. Working to towards a 99.999% availability, our collaborative team follows a DevOps approach to provide a service with constantly evolving priorities and growing customer base. As a team, we are working on the goal of … Directory (ADFS, domain management, users/groups, policies, certificates etc.) Infrastructure management and maintenance (COTS hardware & Virtualisation - VMware, Hyper-V) Good knowledge and experience of ITIL Experience of managing high availability environments and systems or with similar critical infrastructure delivery experience. Highly attentive with the ability to deal with changing priorities and context switching. A positive attitude to More ❯

that powers a broad suite of proprietary and third-party applications-including internal operations tools, client platforms, and online learning systems. This role focuses on AWS cloud infrastructure, delivering high availability, security, and cost efficiency while enabling a seamless development experience for our in-house engineering team. You'll shape infrastructure strategy, drive automation, and strengthen CI/ More ❯

curiosity, adaptability, and a drive to grow within a FinTech setting. Why Join Be part of a modern FinTech platform redefining how financial services operate. Work in a secure, high-availability cloud environment where reliability and automation are top priorities. Collaborate with exceptional engineers and influence platform strategy. AWS | Platform Engineering | FinTech | Cloud Infrastructure | Terraform | Kubernetes | EKS | CI More ❯

rapidly and looking for an AWS DevOps Engineer to strengthen their cloud and platform capabilities. You’ll be joining a talented engineering team that’s passionate about building reliable, high-performing software. As the business grows, we’re investing heavily in cloud infrastructure, automation, and developer productivity . You’ll play a key role in evolving the platform to … support new products, high availability, and faster deployments. Expect a modern, cloud-native environment with the autonomy to make technical decisions, experiment with new tools, and help define best practices in platform engineering. Tech Stack AWS (Core Services – EC2, RDS, S3, IAM, Lambda, CloudWatch) Infrastructure as Code: Terraform Containerisation & Orchestration: Docker, Kubernetes (EKS), Helm Configuration Management: Ansible CI … Monitoring & Observability: Grafana, Prometheus Scripting/Automation: Python or Java What We’re Looking For Proven experience managing and scaling AWS cloud environments , ideally supporting live software products or high-traffic platforms. Strong background in Terraform and Infrastructure as Code best practices. Practical experience with Kubernetes (EKS) in production. Familiarity with monitoring and observability tools such as Grafana and More ❯

SaaS platforms to enterprise systems (ERP, CRM, DMS). - Familiarity with 200+ OOTB integrations and strategies for custom integration in complex environments. Enterprise-Scale Deployments: - Expertise in multi-region, high-availability architectures, disaster recovery planning, and performance tuning for large-scale environments. Enterprise Engagement * Proven track record of supporting complex enterprise deals, including running technical workshops, delivering tailored … concepts. Hands-On Approach * Comfortable jumping into technical detail when needed-whether it's troubleshooting a deployment, customizing a demo, or advising on architecture. * Thrives in a fast-paced, high-growth environment where adaptability and initiative are key. Education A 2:1 degree or higher in a technical, scientific, engineering, or mathematical discipline from a recognized university. What You … Recruit, mentor, and coach presales specialists and solutions engineers, fostering a culture of technical excellence and collaboration. * Shape Presales Strategy: Define playbooks, processes, and enablement materials to ensure consistent, high-quality engagement across the sales cycle. * Engage with Enterprise Clients: Act as a trusted technical advisor in customer meetings, supporting strategic deals and proof-of-value (POV) engagements. * Own More ❯

We are seeking an experienced AWS Architect with valid eDV clearance/UK*C/UKIC to design, build, and maintain secure, scalable, and high-performing cloud infrastructure. This role involves working across development and operations teams to enable resilient platforms through modern cloud practices, automation, and container orchestration. You will be instrumental in shaping enterprise-ready cloud solutions … Implement strong security and access controls using IAM, Vault, and Secrets Manager Enhance platform observability using Prometheus, Grafana, and ELK Stack Collaborate with cross-functional teams to deliver robust, high-availability solutions Key Skills & Experience Extensive hands-on experience with AWS (Azure knowledge beneficial) Expertise in Terraform, CloudFormation, and automation tooling Strong containerisation skills with Kubernetes, Docker, and More ❯

We are seeking an experienced AWS Architect with valid eDV clearance/UK*C/UKIC to design, build, and maintain secure, scalable, and high-performing cloud infrastructure. This role involves working across development and operations teams to enable resilient platforms through modern cloud practices, automation, and container orchestration. You will be instrumental in shaping enterprise-ready cloud solutions … Implement strong security and access controls using IAM, Vault, and Secrets Manager Enhance platform observability using Prometheus, Grafana, and ELK Stack Collaborate with cross-functional teams to deliver robust, high-availability solutions Key Skills & Experience Extensive hands-on experience with AWS (Azure knowledge beneficial) Expertise in Terraform, CloudFormation, and automation tooling Strong containerisation skills with Kubernetes, Docker, and More ❯

of CI/CD pipelines and secure DevOps practices. Personal Attributes Proactive, analytical, and automation-focused. Excellent collaborator with strong communication skills. Comfortable working independently in a fast-paced, high-availability environment. More ❯

and Spectrum Scale (GPFS) components. Develop and maintain automation scripts using Python and Bash to support storage operations and monitoring. Administer storage systems across Linux and Windows platforms. Ensure high availability, performance, and scalability of storage infrastructure. Maintain comprehensive documentation for storage configurations, procedures, and operational standards. Collaborate with cross-functional teams to support business and application requirements. … from the office two days a week with occasional travel to other sites in the UK Team overview Content technology and innovation Our Content Technology and Innovation team delivers high-quality content to homes, customer devices, businesses and commercial partners across our European markets. With over 2500 colleagues from around the world, we combine our strategic insights, engineering know More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯

developing relationships with key technical stakeholders and management. Understanding the customer business. Understanding how our clients Product or Solution achieves business benefit. Contribute to the design and architecture of high-availability, low latency systems. Develop against shared codebases. Integrate features within the wider system. Peer review code and documentation. End-to-end automated and manual testing. Planning and More ❯

Strong knowledge of networking principles (TCP, UDP, multicast) and experience designing for resilience, throughput, and low-latency data distribution. Expertise in distributed computing and system architectures, including microservices and high-throughput, low-latency systems. Strong knowledge of data architecture and database design, with experience across relational, time-series, and high-availability database environments. Understanding of on-premises … AWS, OpenShift). Demonstrated ability to work within Agile/Scrum SDLC, translating business objectives into actionable user stories and robust technical deliverables. Proven ability to produce and maintain high-quality technical documentation and API specifications suitable for both engineering and client consumption. Desirable Experience working with an electronically traded asset class. Strong business and technical understanding of exchange More ❯

and Spectrum Scale (GPFS) components. Develop and maintain automation scripts using Python and Bash to support storage operations and monitoring. Administer storage systems across Linux and Windows platforms. Ensure high availability, performance, and scalability of storage infrastructure. Maintain comprehensive documentation for storage configurations, procedures, and operational standards. Collaborate with cross-functional teams to support business and application requirements. … from the office two days a week with occasional travel to other sites in the UK Team overview Content technology and innovation Our Content Technology and Innovation team delivers high-quality content to homes, customer devices, businesses and commercial partners across our European markets. With over 2500 colleagues from around the world, we combine our strategic insights, engineering know More ❯

and Spectrum Scale (GPFS) components. Develop and maintain automation scripts using Python and Bash to support storage operations and monitoring. Administer storage systems across Linux and Windows platforms. Ensure high availability, performance, and scalability of storage infrastructure. Maintain comprehensive documentation for storage configurations, procedures, and operational standards. Collaborate with cross-functional teams to support business and application requirements. … from the office two days a week with occasional travel to other sites in the UK Team overview Content technology and innovation Our Content Technology and Innovation team delivers high-quality content to homes, customer devices, businesses and commercial partners across our European markets. With over 2500 colleagues from around the world, we combine our strategic insights, engineering know More ❯

migrating from v6 to v8 or higher), ensuring minimal disruption and full compliance. - Troubleshoot and resolve technical issues related to ACBS applications, interfaces, and overall system performance to maintain high availability and user satisfaction. - Collaborate with cross-functional teams to deliver seamless project execution and continuous improvement of ACBS solutions. - Maintain comprehensive technical documentation for developed solutions, integrations More ❯

migrating from v6 to v8 or higher), ensuring minimal disruption and full compliance. - Troubleshoot and resolve technical issues related to ACBS applications, interfaces, and overall system performance to maintain high availability and user satisfaction. - Collaborate with cross-functional teams to deliver seamless project execution and continuous improvement of ACBS solutions. - Maintain comprehensive technical documentation for developed solutions, integrations More ❯

migrating from v6 to v8 or higher), ensuring minimal disruption and full compliance. - Troubleshoot and resolve technical issues related to ACBS applications, interfaces, and overall system performance to maintain high availability and user satisfaction. - Collaborate with cross-functional teams to deliver seamless project execution and continuous improvement of ACBS solutions. - Maintain comprehensive technical documentation for developed solutions, integrations More ❯

migrating from v6 to v8 or higher), ensuring minimal disruption and full compliance. - Troubleshoot and resolve technical issues related to ACBS applications, interfaces, and overall system performance to maintain high availability and user satisfaction. - Collaborate with cross-functional teams to deliver seamless project execution and continuous improvement of ACBS solutions. - Maintain comprehensive technical documentation for developed solutions, integrations More ❯

days per week) | Competitive salary + bonus Ncounter is partnering with a leading trading technology group to hire an exceptional C++ Software Engineer to build and evolve high-performance order gateway systems used in fast-moving fixed income markets. This is a hands-on role developing ultra-low-latency services that handle order validation, routing and exchange connectivity - the … backbone of real-time trading. Youll join a collaborative team of developers, quants and platform engineers, working across a high-availability C++ codebase to deliver fast, resilient and observable services. Youll be empowered to design, implement and test software that directly impacts trading performance, scalability and reliability. Key Responsibilities: Design and develop high-throughput order gateway components … driving improvements Core Skills & Experience: Strong proficiency in modern C++ (C++17 or later) and STL Deep understanding of multi-threading, low-latency optimisation and Linux systems Experience working on high-frequency or real-time systems (financial or otherwise) Familiarity with network programming, serialization and distributed architectures Strong analytical and debugging skills, using profiling tools to measure performance Exposure to More ❯

and implement scalable, secure, and cost-efficient data solutions using AWS services such as Glue, Lambda, S3, Redshift, and Step Functions. Develop robust data pipelines and analytics platforms, ensuring high availability, performance, and maintainability. Drive automation and CI/CD practices for data workflows, ensuring reliable deployment and monitoring. Mentor and support team members through code reviews, pair More ❯

an AI DevOps Engineer, you will be responsible for building and managing scalable, secure infrastructure for our multi-agent AI orchestration platform. This is an opportunity to join a high functioning relaxed team that will significantly contribute to the digital transformation We do have other artificial intelligence roles in the team including AI (artificial intelligence) test Engineer roles, so … in line with your expectations What are the key expectations of this role? This role involves working across multiple Azure regions (UK South, Sweden Central, East US) to ensure high availability, secure deployments, and efficient agent orchestration using AKS. You will create and maintain CI/CD pipelines for Azure services, Semantic Kernel agents, manage Kubernetes clusters, and More ❯

music industry, is seeking .NET 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. We are seeking .NET Developer candidates More ❯