1 to 25 of 28 High Availability Jobs in the City of London

networking, and storage solutions. Define and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. Ensure the architecture supports high availability, fault tolerance, and disaster recovery. Migration Design and Optimization: Assess existing infrastructure, applications, and workloads to determine migration readiness. Develop detailed migration … virtualized environments. Leverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. Configure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads. Ensure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. CI/CD Pipelines and DevOps Workflows ...

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 ...

Messaging Administrator to join our Messaging team. You will be responsible for managing and supporting our enterprise messaging infrastructure built on Solace PubSub+, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, WAN optimization, and system … cloud-native Solace deployments. Why Join Us? Join a multi-discipline team, delivering advanced Messaging APIs, developing tools, administering , supporting low latency, high throughput messaging system for prices, orders, trades, and mission critical applications. Exciting opportunity to work with a wide array of technologies. Chance to further develop your ...

Azure, and/or GCP). Solid understanding of networking, computer, storage, and virtualization. Experience with hybrid and multi-cloud architectures. Knowledge of high availability, disaster recovery, and business continuity design. Familiarity with infrastructure automation and IaC tools (e.g. Terraform, ARM, CloudFormation). Strong understanding of security principles ...

controls, ensuring secure and resilient network operations across enterprise environments. This role is hands-on, need to be comfortable working in complex, regulated, or high-availability environments, partnering with infrastructure, networking, and SOC teams to deliver robust security outcomes. Key Responsibilities: Palo Alto Administer, configure, and support Palo ...

exchange, broker, and counterparty connectivity using FIX protocol Implement FIX session management, order lifecycle handling, custom tags, and extensions Optimize connectivity for low latency, high throughput, and high availability Work closely with traders, connectivity teams, and infrastructure to deliver resilient solutions Own and support connectivity components ...

Databricks, and related Azure services. Build ETL/ELT processes to transform raw data into structured, analytics-ready formats. Optimise pipeline performance and ensure high availability of data services. Infrastructure & Architecture Architect and deploy scalable data lake solutions using Azure Data Lake Storage. Implement governance and security measures ...

Senior Cloud Infrastructure Engineer Key Responsibilities: Ensure the firms technology environment is continually evolving and is configured in a way that provides a stable, high performing and secure environment Design, implement, and continually manage Azure cloud infrastructure to ensure scalability, security, and high availability Administer and optimize ...

based frontend systems , primarily utilizing React to craft intuitive and highly functional user interfaces. Productize and enhance our Kubernetes-based cloud platform to ensure high-availability, scalability, and cost-efficient ML workflows. Work proficiently across the entire stack to develop and integrate new features related to model versioning ...

technology roadmap to transition from traditional on-premises infrastructure to Microsoft Azure. Leadership & Governance Oversee all aspects of the firms IT infrastructure to ensure high availability, performance, and resilience of services. This includes managing servers (physical and virtual), networks, storage, and cloud resources that support critical IP applications. ...

industry experience in .Net Framework, .Net Core and C# Strong, hands-on experience designing and operating production systems on AWS Experience building and operating high-availability, data-intensive systems is highly regarded Experience contributing to system design and architectural decisions in distributed systems Experience building, maintaining, and improving ...

features using .NET and SQL Coordinating sub-projects and engaging directly with business on requirements and functionality Managing live system issues and ensuring high availability and performance The successful candidate will work closely with stakeholders to understand requirements and design robust solutions as we expand our systems … innovation in our technology stack. The development teams in London and the US consist of skilled developers across different disciplines, working together to deliver high-quality solutions. Skills Required We are looking for someone who combines strong technical ability with excellent problem-solving skills. The successful candidate will demonstrate ...

required. We’re looking for strong engineers who are keen to learn a new, specialist technology and grow their skillset within a complex, high-impact environment. Full training on Axiom will be provided. You’ll work closely with international engineering teams, contributing to platform development, automation, and infrastructure, while … delivery teams Expand CI/CD, test-driven development, and release automation practices Contribute to architectural decisions, standardisation, and platform design Support a high-availability, business-critical regulatory reporting system Skills & Experience 2–5 years’ experience as a Software Developer or Engineer Strong Python development skills Solid Linux ...

Role: Infrastructure Engineer Location: Central London (Hybrid 2 Days WFH) Salary: £50,000 - £55,000 Top London MSP | High-Level Projects | Azure, Virtualisation & Infrastructure Leadership Were partnered with one of Londons most advanced MSPs , supporting an exciting portfolio of SME and mid-market clients with complex cloud, infrastructure … security environments. Theyre now looking for a high-level Infrastructure Engineer to join their elite technical team and take ownership of major project delivery, advanced troubleshooting, and infrastructure transformation work. This role is built for a senior MSP engineer who wants to be deeply hands-on with Azure, virtualisation ...

/Reliability Engineer - Systematic Hedge Fund The Trading Infrastructure Engineer will be part of a highly talented team of support engineers responsible for ensuring high availability of mission critical services such Infrastructure as a Service (IaaS), Build & Deploy, Research and Trading. The candidate will be responsible for providing ...

working on innovative projects that support our hybrid cloud environment and drive automation and security. In your role as Network DevOps Engineer, youll ensure high availability, performance, and security of network systems, leveraging DevOps practices to streamline deployments and operations. Role & Responsibilities: Architect and deploy network solutions across ...

/innovation team experience with a 'zero-to-one' mindset , combined with corporate grit (processes, ticketing, documentation). Strong knowledge of distributed systems and high-availability APIs . Preferred Qualifications Experience in B2B or enterprise software environments . Ability to define product requirements and deliver ...

trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities: Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments Own and optimise routing and traffic flows … Continuously improve network resilience, throughput, and operational efficiency What Were Looking For: You will be an experienced network engineer who has worked in demanding, high-availability environments where routing stability and performance are critical. Strong practical experience with BGP, OSPF, and multicast networking is essential, alongside confidence working ...

Access and Cisco SD-WAN technologies. As part of this contract, you will play a key role in enterprise-scale network delivery, ensuring high availability, security, and performance across a complex IT landscape . Key Responsibilities: Design, implement, and maintain Cisco SD-Access and Cisco SD-WAN solutions. … Comfortable working in a hybrid environment with some on-site presence in London. If you're an SC Cleared Network Specialist looking for a high-impact role in a banking environment, apply now or reach out for more information ...

farm of on-site and off-site servers, storage (NAS and iSCSI) and related hardware. Monitor and maintain in-house software applications, ensuring high availability and rapid issue resolution for a 24/7 trading operation. Manage the Microsoft Windows "universe" - administering Active Directory, Group Policy and user ...

farm of on-site and off-site servers, storage (NAS and iSCSI) and related hardware. Monitor and maintain in-house software applications, ensuring high availability and rapid issue resolution for a 24/7 trading operation. Manage the Microsoft Windows "universe" - administering Active Directory, Group Policy and user ...

hands-on expertise in Entrata and strong IT project management skills to deliver operational excellence and drive innovation across enterprise systems. You’ll lead high-performing teams, collaborate with senior stakeholders, and ensure seamless IT service delivery across applications, infrastructure, and user support. Role & Responsibilities: Entrata Application Service Management … Build and lead a dedicated team to support the Entrata platform, ensuring high availability and performance. Oversee the full application lifecycle: deployment, upgrades, incident resolution, and vendor coordination. Define and implement SLAs, KPIs, and continuous improvement initiatives. Align Entrata capabilities with business needs through stakeholder collaboration. End-User ...

while remaining technically credible and hands-on where it matters . This is a senior leadership role for someone who enjoys shaping strategy, developing high-performing teams, and influencing architecture - while still staying close to the codebase and technical decision-making. You will play a critical role in building … engineering excellence and platform resilience. Key Responsibilities Engineering Leadership & Strategy Own the software engineering strategy , aligned with business, product and regulatory objectives. Lead a high performing engineering team, fostering a culture of accountability and continuous improvement . Partner closely with the CTO, CPO and other Senior Leadership to deliver ...

networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of high availability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco Wireless technology ...

networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of high availability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco Wireless technology ...