51 to 75 of 146 High Availability Jobs in England

across the organisation's core technology platforms while supporting wider transformation initiatives. Your responsibilities will include: Managing Windows Server and Linux environments to ensure high availability and operational stability. Supporting and optimising VMware virtual infrastructure across production environments. Maintaining enterprise backup, recovery and disaster recovery capabilities using industry … leading technologies. Monitoring infrastructure performance and proactively resolving capacity, availability and resilience issues. Administering Microsoft 365 services and supporting hybrid infrastructure technologies. Managing Active Directory, Group Policy, identity administration and user access management. Supporting desktop operating systems, laptops, mobile devices and collaboration technologies across multiple office locations. Maintaining endpoint ...

across the organisation's core technology platforms while supporting wider transformation initiatives. Your responsibilities will include: Managing Windows Server and Linux environments to ensure high availability and operational stability. Supporting and optimising VMware virtual infrastructure across production environments. Maintaining enterprise backup, recovery and disaster recovery capabilities using industry … leading technologies. Monitoring infrastructure performance and proactively resolving capacity, availability and resilience issues. Administering Microsoft 365 services and supporting hybrid infrastructure technologies. Managing Active Directory, Group Policy, identity administration and user access management. Supporting desktop operating systems, laptops, mobile devices and collaboration technologies across multiple office locations. Maintaining endpoint ...

Intune. Strong experience in managing Windows Server environments (2016, 2019, 2022, 2025). Proficiency in automation and scripting using PowerShell. Experience with virtualisation and high availability solutions, including Hyper-V (clustered and standalone), Windows Admin Centre, and Failover Clustering. Working knowledge of SQL Server in both clustered … troubleshooting and problem-solving skills, with the ability to diagnose and resolve complex technical issues. Excellent communication skills, including the ability to produce clear, high-quality documentation such as processes, procedures, and technical designs. Positive, proactive attitude with a strong sense of ownership. Desirable: Experience designing and deploying highly ...

service mesh technologies and secure service-to-service communication. Manage ingress, API gateways and network routing components. Implement platform resilience, backup, disaster recovery and high availability capabilities. Support workload identity and platform authentication mechanisms. Ensure platform compliance with enterprise security, governance and regulatory requirements. Optimise platform performance, scalability ...

cloud services, vendor management, and continuous improvement. Key Responsibilities Own and manage the Group's IT infrastructure across on-premise and cloud environments. Ensure high availability, performance, resilience, and security of all IT systems. Lead cybersecurity initiatives including MFA, endpoint protection, patching, and vulnerability management. Manage Microsoft ...

Developer (React, TypeScript and Low-Latency) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development, testing ...

projects, manage infrastructure, and provide remote and on-site support. You'll work closely with customers and internal teams to deliver secure, scalable, and high-quality IT solutions. Key Responsibilities Design, implement, and support secure, scalable network solutions across multi-site customer environments. Lead the delivery of network … core infrastructure projects, including new installations, upgrades, and migrations. Manage and maintain on-prem and cloud infrastructure, ensuring high availability, performance, and security. Provide senior-level support for routing, switching, firewalls, VPNs, and WAN connectivity. Administer and support Windows Server environments, virtualised platforms (Hyper-V), and associated services. ...

Engineer - Python London - Hybrid Contract £550 - £650 per day insideIR35 Financial Services Firm is hiring for an experienced Application DevOps Engineer to join a high-performing engineering team supporting critical technology platforms. This is a hands-on role focused on Python automation, production stability, application resilience and continuous improvement … within a complex, high-volume technology environment. You will work across application, infrastructure and engineering teams to improve the reliability, scalability and operational performance of business-critical platforms. Responsibilities: * Develop Python-based automation and tooling to improve operational efficiency. * Support and enhance critical production applications and services. * Drive improvements ...

SWIFT Infrastructure Technology team is responsible for providing firm-wide connectivity to the systemically important market infrastructures of SWIFT and CLS. Our secure, high-performance middleware messaging and API applications process millions of messages and trillions of dollars in payments every day, interfacing with hundreds of internal line … software solutions across design, development, and technical troubleshooting, thinking beyond conventional approaches to break down complex technical problems and deliver scalable outcomes Create secure, high-quality production code and maintain algorithms that run synchronously with appropriate systems Leverage enterprise-authorized AI coding assist tools within the work environment ...

will lead a team of Software Engineers, provide technical direction and work closely with Product, Architecture and other stakeholders to deliver secure, scalable and high-quality solutions. What you'll be doing Lead, coach and support a team of Software Engineers through regular one-to-ones, feedback and development … blockers and improve engineering processes. Balance short-term delivery requirements with longer-term technical quality and platform scalability. Help build a collaborative, accountable and high-performing engineering culture. What we're looking for Strong commercial software development experience using Java . Experience with modern JavaScript or TypeScript frameworks. Previous ...

will lead a team of Software Engineers, provide technical direction and work closely with Product, Architecture and other stakeholders to deliver secure, scalable and high-quality solutions. What you'll be doing Lead, coach and support a team of Software Engineers through regular one-to-ones, feedback and development … blockers and improve engineering processes. Balance short-term delivery requirements with longer-term technical quality and platform scalability. Help build a collaborative, accountable and high-performing engineering culture. What we're looking for Strong commercial software development experience using Java . Experience with modern JavaScript or TypeScript frameworks. Previous ...

years of professional experience in Core Java, React, and cloud-native architectures. In this role, you will design, develop, and support scalable, high-performance applications tailored specifically for the investment banking sector. Key Responsibilities & Technical Duties Architect and build dependable applications utilizing Core Java, ReactJS, and their associated ecosystems. … Apply advanced multithreading techniques, data structures, and algorithms to implement efficient, high-scale software solutions. Create and maintain cloud-native deployments leveraging Amazon Web Services (AWS) and Kubernetes. Establish smooth front-to-back integration by implementing robust RESTful APIs and gRPC protocols. Develop fluid, highly intuitive user interfaces with ...

This is an opportunity to move beyond traditional IT support into a role where you will have genuine influence over the architecture, scalability and availability of a modern cloud-based platform. The Role You will be responsible for maintaining and evolving the organisation's cloud infrastructure, networking and monitoring … platform reliability and deployment processes Automating operational tasks wherever possible What We Are Looking For You will already have experience operating within cloud-first, high-availability environments and enjoy solving complex infrastructure challenges. We are particularly interested in people with experience of: Microsoft Azure setup, implementation and administration ...

across both cloud and on-premise technologies. What You'll Be Doing Design end-to-end infrastructure and cloud solutions across enterprise projects. Produce High-Level Designs (HLDs), Low-Level Designs (LLDs) and supporting technical documentation. Translate business requirements into practical, scalable technical solutions. Provide technical leadership throughout project … Desirable Experience Azure Landing Zones Infrastructure as Code Identity & Access Management Microsoft Intune Exchange Online SharePoint Online Microsoft Teams Zero Trust Security Disaster Recovery & High Availability Enterprise Networking What's in it for You? £65,000-£70,000 salary Hybrid working Pension Annual leave package Ongoing professional development ...

Operational Acceptance Testing (OAT), Operational Readiness Testing (ORT), and Non-Functional Testing. Knowledge of cloud platforms such as Azure, AWS, or GCP. Experience testing high availability, resilience, backup and recovery, monitoring, and security. Experience using Jira for test planning, execution, and defect management. Strong stakeholder management, leadership ...

needs effectively. Client Details This company operates within the life science sector and is based in Liverpool. Description Manage and maintain IT infrastructure, ensuring high availability and performance. Implement and oversee system upgrades, patches, and security measures. Provide technical support and troubleshoot infrastructure-related issues. Monitor system performance ...

engineering, microservices and cloud-native technologies Infrastructure as Code (Terraform), CI/CD and automation Hybrid cloud and/or on-premise platform environments High availability, resilience, disaster recovery and platform security Working within large enterprise, managed services or regulated environments This role would suit someone ...

engineering, microservices and cloud-native technologies Infrastructure as Code (Terraform), CI/CD and automation Hybrid cloud and/or on-premise platform environments High availability, resilience, disaster recovery and platform security Working within large enterprise, managed services or regulated environments This role would suit someone ...

smooth operation of business-critical systems while driving continuous improvement across our managed services. From overseeing Linux and Windows environments to managing VMware, networking, high availability, security and automation, you'll be at the heart of delivering exceptional service to our customers. You'll prioritise workloads, manage incidents ...

/WAN/Firewalls/VPN) Storage, backup, and recovery systems Cloud infrastructure (Azure/AWS/GCP) Patching, configuration, and hardening validation High availability and failover testing Monitoring, logging, and alert systems (Splunk, Dynatrace, etc.) Validate operational aspects: Maintainability Scalability Supportability Logging & monitoring Runbook readiness Access & security ...

internet-facing platforms. Proven expertise with AWS, Azure, GCP, and/or Oracle Cloud networking. Strong understanding of BGP, multicast, low-latency networking, and high-availability architectures. Experience supporting market data platforms, trading infrastructure, or real-time data distribution environments. Strong knowledge of network security architecture, segmentation ...

internet-facing platforms. Proven expertise with AWS, Azure, GCP, and/or Oracle Cloud networking. Strong understanding of BGP, multicast, low-latency networking, and high-availability architectures. Experience supporting market data platforms, trading infrastructure, or real-time data distribution environments. Strong knowledge of network security architecture, segmentation ...

take ownership of designing, implementing, and supporting complex network infrastructures across enterprise environments. Youll work closely with architecture, security, and operations teams to ensure high availability, strong security posture, and continuous service improvement. Key Responsibilities Design, implement, and optimise enterprise network solutions across multi-site environments. Configure, maintain ...

multiple organisations into the target environment. Assess current-state infrastructure environments and identify opportunities for consolidation and optimisation. Solution Design and Assurance Produce high-level and detailed infrastructure designs. Define infrastructure standards, patterns, and reference architectures. Review and assure solution designs, suppliers, and technical partners. Ensure architecture designs meet … security, availability, performance, resilience, and operational requirements. Platform and Service Alignment Ensure business continuity and operational stability throughout transformation delivery. Define architectural requirements for hosting, connectivity and workplace technology. Ensure tech designs support service integration and operational readiness requirements. Cloud and Modernisation Define cloud adoption strategies and migration approaches ...

lifecycle. Essential Skills Proven experience designing and delivering enterprise OpenStack environments. Strong infrastructure engineering background. Experience building OpenStack platforms from greenfield. Linux systems engineering. High Availability (HA) and resilient infrastructure design. Networking, storage and virtualisation expertise. Infrastructure as Code using Ansible and/or Terraform. Excellent stakeholder management … Neutron, Nova, Keystone, Glance, Cinder and Heat Secure by Design Automation and CI/CD This is a fantastic opportunity to join a high-profile programme where you'll have the autonomy to shape the architecture, influence technical direction and deliver a modern enterprise private cloud platform. ...