1 to 25 of 105 DemandTrendPermanent High Availability Jobs in the South East

Participate in incident response, threat simulation, and operational runbooks. Troubleshooting & Collaboration Provide 3rd line support, collaborating with 1st and 2nd line teams. Partner with developers to support seamless deployments. High Availability & Flexibility Implement high availability and disaster recovery systems. Support a global, always-on environment with adaptability to evolving needs. About You Bachelor’s degree in More ❯

management, deployment, and monitoring. Implement infrastructure as code (IaC) practices using tools such as Terraform and Ansible. Monitoring and Alerting: Implement monitoring solutions to track the health, performance, and availability of infrastructure components and applications. Configure alerting mechanisms to notify teams of potential issues and proactively address them before they impact users. Incident Response and Root Cause Analysis: Participate … enhancements to ensure optimal performance and resource utilization. Security and Compliance: Implement security controls, and respond to security incidents in accordance with established policies and procedures. Disaster Recovery and High Availability: Design and implement disaster recovery (DR) and high availability (HA) solutions to ensure business continuity and minimize downtime. Develop and test DR plans, implement failover More ❯

operations, and commercial offices. This role is pivotal in ensuring IT operations are resilient, secure, and aligned with the dynamic needs of the maritime and port services industry, delivering high performance across a complex operational landscape. Client Details The employer is a well-established organisation in the leisure, travel, and tourism industry. Description The Head of IT Operations will … operations, and commercial offices. This role is pivotal in ensuring IT operations are resilient, secure, and aligned with the dynamic needs of the maritime and port services industry, delivering high performance across a complex, 24/7 operational landscape. Duties and Responsibilities: Infrastructure & Cloud Management * Lead the architecture and lifecycle management of hybrid infrastructure supporting all operations, both onshore … scalability, performance, and disaster resilience across geographically dispersed operations. * Implement automation, Infrastructure as Code (IaC), and DevOps practices to modernize deployments and reduce downtime. Network & Telephony * Ensure secure and high-availability networks across port terminals, remote logistics sites, and central offices-including LAN/WAN, fibre, Wi-Fi, SD-WAN, and VPN connectivity. * Manage operational and technical delivery More ❯

Server 2016/2019/2022) and RHEL infrastructure. Monitor and manage storage systems (SAN/NAS), including provisioning, tiering, capacity planning, and performance optimization. Support backup, recovery, and high-availability strategies across multiple platforms. Qualifications & Skills: Proven experience in data center planning, capacity management, and infrastructure optimization. Strong understanding of DCIM tools, datacenter layout planning, and asset … Windows Server 2016/2019/2022) and RHEL administration. Hands-on experience with SAN/NAS storage management and performance tuning. Knowledge of backup/recovery solutions and high-availability configurations. Excellent problem-solving, documentation, and communication skills. Familiarity with safety, security, and regulatory requirements for datacenter operations. More ❯

Server 2016/2019/2022) and RHEL infrastructure. Monitor and manage storage systems (SAN/NAS), including provisioning, tiering, capacity planning, and performance optimization. Support backup, recovery, and high-availability strategies across multiple platforms. Qualifications & Skills: Proven experience in data center planning, capacity management, and infrastructure optimization. Strong understanding of DCIM tools, datacenter layout planning, and asset … Windows Server 2016/2019/2022) and RHEL administration. Hands-on experience with SAN/NAS storage management and performance tuning. Knowledge of backup/recovery solutions and high-availability configurations. Excellent problem-solving, documentation, and communication skills. Familiarity with safety, security, and regulatory requirements for datacenter operations. More ❯

and external hosted systems by managing hardware and software infrastructure. You'll play a key role in supporting Hosted operations, handling complex support requests, collaborating across departments, and maintaining high availability and performance of systems. This position requires working hours aligned to the UK business day: 9:00 AM to 5:00 PM BST (British Summer Time) during … technical and non-technical teams. Technical Competencies Solid foundation in networking principles. Proficiency in Windows Server and Active Directory administration and issue resolution. Strong understanding of Windows Clustering for high-availability services. Experience with Windows backup solutions - Veeam preferred Experience administering SAN solutions (e.g., provisioning, monitoring). Good understanding of Windows Server Update Services (WSUS). Good understanding More ❯

The Role We’re looking for a highly skilled Software Developer to join our engineering team. You’ll play a critical role in the design, development, and deployment of high-performance trading systems and AI-driven financial tools. This is a great opportunity for a developer who thrives in a fast-paced environment and wants to work on complex … scientists to integrate AI and machine learning models into trading workflows. Implement microservices and APIs for internal and external system integration. Optimises system performance, scalability, and fault tolerance for high-availability environments. Participate in code reviews, testing, and deployment processes using CI/CD pipelines. Contributed to architectural decisions and roadmap planning. Requirements Essential Degree educated 2.1 or … to work in the UK, as we unfortunately cannot provide Visa Sponsorship . Desirable Skills Strong understanding of object-oriented programming and multithreading/concurrency. Experience building real-time, high-throughput systems (ideally in finance or trading). Familiarity with electronic trading platforms, FIX protocol, or market data feeds is a strong plus. Exposure to AI/ML frameworks More ❯

be crucial in ensuring the seamless operation of our applications, DevOps, middleware, security, and infrastructure components. Key Responsibilities: Provide 24/7 technical support for cloud-based solutions, ensuring high availability and performance across various applications and infrastructure components. Design, build, and maintain infrastructure and configuration as code using tools like Ansible and Terraform. Administer Dev, Test, and More ❯

better outcomes. This is a hands-on leadership role where you'll guide a talented cross-functional team, define the technical roadmap, and ensure we build scalable, secure, and high-quality software. If you're passionate about technical excellence, clean architecture, and building technology that makes a real difference to people's lives, we want to hear from you. … multi-disciplinary development team (developers, QAs, design, data engineering, and data science). Champion clean code, scalable design patterns, and best practices across the full SDLC. Write and review high-quality, testable C# .NET code (frontend and backend). Collaborate with product and DevOps teams to build robust, maintainable, and monitorable software. Produce clear, high-quality architectural documentation … exposure to Blazor, React, or similar frameworks a plus. Hands-on experience with Azure services (Kubernetes, Event Grid, Service Bus, Functions, SQL, Data Factory, Databricks, AML). Experience building high-throughput, high-availability, multi-tenant solutions. Excellent communication and collaboration skills, with the ability to inspire and mentor a hybrid development team. Customer-facing experience and the More ❯

be crucial in ensuring the seamless operation of our applications, DevOps, middleware, security, and infrastructure components. Key Responsibilities : Provide 24/7 technical support for cloud-based solutions, ensuring high availability and performance across various applications and infrastructure components. Design, build, and maintain infrastructure and configuration as code using tools like Ansible and Terraform. Administer Dev, Test, and More ❯

supporting the cloud-based data platform that underpins our mission. This role offers the opportunity to shape the future of pathogen monitoring and diagnostics by building scalable, secure, and high-performance data pipelines. You'll work closely with cross-functional teams, including data architects, platform engineers, and product teams, to deliver the data infrastructure that powers advanced analytics and … solutions for global health impact. Key Responsibilities: Ensure data in the platform is acquired, processed, curated, and made accessible to scientists, digital analytics products, bioinformatics, and AI at a high standard of quality and availability Ensure data access adheres to FAIR principles (Findable, Accessible, Interoperable, and Re-usable) Ensure data is secured and compliant with regulatory, legal, and … data sharing requirements Ensure efficient, performant, and high-quality pipelines for data ingestion into the platform Contribute to building data management components, including reference data management, de-identification, data curation, pathogen and technical metadata catalogues, and data access controls Ensure efficient, secure, scalable, available, and performant data storage components, including genomic variant storage, clinical data stores, and clinical imaging More ❯

the belief that travel is one of lifes most powerful and emotive experiences, our client is driven by a single mission: to make every journey exceptional. Through a bespoke, high-touch, and personal approach, our client removes the stress and complexity of travel, delivering seamless experiences across business, touring, events, and entertainment sectors. Whether its a critical business meeting … and manage CI/CD pipelines using Azure DevOps and GitHub Collaborate with development and operations teams to automate and streamline deployment processes Monitor and maintain cloud infrastructure, ensuring high availability and performance Implement and manage infrastructure as code (IaC) using tools like ARM templates, Terraform, or Bicep Troubleshoot and resolve issues related to build, deployment, and infrastructure More ❯

Lead/Technical Manager with a strong backend focus and hands-on full-stack capability (React/TypeScript + Java/Spring Boot) to drive the delivery of scalable, high-quality web applications. In this role, you'll blend deep technical expertise with strong leadership, guiding both architectural direction and team delivery. You'll remain actively engaged in the … mentoring, and 10–15% on architecture and design. The remaining 45–70% will be dedicated to team leadership and cross-functional collaboration, including planning, stakeholder communication, and fostering a high-performance engineering culture. This is a full-time, mostly office based in London, reporting directly to the Head of Technology. You will oversee an in-house team comprising … . Own and drive the adoption of best practices in code quality, performance, accessibility, and cloud-native engineering. Remain hands-on with 10–20% of your time dedicated to high-impact coding, architectural spikes, and technical deep dives. Serve as the final escalation point for complex technical issues, platform-level concerns, and production incidents. Team Management & Mentorship Manage and More ❯

customer-impacting issues within the day-to-day role to management. How You'll Do It Analyze, design, code, test, and deploy new user stories and product features with high quality (security, reliability, operations) to production. Understands the software development lifecycle and leverages critical thinking skills to properly evaluate features and functionality. Guides early-career engineers by providing learning … design decisions and guides team to achieve key results for products assigned to them. Remediates issues using engineering principles and creates proactive design solutions for potential failures to ensure high reliability of technical solutions. Achieves team commitments (and influence others to do the same) through collaboration with other engineers, architects, product owners and data scientists. Contributes to and leads … Driven Development (TDD) Experience with Behavior Driven Development (BDD, Cucumber test framework) Experience writing unit and service level tests to ensure adequate code coverage (JUnits) Drools Proven skills in high availability and scalability design, as well as performance monitoring Experience developing and implementing API service architecture Experience in working with a relational database Experience provisioning infrastructure with Terraform More ❯

solutions that deliver measurable impact across the organization. A strong technical background is essential to understand and leverage the latest advancements in technology. Key Responsibilities: Design: Develop and document high-quality end-to-end solutions that meet internal requirements, ensuring they are fit for purpose, compliant, scalable, and secure. Innovation: Stay abreast of emerging technologies and industry trends, incorporating … Coordination within operations: Work closely with project management teams to ensure successful delivery of projects. Provide guidance and mentorship to technical teams across multiple projects, fostering a collaborative and high-performance work environment without direct management responsibilities. Technical Governance: Provide technical governance and assurance for proposed solutions throughout the delivery lifecycle, ensuring compliance with industry standards and best practices. … and compliance. This should include relational, graph, key-value and streaming data design constraints. Infrastructure Expertise: Design, deploy (using GitOps & IaC), and manage solutions on Azure and Kubernetes, ensuring high availability, scalability, and security. Risk Management: Identify and mitigate risks associated with solution design and delivery, ensuring robust and resilient architectures. Mentor and develop technical talent, promoting a More ❯

solutions that deliver measurable impact across the organization. A strong technical background is essential to understand and leverage the latest advancements in technology. Key Responsibilities: Design: Develop and document high-quality end-to-end solutions that meet internal requirements, ensuring they are fit for purpose, compliant, scalable, and secure. Innovation: Stay abreast of emerging technologies and industry trends, incorporating … Coordination within operations: Work closely with project management teams to ensure successful delivery of projects. Provide guidance and mentorship to technical teams across multiple projects, fostering a collaborative and high-performance work environment without direct management responsibilities. Technical Governance: Provide technical governance and assurance for proposed solutions throughout the delivery lifecycle, ensuring compliance with industry standards and best practices. … and compliance. This should include relational, graph, key-value and streaming data design constraints. Infrastructure Expertise: Design, deploy (using GitOps & IaC), and manage solutions on Azure and Kubernetes, ensuring high availability, scalability, and security. Risk Management: Identify and mitigate risks associated with solution design and delivery, ensuring robust and resilient architectures. Mentor and develop technical talent, promoting a More ❯

solutions that deliver measurable impact across the organization. A strong technical background is essential to understand and leverage the latest advancements in technology. Key Responsibilities: Design: Develop and document high-quality end-to-end solutions that meet internal requirements, ensuring they are fit for purpose, compliant, scalable, and secure. Innovation: Stay abreast of emerging technologies and industry trends, incorporating … Coordination within operations: Work closely with project management teams to ensure successful delivery of projects. Provide guidance and mentorship to technical teams across multiple projects, fostering a collaborative and high-performance work environment without direct management responsibilities. Technical Governance: Provide technical governance and assurance for proposed solutions throughout the delivery lifecycle, ensuring compliance with industry standards and best practices. … and compliance. This should include relational, graph, key-value and streaming data design constraints. Infrastructure Expertise: Design, deploy (using GitOps & IaC), and manage solutions on Azure and Kubernetes, ensuring high availability, scalability, and security. Risk Management: Identify and mitigate risks associated with solution design and delivery, ensuring robust and resilient architectures. Mentor and develop technical talent, promoting a More ❯

agencies. As a senior engineer, you will play a critical role in designing, building, and scaling cloud services that enable remote device management, over-the-air updates, observability, and high-availability operations for our mobile perception platform. We tackle complex challenges related to scalability, performance, and security to enable smarter and safer cities through cutting-edge innovation. As … of multi-region AWS infrastructure using Infrastructure as Code (IaC) tools. Own CI/CD pipelines for cloud services, enabling efficient, secure, and automated delivery processes. Set and uphold high standards for software engineering and DevOps practices across the team, including incident response, monitoring, and postmortems. Collaborate with cross-functional teams-including hardware, product, and other engineering teams-to More ❯

like Prometheus, Grafana or Elastic Stack (Elastic Search, Logstash and Kibana). FURTHER DUTIES WILL INCLUDE: Improve monitoring on our application servers which we are currently lacking. Re-implement high availability on database and tomcat to achieve continuous delivery with almost zero-downtime. Automate repeating tasks where necessary. Create an ideal dev/test environment. Manage AWS (Amazon More ❯

like Prometheus, Grafana or Elastic Stack (Elastic Search, Logstash and Kibana). FURTHER DUTIES WILL INCLUDE: Improve monitoring on our application servers which we are currently lacking. Re-implement high availability on database and tomcat to achieve continuous delivery with almost zero-downtime. Automate repeating tasks where necessary. Create an ideal dev/test environment. Manage AWS (Amazon More ❯

Responsibilities: Design, build, and optimise a secure PCI-compliant cloud platform on AWS to support enterprise-grade applications and services. Architect and operate production workloads with a focus on high availability, scalability, and resilience. Drive observability and monitoring improvements across infrastructure and services to proactively identify issues. Promote and embed a security-first, DevSecOps culture, ensuring best practices … are followed at every stage of the software lifecycle. Define, measure, and maintain key metrics (availability, MTTR, cost efficiency, performance) to meet and exceed platform KPIs. Mentor and guide engineers, sharing knowledge on cloud-native technologies, security practices, and operational excellence. Contribute to the evolution of CI/CD pipelines, IaC, and automation tooling to improve delivery speed and … About you: Required skills and qualifications: 2+ years in a Site Reliability Engineering, DevOps, or Software Engineering role focused on platform development. 3+ years of development experience with a high-level programming language (e.g., Python, Go, JavaScript). Proven expertise in AWS architecture and operations, including services such as EC2, ECS/EKS, RDS, S3, IAM, and networking. Strong More ❯

infrastructure upgrade projects and assist in developing new solutions. Manage and monitor servers, storage systems (SAN/NAS), and network equipment including switches, firewalls, and wireless access points. Ensure high system performance, availability, and data integrity through proactive monitoring, backups, and disaster recovery testing. Support and enhance business continuity plans. Maintain accurate and comprehensive technical documentation; contribute to … Proficiency in networking protocols such as TCP/IP, DNS, DHCP, and VLANs. Hands-on experience with virtualization platforms like VMware vSphere and Microsoft Hyper-V (VM provisioning, optimization, high availability, troubleshooting). Skilled in configuring and managing routers, switches, and firewalls. Experience with SAN and NAS technologies including provisioning, tuning, and backup strategies. Familiarity with LogicMonitor or More ❯

infrastructure upgrade projects and assist in developing new solutions. Manage and monitor servers, storage systems (SAN/NAS), and network equipment including switches, firewalls, and wireless access points. Ensure high system performance, availability, and data integrity through proactive monitoring, backups, and disaster recovery testing. Support and enhance business continuity plans. Maintain accurate and comprehensive technical documentation; contribute to … Proficiency in networking protocols such as TCP/IP, DNS, DHCP, and VLANs. Hands-on experience with virtualization platforms like VMware vSphere and Microsoft Hyper-V (VM provisioning, optimization, high availability, troubleshooting). Skilled in configuring and managing routers, switches, and firewalls. Experience with SAN and NAS technologies including provisioning, tuning, and backup strategies. Familiarity with LogicMonitor or More ❯

Developer to join our dynamic team in London . You will play a critical role in developing and optimizing backend systems, working with modern data technologies, and contributing to high-performance and AI-enabled applications. Key Responsibilities: Develop robust, scalable applications using Python , APIs, and async processing techniques Collaborate with cross-functional teams on system architecture, design, and implementation … management Desirable Skills & Interests: Experience with frameworks like LangChain , Langflow , or similar tools for building AI agents Understanding of Large Language Models (LLMs) and intelligent automation workflows Experience building high-availability, scalable systems using microservices or event-driven architecture Knowledge of orchestration tools like Apache Airflow , Kubernetes , or serverless frameworks Qualifications: Bachelor’s degree in Computer Science, Engineering 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 ❯