26 to 50 of 110 High Availability Jobs in London

FTE/Subcon/Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems (RHEL, CentOS). Work with virtualization technologies (VMware). Use automation tools (Ansible) for deployments. Write More ❯

FTE/Subcon/Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities Administer and manage Linux systems (RHEL, CentOS). Work with virtualization technologies (VMware). Use automation tools (Ansible) for deployments. Write More ❯

Have a deep technical understanding and to support engineers in the build and development of POCs and have a hands-on approach to designing and implementing solutions which have high availability, achieve performance metrics and are scalable Helping to shape, evolve and document the architecture that underpins the existing platforms and services and lead their on-going transition … organisational skills A flexible and Agile way of working within a fast paced and everchanging environment. Attention to detail with a pragmatic and enthusiastic attitude to work Demonstrates a high level of energy, enthusiasm, and tenacity to achieve a positive result Is a self-starter, overcomes obstacles and is driven to succeed Works well under pressure to meet deadlines More ❯

application performance, bundle sizes, and render strategies (e.g., lazy loading, code-splitting, SSR/CSR as needed). 2. Cloud-Native Focus Build for cloud-native environments, focusing on high availability, scalability, and multi-tenant architecture. Partner with DevOps and Platform teams to integrate CI/CD pipelines, cloud deployments (AWS/GCP/Azure), and monitoring tools. … for technical and non-technical stakeholders. If you're a React expert passionate about shaping the future of cloud-native SaaS applications, and you thrive in a fast-paced, high-impact environment, we want to hear from you! Join us to architect experiences used by thousands of enterprise users around the world, and help define the next frontier of More ❯

Bangalore/Hyderabad. In order for applications to be cloud optimized they need to be well-architected enabling them to reap the benefits of elasticity, horizontal scalability, automation and high availability. On the AWS platform services such as Amazon EC2, Auto Scaling, Elastic Load Balancing, AWS Elastic Beanstalk, Amazon Elastic Container Services to name just a few, provide opportunities … with designing and building application using AWS services such as EC2, AWS Elastic Beanstalk, AWS OpsWorks o Experience architecting highly available systems that utilize load balancing, horizontal scalability and high availability - Hands on programing skills in any of the following: Python, Java, Node.js, Ruby, .NET or Scala - Agile software development expert - Experience with continuous integration tools (e.g. Jenkins More ❯

for repeatable deployments. Automate the build, configuration and hardening of base operating ystems Integrate VM deployment workflows with CI/CD pipelines and ITSM systems. Monitor performance and ensure high availability, security, and compliance. Required Skills: VMware vSphere, ESXi, vCenter, vRealize Suite (vRA/vRO) PowerCLI, PowerShell, Terraform, Ansible Automation & orchestration workflows Scripting and Infrastructure as Code (IaC … Ansible, Ksh and Powershell Using a Git based code repository Automating pipelines using Github Actions All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply 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 ❯

Cloud Build, GitHub Actions, or Jenkins. Automating infrastructure with Terraform (or equivalent IaC tools). Implementing monitoring, logging, and alerting using Stackdriver/Cloud Monitoring. Ensuring security, scalability, and high availability across cloud services. Collaborating with Developers, SREs, and Architects to deliver robust solutions. Driving cost optimisation and best practices across the GCP estate. What We’re Looking More ❯

Kubernetes, as well as Azure Cloud, Azure SQL Database, and Oracle Database with PL/SQL. What tasks await you? Administration, configuration, and implementation of databases in a demanding high-availability environment (Oracle) Planning and provisioning of new databases Automation of existing processes Performing database migrations, patches, and upgrades Consulting and support of projects Ensuring that storage and More ❯

date and aligned with industry and internal standards Implement and manage network access control using Cisco ISE for 802.1x and TACACS Manage F5 Big-IP load balancers to ensure high availability and performance of critical applications Maintain and troubleshoot BGP and OSPF routing protocols and participate in the design and implementation of routing and switching solutions Monitor the More ❯

REST API's, observability and monitoring, queue technologies and security. Detailed knowledge of best practices such as SOLID principles Experience of building new and evolving microservices with emphasis on high availability and data integrity. Highly experienced in test methodologies including unit testing with JUnit, use of TDD, integration tests and end-to-end testing, as a way to … promote high quality codebases. Working with relational databases -Postgres would be of particular relevance. Supporting and developing complex architecture including APIs Willing to be part of a 24/7 L3 support team (on call) Management and resolution of tickets relating to incident, change, service request and problem processes in accordance with the agreed PPPT/DDaT operating models … in the organisation. AWS Kubernetes PHP/Drupal WordPress: Caching, CDN integration, and database tuning All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply More ❯

What you'll be doing Operational Leadership: Lead the end-to-end operations of Planet's global network (LAN, WAN, WLAN, SD-WAN, Cloud, and Data Centre interconnects), ensuring high availability, resilience, and service excellence. SLA & KPI Management: Define, measure, and continuously improve network service SLAs, KPIs, and operational benchmarks across availability, latency, performance, and incident resolution. … consolidation, and improved service efficiency. Automation & Monitoring: Drive adoption of network monitoring, observability, and automation tools to proactively detect, predict, and resolve issues. Team Leadership: Build and mentor a high-performing global Network Operations team, instilling a culture of accountability, service excellence, and continuous learning. Executive Reporting: Provide regular performance, SLA, and risk updates to the Vice President - Infra … AWS, Azure, GCP) environments. Strong track record of vendor management, contract negotiation, and driving vendor accountability through SLA enforcement. Demonstrated ability to improve and sustain operational KPIs and network availability in mission-critical environments. Deep knowledge of routing, switching, firewalls (FortiGate, Check Point), load balancers (F5), and SD-WAN technologies. Experience in managing ISP peering, public IP allocations, redundancy More ❯

We are seeking an experienced AWS Architect with valid eDV clearance 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 by applying deep technical expertise … 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 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 by applying deep technical expertise … 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 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 by applying deep technical expertise … 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 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 by applying deep technical expertise … 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 ❯

to redefine how engineering teams detect, investigate and remediate cloud native deployments at scale by creating the industry's first AI SRE assistant. Kubernetes promises agility, elasticity, reliability and high availability, but it also introduces complexity, high operational overhead, and cost overruns due to over provisioning of workloads. Traditional observability only surfaces the "what" - Komodor goes further … running a complex sales process. Experience building positive professional relationships with DevOps and executive leadership Skilled in managing time and resources Possess aptitude to learn quickly and establish credibility. High EQ and self-aware Passionate about growing your career around an established market with a ton of momentum Developing and maintaining an in-depth understanding of the Komodor platform … a way. You default to " yes and " vs "no" You are Reliable. Your teammates and your customers can depend on you. Our product teams know you will give them high fidelity feedback on how to improve our product. You bias to action and deliver in a timely manner. You have a high EQ; you're able to build More ❯

SCIM for user provisioning and identity management, as well as SAML 2.0 and Single Sign-On protocols. Must be capable of effectively implementing and troubleshooting SSO and SCIM integrations. High-Quality Code: Proven track record of writing clean, testable, and maintainable code that meets high standards of software quality. A developer who consistently levels-up the code base. … Problem-Solving & Scalability: Strong problem-solving skills, with the ability to develop scalable and durable features in high-availability environments. Adaptability & Communication: Ability to thrive in a fast-paced, dynamic environment, with excellent communication skills to support both internal teams and external customers. Must be able to articulate complex concepts to both technical and non-technical audiences effectively. More ❯

respected financial institution is seeking a seasoned and driven Head of Infrastructure to lead their global IT strategy. This is a unique opportunity to spearhead significant transformation, build a high-performing team, and make a tangible impact on a large scale. This role demands a blend of strong technical expertise, proven leadership skills, and a forward-thinking vision for … vision for the organization's IT infrastructure, aligning it with overall business objectives. This includes developing and implementing a comprehensive cloud strategy. Team Management: Build, mentor, and motivate a high-performing team of infrastructure professionals across multiple global locations. Foster a collaborative and innovative work environment. Infrastructure Operations: Oversee the day-to-day operations, ensuring high availability … projects. Deep expertise in cloud technologies (AWS, Azure, GCP), virtualization, and network architecture. A strong understanding of security best practices and compliance regulations. Proven ability to lead and mentor high-performing teams, fostering a culture of collaboration and innovation. Excellent communication, interpersonal, and presentation skills. The ability to articulate complex technical concepts to both technical and non-technical audiences More ❯

Who You'll Work With Work Environment & Additional Information: Hybrid or on-site work model. Occasional travel for global team engagement or vendor meetings. Ability to operate in a high-availability, global IT operations environment. The Director - Software Asset and Configuration Management (SACM) is a critical leadership role, launching a new, fully integrated capability that will transform how … specific base salaries within the range depend on various factors such as experience and skill set. It is not common for new BCG employees to be hired at the high-end of the salary range. BCG regularly reviews its ranges to ensure market competitiveness. In addition to your base salary, your total compensation will include a bonus of up 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 ❯

functional engineering projects within small, agile teams. Your responsibilities will include: Building and optimising infrastructure in Azure using Terraform and ARM templates Debugging complex, multi-server services in a high availability production environment Utilising configuration management tools, with a preference for Puppet Demonstrating proficiency in at least one of PowerShell, C# or Python Engaging in CI environments and More ❯

public and private cloud environments. What You'll Do: Design and develop cloud-native applications using platforms like AWS and Azure. Collaborate with cross-functional teams to deliver automated, high-availability solutions. Advise stakeholders on modern technologies and implement innovative approaches. Ensure compliance with security standards and best practices. What You'll Bring: Strong communication and teamwork skills. More ❯

with experience solutioning complex service opportunities preferred. Experience working with a cloud service provider (AWS, Azure, or GCP), preference for cloud data skills. Experience in large-scale, secure, and high-availability solutions with multi-AZ Cloud Architecture. Significant experience with cloud modernization and migration solutioning: Discovery, Assessment, Roadmap, SOW Creation, Migration Planning, BAU Operationalization, and Optimization. Significant experience More ❯

and act on warnings to avoid potential disruptions. Provide regular updates to Technology leadership members and key business stakeholders. Work alongside Engineering teams to enhance system resilience, focusing on high-availability, scalability, and reliability. Support and contribute to the development of runbooks and knowledge sharing materials for the team. Contribute to the ongoing improvement of incident management processes More ❯