276 to 300 of 812 High Availability Jobs

on technical role that will see you managing critical network infrastructure, cloud connectivity, and firewall systems for a demanding business landscape. You’ll play a key part in ensuring high availability, performance, and security across both on-prem and cloud systems while driving improvements and automation through scripting and Infrastructure-as-Code (IaC) practices. Key Responsibilities: Maintain and More ❯

on technical role that will see you managing critical network infrastructure, cloud connectivity, and firewall systems for a demanding business landscape. You’ll play a key part in ensuring high availability, performance, and security across both on-prem and cloud systems while driving improvements and automation through scripting and Infrastructure-as-Code (IaC) practices. Key Responsibilities: Maintain and More ❯

on technical role that will see you managing critical network infrastructure, cloud connectivity, and firewall systems for a demanding business landscape. You’ll play a key part in ensuring high availability, performance, and security across both on-prem and cloud systems while driving improvements and automation through scripting and Infrastructure-as-Code (IaC) practices. Key Responsibilities: Maintain and More ❯

Collaborate with development teams to define and implement infrastructure requirements. Develop and maintain CI/CD pipelines to automate the build & deployment process. Monitor and troubleshoot infrastructure issues, ensuring high availability and performance. Implement and manage security best practices across the cloud environments. Deploy preventative and detective guardrails to enforce organisation policies and ensure compliance. Optimize cloud costs More ❯

on technical role that will see you managing critical network infrastructure, cloud connectivity, and firewall systems for a demanding business landscape. You’ll play a key part in ensuring high availability, performance, and security across both on-prem and cloud systems while driving improvements and automation through scripting and Infrastructure-as-Code (IaC) practices. Key Responsibilities: Maintain and More ❯

hand in hand with the application team to bring ideas to life with seamless cloud integration. • Build and scale containerized apps using Azure, AKS, Terraform, and Azure DevOps. • Drive high availability and resilience across microservices. • Implement best practices in container orchestration, monitoring, and secrets management. • Design and maintain CI/CD pipelines that actually make life easier. • Automate More ❯

development frameworks (React, Node.js, Next.js, Python) Databases such as DynamoDB, MongoDB, or RDS CI/CD pipelines (GitHub Actions) Identity and access management (SSO, federated identity, Okta) Exposure to high-availability architectures, monitoring, and troubleshooting Strong communication skills, with the ability to engage both technical and non-technical stakeholders If you’re excited by the idea of leading More ❯

support containerized applications using Docker and Kubernetes (EKS/OpenShift). Implement and manage monitoring and alerting systems (e.g., Prometheus, Grafana, ELK, CloudWatch). Ensure system security, compliance, and high availability across all environments. Collaborate with development and QA teams to streamline release processes and improve system reliability. Troubleshoot and resolve build, deployment, and infrastructure issues. Write and More ❯

of a 24/7 multi-site LAN/WAN/WLAN IP infrastructure. This role encompasses routing, switching, wireless, network security, unified communications, and load balancing to ensure high availability, scalability, and performance across all business locations. KEY RESPONSIBILITIES Plan, design, and optimize enterprise-class LAN, WAN, and WLAN solutions. Develop strategies for scalable, secure, and resilient More ❯

of a close-knit IT team delivering real impact - supporting critical national infrastructure and working with both cutting-edge hardware and software. This position offers hands-on involvement in high-availability systems, infrastructure automation, and complex problem-solving, rather than just routine support. If you enjoy a fast-paced environment where your work directly contributes to vital services More ❯

vendor AWS to the State Managed AWS ECS, ensuring data integrity, minimal downtime, and compliance with security standards. Administer and optimize IBM DB2 Warehouse Edition for performance, scalability, and high availability in a containerized ECS environment. Monitor and analyze database performance metrics (CPU, I/O, memory, workload distribution, query response) and implement tuning strategies for ongoing optimization. More ❯

Microsoft Platform (Azure, Azure AD, Azure AD B2C), ensuring they are scalable, resilient, and secure. This includes selecting appropriate cloud services, defining migration strategies, and designing disaster recovery and high availability architectures. Client Advisory & Relationship Management: Engaging in deep architectural discussions with clients, educating them on Azure's value, building strong technical relationships, and acting as a liaison More ❯

large-scale SD-WAN transformation to enhance network performance, resilience, and scalability. Key Responsibilities Leadership and Team Management Provide strategic and operational leadership to the global network team, ensuring high availability and performance across all infrastructure services. Mentor and develop network engineers, fostering collaboration and professional growth. Partner closely with IT Infrastructure and Platform teams to deliver seamless More ❯

large-scale SD-WAN transformation to enhance network performance, resilience, and scalability. Key Responsibilities Leadership and Team Management Provide strategic and operational leadership to the global network team, ensuring high availability and performance across all infrastructure services. Mentor and develop network engineers, fostering collaboration and professional growth. Partner closely with IT Infrastructure and Platform teams to deliver seamless More ❯

large-scale SD-WAN transformation to enhance network performance, resilience, and scalability. Key Responsibilities Leadership and Team Management Provide strategic and operational leadership to the global network team, ensuring high availability and performance across all infrastructure services. Mentor and develop network engineers, fostering collaboration and professional growth. Partner closely with IT Infrastructure and Platform teams to deliver seamless More ❯

implementation and rollout for upgrades of existing services.  Work closely with development teams, business analysts, architects, all infrastructure teams to design and setup new systems, improve existing platforms (resilience, high availability, performance, low-latency...).  Coordinate and organise changes with external vendors, markets, ECNs.  Plan, schedule, implement and document the change activities.  Improve team documentation, keep it up More ❯

implementation and rollout for upgrades of existing services.  Work closely with development teams, business analysts, architects, all infrastructure teams to design and setup new systems, improve existing platforms (resilience, high availability, performance, low-latency...).  Coordinate and organise changes with external vendors, markets, ECNs.  Plan, schedule, implement and document the change activities.  Improve team documentation, keep it up More ❯

implementation and rollout for upgrades of existing services. Work closely with development teams, business analysts, architects, all infrastructure teams to design and setup new systems, improve existing platforms (resilience, high availability, performance, low-latency...). Coordinate and organise changes with external vendors, markets, ECNs. Plan, schedule, implement and document the change activities. Improve team documentation, keep it up More ❯

implementation and rollout for upgrades of existing services. Work closely with development teams, business analysts, architects, all infrastructure teams to design and setup new systems, improve existing platforms (resilience, high availability, performance, low-latency...). Coordinate and organise changes with external vendors, markets, ECNs. Plan, schedule, implement and document the change activities. Improve team documentation, keep it up More ❯

implementation and rollout for upgrades of existing services.  Work closely with development teams, business analysts, architects, all infrastructure teams to design and setup new systems, improve existing platforms (resilience, high availability, performance, low-latency...).  Coordinate and organise changes with external vendors, markets, ECNs.  Plan, schedule, implement and document the change activities.  Improve team documentation, keep it up More ❯

infrastructure and continuous improvement mindset. Key Responsibilities: Work closely with stakeholders to understand business processes, challenges, and requirements. Monitor and maintain critical IT systems, applications, and infrastructure to ensure high availability, performance, and reliability. Diagnose, troubleshoot, and resolve technical issues related to hardware, software, and network systems. Provide Tier 2/3 support to internal teams or end More ❯

right tech stack, tools and plan to reach the DevOps vision Lead and mentor the team of DevOps engineers. You will provide guidance, support, and foster a collaborative and high-performance culture to ensure the successful execution of DevOps initiatives. With the team, using agile methodologies: Manage and optimize the production, QA, and development environments to ensure high availability, scalability, and performance of our software products. Design and implement robust monitoring systems that proactively identify and address performance bottlenecks, security vulnerabilities, and system failures. Collaborate closely with cross-functional teams, to streamline deployment processes and improve operational efficiency. Drive improvements to the platform and tooling used to best technologies to deliver a reliable, secure and performance … and security of the tools and platform we operate. Salary: £70k-100k basic + bonus + benefits Key skills & experience sought: Proven DevOps leadership experience, managing a team, setting high standards and driving growth Proven experience in a DevOps/SRE or similar role, preferably in a software development or SaaS environment, with experience in FinTech or Energy Trading More ❯

right tech stack, tools and plan to reach the DevOps vision Lead and mentor the team of DevOps engineers. You will provide guidance, support, and foster a collaborative and high-performance culture to ensure the successful execution of DevOps initiatives. With the team, using agile methodologies: Manage and optimize the production, QA, and development environments to ensure high availability, scalability, and performance of our software products. Design and implement robust monitoring systems that proactively identify and address performance bottlenecks, security vulnerabilities, and system failures. Collaborate closely with cross-functional teams, to streamline deployment processes and improve operational efficiency. Drive improvements to the platform and tooling used to best technologies to deliver a reliable, secure and performance … and security of the tools and platform we operate. Salary: £70k-100k basic + bonus + benefits Key skills & experience sought: Proven DevOps leadership experience, managing a team, setting high standards and driving growth Proven experience in a DevOps/SRE or similar role, preferably in a software development or SaaS environment, with experience in FinTech or Energy Trading More ❯

Supporting project, programme, and service managers in developing and delivering transformation and operational plans that implement solution architectures and services, while proactively identifying and mitigating risks. Translating solutions into high-level designs for engineering teams to implement, promoting collaboration and knowledge sharing. Providing technical oversight, guidance, and problem-solving support to operational and delivery teams to maintain high … to gain higher clearance levels Systems infrastructure engineering and architecture design including network solutions, storage solutions, virtualisation solutions, client/server solutions, Windows and Red Hat operating systems, and high availability solutions. Knowledge of Microsoft Windows Server and Group Policy; Security Enforcing technologies and secure gateway solutions providing interconnectivity to external 'untrusted' networks. Knowledge of ITIL based Service More ❯

Linux Engineer – High-Performance Prop Trading Up to £200k total | London | Hybrid (4 days in-office) Are you a Linux Engineer passionate about high-performance systems and cutting-edge technology? Quant Capital is looking for a skilled engineer to join a small, global team supporting a new trading business. You’ll be responsible for designing and maintaining highly … skills are essential in this close-knit, collaborative environment. What you’ll do: Take ownership of mission-critical Linux systems from day one. Design, operate, and improve highly available, high-performance infrastructure. Enable traders and developers to run their applications at the bleeding edge. Troubleshoot and debug complex systems using command-line tools. Automate tasks and improve processes through … scripting and configuration management. What we’re looking for: Extensive Linux engineering experience in a high-availability environment (RedHat/Debian-based or similar). Experience supporting mission-critical systems and high-performance applications. Strong scripting/automation skills (Bash, Python, or another high-level language). Experience with configuration management tools (Ansible, Puppet, Chef, SaltStack More ❯