201 to 225 of 590 High Availability Jobs in England

Systems Engineer - Windows

Hiring Organisation
Hudson River Trading
Location
London, United Kingdom
Salary
£ 80 K
scripts and tools using PowerShellFamiliarity with Microsoft Intune, Autopilot, Entra ID, and Active DirectoryA general design approach that incorporates security best practices, business continuity, high availability, and scalabilityA self-motivated and driven work ethicThe estimated base salary range for this position ...

Principal Engineer

Hiring Organisation
Verisk Analytics
Location
London, United Kingdom
Salary
£ 80 K
architecture, design patterns, and engineering best practicesExperience working with cloud platforms such as Azure or AWSExperience developing and deploying microservices-based applicationsStrong understanding of high-availability, scalability, and performance optimization conceptsExperience working within Agile software development environmentsNice to haveExperience with Swift and the Vapor framework for server-side ...

Senior Forward Deployment Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
OpenShift, showing understanding of container orchestration platforms. - Experience designing hot-hot, active-active, multi-region, or cross-datacenter deployment architectures, denoting knowledge of high-availability systems. - Experience with resilience testing, disaster recovery, controlled failover, and production-recovery exercises, highlighting skills in system reliability and continuity planning. - Experience with ...

Cloud Infrastructure Engineer

Hiring Organisation
Nigel Wright Group
Location
Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£47,000 per annum
external users, mentoring colleagues, and driving continuous improvement across cloud and infrastructure operations. Key Responsibilities: Manage and optimise public cloud infrastructure, ensuring scalability, availability, and security. Implement monitoring solutions, conduct performance analysis, and automate improvements where possible. Ensure high availability and data integrity through proactive alerting, backups … maintain automation scripts and configuration policies (IaC) to streamline and standardise operational tasks. Collaborate with internal teams and third-party providers to deliver high-quality infrastructure services. Provide quality 3rd-line support and act as an escalation point for complex technical issues. Participate in the technical onboarding of partner ...

Lead Software Engineer - GLCM Postings

Hiring Organisation
Hackajob Ltd
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Permanent
industry best practices Lead and mentor a team of software engineers, providing guidance, support, and professional development opportunities Drive the design and implementation of high-performance backend services using Java and cloud-native technologies Champion the development of highly resilient, share-nothing, multi-region architectures to achieve fault tolerance … high availability, and disaster recovery Drive the adoption and optimization of MongoDB (including change streams), Kubernetes, and other modern platforms Set and enforce standards for API design and development (REST/gRPC), including best practices for versioning, documentation, and error handling to ensure robust, secure, and scalable interfaces ...

Senior Software Engineer (Java)

Hiring Organisation
Liquidnet
Location
London, United Kingdom
Salary
£ 100 K
electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global teams, including Architecture, DevOps, and Product Mentor and guide engineers to improve technical capability and engineering standards Experience/Competences … Essential Strong experience designing and building high‐performance, low‐latency Java services within electronic trading Strong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing and building event-driven systems deployed to cloud environments (AWS, EC2, EKS, Kubernetes) Experience with memory architectures ...

Senior Network Security Specialist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
conducted on the LME’s three trading platforms totalling $21 trillion, 191 million lots and 4 billion tonnes notional with a market open interest high of 2.1 million lots in 2025.The metals community uses the LME, an HKEX Group company, as a venue to transfer or take on price … Overall Purpose of Role**As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect our modern, high‐performance enterprise network. You will take a hands‐on lead role in shaping the network security roadmap, defining policies and standards and driving ...

Manager, System and Platform Operations

Hiring Organisation
Publicis Media
Location
London, United Kingdom
Salary
£ 80 K
service level objectives and customer service levels agreements are exceeded including executive level reporting on operational health metrics such as SLAs, incident resolution, performance, availability, reliability, capacity etc.Take ownership of complex issues related to performance, reliability, and scalability and leading resolution of serious incidents and events including communications with … database management systems (PostgreSQL, Bigtable).Understanding of API and microservices architecture.Strong people leadership skills with at least a year in leading and driving high-performance technical teams Operations teams within enterprise environments with knowledge of DevOps, ITIL, Cloud Services, IT Infrastructure and Operations supporting and maintaining production and development ...

Senior Systems Engineer (Server and Cloud Technologies Specialist)

Hiring Organisation
Trusted Technology Partnership
Location
Ringwood, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
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 ...

Senior DevSecOps Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior DevSecOps Engineer, you will be a key driver in embedding security into every phase of the software development lifecycle. You’ll join a high-impact team responsible for securing a highly available, multi-tenant platform built on cloud-native infrastructure (GCP and Kubernetes), taking a proactive and automated … expertise to the security incident response function, helping manage and resolve security events swiftly. Your Profile Essential: Deep, practical experience designing, managing, and securing high-availability infrastructure within GCP. Proficiency in API security: reviewing, defining patterns for, and upskilling engineers on secure API design. Expert knowledge of hardening ...

Network Infrastructure Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
strategic goals and technology initiatives. Qualification Key Responsibilities Design, Implement, and Manage Network Infrastructure Lead the design and deployment of robust, scalable, and high-performing network architectures, including LAN, WAN, WiFi, and cloud networking solutions. Expertise in routing, switching, and network segmentation to support business operations across multiple sites … environment. Cloud Networking Expertise Architect and manage cloud-based network solutions (e.g., AWS, Azure, GCP) to support a range of applications and workloads. Ensure high availability and performance of network services in cloud environments, leveraging virtual network functions, VPNs, and direct connections. Design cloud-to-cloud and hybrid ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
will work closely with Senior SREs and engineering teams to ensure services remain stable, scalable, and well-instrumented across both steady-state and high-demand events. What you’ll be doing Objectives of the role Maintain reliable production services across digital platforms Improve monitoring, alerting, and observability coverage Reduce … deployment processes and CI/CD improvements Platform & cloud Work with AWS services (primarily ECS, with exposure to EKS/Kubernetes) Support scalability and availability improvements Assist in performance tuning and capacity planning Collaboration Work closely with engineers to: + Improve service reliability + Support releases and production readiness ...

Sr Lead Software Engineer - KDB+ / Q

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problemsDevelops secure high-quality production code, and reviews and debugs code written by othersIdentifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational … different approaches.Practical experience developing/running large datasets and optimizing query performance.Practical experience scaling and load-balancing of KDB applications.Practical experience building resilient and high-availability KDB applications.Preferred qualifications, capabilities, and skillsExperience with market data venue and vendor data platforms.AWS Experience.Experience in Terraform and Kubernetes from managing ...

Sr Lead Software Engineer - KDB+ / Q

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high‐quality production code, and reviews and debugs code written by others Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall … experience developing/running large datasets and optimizing query performance. Practical experience scaling and load‐balancing of KDB applications. Practical experience building resilient and highavailability KDB applications. Preferred qualifications, capabilities, and skills Experience with market data venue and vendor data platforms. AWS Experience. Experience in Terraform ...

Infrastructure Lead – FinTech, Azure, Security

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 120 K
support of IT infrastructure services. • Design, implement, and maintain secure, scalable, and resilient infrastructure solutions. • Supporting our primarily Microsoft-based infrastructure, ensuring its high availability, resilience, and performance. Both hybrid cloud and on-premise environments. • Oversee server, storage, network, backup, cloud and virtualisation platforms. • Ensure infrastructure availability … required. • Leadership and Team Management • Lead and develop the small Infra team, strong leadership and people management skills. What you’ll need • A high level of experience with Microsoft technologies including Windows Server andDesktop, Active Directory, Entra, Hybrid domains, Group Policies, 365, Intune, Teams,SharePoint, NTFS etc. • Networking ...

DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
continuous improvement of our deployment pipelines, cloud and bare metal environments, and Kubernetes‐based orchestration layer — ensuring our platform scales reliably to support high‐performance AI and GPU workloads. You'll set the standard for engineering excellence, partnering with Platform, SRE and Product Engineering teams to align on strategy … Ansible, ensuring infrastructure is version‐controlled, peer‐reviewed, and consistently provisioned across dev, staging, and production Manage and maintain hosted application environments, ensuring high availability, scalability, and smooth deployment of services into production Partner closely with Go engineers to deeply understand their development workflows and release processes, identifying ...

Senior Cloud Engineer

Hiring Organisation
Robinhood Financial
Location
London, United Kingdom
Salary
£ 80 K
part of the Robinhood family, the Exchange Platform team owns the full service lifecycle. We are the architects of a modern, high-velocity ecosystem that enables our global expansion, ensuring the world’s longest-running exchange remains unshakeable.The RoleAs a Senior Backend Engineer integrated into the Exchange Platform team … essential part of building the new generation infrastructure for low-latency services in the cloud, adopting cutting-edge technologies to drive our high-velocity ecosystem.This role is based in our London office(s), with in-person attendance expected at least 3 days per week. At Robinhood, we believe ...

Senior Database Engineer

Hiring Organisation
Exalto Consulting ltd
Location
Bradford, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Salary + Benefits + OOH Allowance Exalto Consulting is partnering with a well-established organisation that operates at significant scale and relies on robust, high-performing data platforms to support critical business services. As they continue to modernise their technology estate and evolve their data capabilities, they are looking … performance tuning skills. Experience administering, monitoring, and troubleshooting enterprise database platforms. ETL/ELT development experience, ideally including SSIS. Experience supporting backup, recovery, replication, high availability, and disaster recovery solutions. Experience working with business-critical data pipelines and production support environments. The ability to work across both operational ...

Principal Platform Security Engineer

Hiring Organisation
Hiscox AG
Location
London, United Kingdom
Salary
£ 80 K
years’ DevOps/Platform Engineering experience delivering solutions in Azure and/or GCP.Full‐stack application and infrastructure solution design, ensuring robust security controls, high availability, and operational resilience throughout.Working knowledge of vulnerability and compliance management (scanning through to remediation), patch management, endpoint protection/anti-malware … value.Strong delivery focus, able to prioritise effectively and deliver outcomes in a fast-paced environment with shifting demands.Able to operate effectively in a small, high-impact team while collaborating across a wider product/engineering organisation.Excellent communication and stakeholder-management skills, able to influence at all levels and present ...

Principal Platform Security Engineer

Hiring Organisation
Hiscox AG
Location
York, North Yorkshire, United Kingdom
Salary
£ 60 K
years’ DevOps/Platform Engineering experience delivering solutions in Azure and/or GCP.Full‐stack application and infrastructure solution design, ensuring robust security controls, high availability, and operational resilience throughout.Working knowledge of vulnerability and compliance management (scanning through to remediation), patch management, endpoint protection/anti-malware … value.Strong delivery focus, able to prioritise effectively and deliver outcomes in a fast-paced environment with shifting demands.Able to operate effectively in a small, high-impact team while collaborating across a wider product/engineering organisation.Excellent communication and stakeholder-management skills, able to influence at all levels and present ...

Principal Platform Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
DevOps/Platform Engineering experience delivering solutions in Azure and/or GCP.* Full‐stack application and infrastructure solution design, ensuring robust security controls, high availability, and operational resilience throughout.* Working knowledge of vulnerability and compliance management (scanning through to remediation), patch management, endpoint protection/anti-malware … delivery focus, able to prioritise effectively and deliver outcomes in a fast-paced environment with shifting demands.* Able to operate effectively in a small, high-impact team while collaborating across a wider product/engineering organisation.* Excellent communication and stakeholder-management skills, able to influence at all levels ...

Senior Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
commercial and residential installation companies. Access to our unique on-line portal and design tool, plus our emphasis on product quality, consistency and availability sets us apart in the market. Segen is a fast-moving business that responds quickly to any market changes supported by its bespoke ERP system … guidance. Promote cloud security best practices and ensure compliance within infrastructure design. Contribute to the evolution of our monitoring and alerting systems to maintain high availability and performance. What We’re Looking For Deep experience in Microsoft Azure, including Hub and Spoke networking. Strong proficiency with Azure DevOps ...

Vice President, DevOps Production Services

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
based applications in a fast-paced production environment. The role requires hands-on expertise in monitoring, incident management, troubleshooting, release support, and ensuring high availability and stability of business-critical platforms. In this role, you'll make an impact in the following ways: Provide L2/L3 production … environments. Familiarity with scripting and troubleshooting middleware/interfaces. Strong knowledge of release support, service recovery, and operational governance. Ability to work in a high-pressure environment with strong ownership and accountability. Demonstrated ability to ramp up quickly on new applications, platforms, and support processes, with strong learning agility ...

Oracle Site Reliability Engineer

Hiring Organisation
Barclays
Location
Knutsford, Cheshire, United Kingdom
Salary
£ 60 K
DescriptionPurpose of the roleTo apply software engineering techniques, automation, and best practices in incident response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. AccountabilitiesAvailability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning.Resolution, analysis and response … maintain multi-layered SQL queries, stored procedures, packages, functions, and performance-critical database code.Good understanding of Oracle architecture, performance tuning, backup/recovery, and high availability solutions.Proficiency in Bash/Shell scripting and Python for automation, monitoring, operational tasks, and incident remediation.Experience developing automated solutions to improve reliability ...

Lead Network Operations Engineer

Hiring Organisation
G Research
Location
London, United Kingdom
Salary
£ 80 K
world-class platform to amplify our teams’ most powerful ideas.As part of our engineering team, you’ll shape the platforms and tools that drive high-impact research - designing systems that scale, accelerate discovery and support innovation across the firm.Take the next step in your career.The roleThis is an exciting … security infrastructure across datacentre and office environments.This is a hands-on technical leadership role focused on operational excellence, automation, observability, and incident response — ensuring high availability, resilience, and a strong security posture.Key responsibilities:Own the day-to-day performance, stability, availability, and security of network platforms across ...