201 to 225 of 650 Permanent High Availability Jobs

Senior DevOps Engineer

Hiring Organisation
ISR Recruitment
Location
United Kingdom
excellent opportunity to work within a modern AWS cloud environment, supporting the deployment, monitoring and continuous improvement of live services used across a high-profile government programme. The successful candidate will be a hands-on DevOps Engineer with strong AWS expertise, excellent troubleshooting skills and experience supporting production environments. … other highly regulated environments Role and Responsibilities: Support the deployment, operation and continuous improvement of cloud-based services hosted within AWS. Monitor the health, availability and performance of live production environments. Investigate, diagnose and resolve infrastructure, application and performance issues. Collaborate with development teams to identify root causes ...

Senior Cloud Engineer I

Hiring Organisation
Checkout.com
Location
London, UK
platform, documenting significant decisions as ADRs.Operational SME: Act as the Subject Matter Expert for numerous team-owned services, providing advanced operational support and ensuring high availability for our global payment systems.Evangelise Best Practices: Produce exemplary code and documentation that inspires others. You will be responsible for spreading best … Proactively explore and implement AI-driven automation to enhance infrastructure efficiency and team productivity.Additional InformationBring all of you to workWe create the conditions for high performers to thrive, through real ownership, fewer blockers, and work that makes a difference from day one.Here, you’ll move fast, take on meaningful ...

Senior Cloud Engineer I Cloud Platform London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
documenting significant decisions as ADRs. Operational SME: Act as the Subject Matter Expert for numerous team-owned services, providing advanced operational support and ensuring high availability for our global payment systems. Evangelise Best Practices: Produce exemplary code and documentation that inspires others. You will be responsible for spreading … implement AI-driven automation to enhance infrastructure efficiency and team productivity. Additional Information Bring all of you to work We create the conditions for high performers to thrive, through real ownership, fewer blockers, and work that makes a difference from day one. Here, you’ll move fast, take ...

Senior Software Engineer, Machine Learning Services

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
senior engineers building the core platform that powers UiPath's large‐scale AI and Document Understanding products. Our world is one of distributed systems, high‐throughput model serving, and complex asynchronous training workflows. We're looking for a systems‐level engineer who wants to work on the gnarly, foundational … distributed job queue that orchestrates it all. Solve hard concurrency, performance, and distributed systems problems to ensure our platform is bulletproof for high‐volume production workloads. Work directly with product and ML science teams to understand their needs and build the scalable infrastructure required to bring their models ...

DevOps Platforms Engineer

Hiring Organisation
Netcompany
Location
Leeds, UK
rewarding careerJob DescriptionAs a DevOps Engineer, you will be central to designing, implementing, and operating cloud-based solutions for a wide range of high-profile clients. You’ll apply your expertise in cloud architecture, Infrastructure as Code, automation, and Kubernetes to deliver scalable, reliable, and secure platforms that meet … Prometheus, Grafana, or Azure Monitor, as well as log aggregation and observability using the ELK or EFK stack for Kubernetes environments.QualificationsDesirableImplemented disaster recovery and high-availability solutions for critical systems.Exposure to multi-cloud architectures and hybrid cloud solutionsUnderstanding of cloud cost‐optimisation strategiesRelevant Azure or AWS certifications, such ...

Infrastructure engineer (UK)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
production environment Design and implement scalable, fault-tolerant infrastructure solutions on public cloud providers (AWS, GCP, Azure) to support WRITER's rapidly expanding, high-traffic AI platform Own the reliability, performance, and efficiency of WRITER’s core services, defining and upholding stringent Service Level Objectives (SLOs) and Error Budgets … What you need A solid 7+ years of experience in infrastructure engineering, DevOps, or a similar role focused on building and operating large-scale, high-availability production systems Deep expertise with cloud platforms (AWS strongly preferred), containerization technologies like Docker and Kubernetes, and Infrastructure-as-Code tools such ...

Principal Core Infrastructure Engineer

Hiring Organisation
Oracle Corporation
Location
United Kingdom, UK
development teams to identify and resolve cross-functional operational risks by combining engineering expertise, troubleshooting skills, and operational best practices. The role requires a high degree of independence, excellent communication and organizational skills, and a strong commitment to improving customer experience by enhancing service reliability, reducing support tickets … similarSolid experience with Configuration Management toolsProgramming languages development experience using Python, Golang, Terraform Experience with monitoring tools such as GrafanaExperience in managing 247 high-availability production applicationsExcellent organizational, verbal, and written communication skillsGood understanding of Agile software development principles including using common tools such as JIRAOnly Oracle brings ...

Specialist, Linux Administration

Hiring Organisation
Colt Technology Services
Location
Greater London, United Kingdom
Employment Type
Full Time
services. Develop and maintain operating procedures to ensure secure, stable, and efficient system management. Design and implement solutions that meet security, compliance, resilience, and high availability requirements. Drive automation using Ansible and other tools to streamline operational tasks and reduce manual effort. Lead complex troubleshooting activities across Linux … systems, and cloud resources. Troubleshooting and resolving technical issues related to infrastructure components to ensure uninterrupted operations. Monitoring and optimizing the performance, security, and availability of IT infrastructure. Providing subject matter expertise to develop and execute infrastructure projects and strategies. Supporting disaster recovery and business continuity planning and testing ...

Specialized Cloud Network Engineer - Multi-Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
network architecturesacross AWS and GCP, including VPC/VNet design, subnetting, routing, IPaddressing schemes, and network segmentation. Hybrid Cloud Connectivity: Establish and maintain robust, high-performance, and secure connectivitybetween on-premise data centers and public cloud environments usingtechnologies such as AWS Direct Connect, Google Cloud Interconnect, VPNs … familiarity with VPN,AWS Privatelinks and Google Cloud Private Service Connect. Application Resiliency - DNS and DNS Routing, AWS Route53,Load Balancers, Google Cloud CloudDNS, High availability & Resiliencyand API platforms Hybrid cloud connectivity solutions (Direct Connect, Cloud Interconnect, VPNs, SD-WAN). Networking concepts: TCP/IP, routing protocols ...

Senior MySQL Database Administrator (DBA)

Hiring Organisation
Aristocrat Technologies
Location
London, UK
ensuring our critically important database systems are secure, scalable, and reliable. You'll join a world-class team, applying your expertise to support the high-traffic, data-intensive workloads that power our popular gaming platforms. This is an outstanding chance to create a significant impact within an ambitious … technical authority for MySQL, partnering closely with Architecture, Engineering, Data Science, and SRE teams to ensure our databases can safely scale to meet high-traffic, data-intensive workloads.Key ResponsibilitiesDatabase Architecture & Scalability· Own and evolve the architecture of high-performance, highly available MySQL platforms supporting production game workloads ...

Director of Software Engineering- J.P. Morgan Personal Investing

Hiring Organisation
JP Morgan Chase
Location
London, UK
common Investment Platform. We are seeking a Director of Engineering to lead one of the Investment Platform areas within JPM Personal Investing, overseeing multiple high-impact engineering teams. In this role, you will drive execution against the product roadmap while scaling our technology, people, and processes. You will … responsible for shaping technical strategy, building and mentoring high-performing managers and engineers, and delivering reliable, secure, and scalable systems that support our business goals through innovation. Job Responsibilities: Partner with Product to define and drive the strategy your teams will deliver across multiple time horizon Partner with Business ...

Cloud Architect

Hiring Organisation
ApexCare Talent Solutions
Location
California City, California, United States
Employment Type
Any
Salary
USD Annual
ensure seamless integration of our applications with our cloud infrastructure. Responsibilities Design and implement cloud architecture for our organization Ensure scalability, security, and high availability of our cloud systems Collaborate with development team to integrate applications with cloud infrastructure Develop and implement cloud migration strategies Ensure compliance with ...

Senior VMWare Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solid understanding of networking, storage, and automation within enterprise-scale environments. Key Responsibilities Design, implement, and manage VMware-based virtual infrastructure, ensuring high availability, performance, and scalability. Administer VMware vSphere, ESXi hosts, vCenter, and associated tools to maintain a stable and secure environment. Manage and optimize virtual networking ...

Microsoft Cloud Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£55,000
Azure and core infrastructure, whilst driving automation, security and operational excellence. Key Responsibilities Support and administer Microsoft 365, Azure and core infrastructure services, ensuring high availability and performance Manage and optimise core Microsoft technologies including Azure AD, Active Directory, SharePoint, OneDrive and Microsoft 365 Deliver new cloud services ...

Database Administrator

Hiring Organisation
eTeam
Location
London Area, United Kingdom
design, and implementation of enterprise database solutions on AWS. Design and maintain database schemas, data models, indexing strategies, and database standards. Drive database resilience, high availability, disaster recovery, and business continuity capabilities. Define, implement, and test backup, recovery, failover, and disaster recovery processes. Actively participate in architecture reviews ...

Systems Engineer - Windows

Hiring Organisation
Hudson River Trading
Location
London, UK
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, UK
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 ...

Site Reliability Engineer

Hiring Organisation
GoCardless
Location
London, UK
Github, GitHub Actions, ArgoCD, etc.;Experience working with monitoring tooling such as Grafana, Prometheus, etc.;Experience with relational databases and other datastores, especially around high availability and performance optimisation;Awareness of DevOps and Agile principles;Fluency in English;Excellent teamwork and communication skills.Base salary range ...

Cloud Infrastructure Engineer

Hiring Organisation
Nigel Wright Group
Location
Tyne and Wear, England, 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 ...

Senior Software Engineer (Java)

Hiring Organisation
Liquidnet
Location
London, UK
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 ...

SharePoint & Exchange Customer Engineer

Hiring Organisation
Sonata Software
Location
United Kingdom
Disaster Recovery SharePoint Performance & Scaling Microsoft 365 Exchange Exchange Online Exchange Server 2016/2019/SE Exchange Hybrid Hybrid Configuration Wizard (HCW) Database Availability Groups (DAG) Mail Flow/SMTP Autodiscover Exchange Connectors Exchange Online Protection Microsoft Defender for Office 365 SPF/DKIM/DMARC Exchange Migration … PowerShell Identity & Infrastructure Active Directory Microsoft Entra ID/Azure AD Azure AD Connect Hybrid Identity High Availability Disaster Recovery Candidate Requirements 15–20 years of overall IT experience Strong hands-on enterprise SharePoint expertise Strong experience across both SharePoint Online and SharePoint On-Premises Solid Exchange Online ...

Cloud Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
achieve desired outcomes. Responsibilities Team Leadership & People Management Lead and scale engineering teams of 5+ members, demonstrating ability to hire, develop, and retain high‐performing talent. Manage performance reviews, capability assessments, and conduct difficult conversations (performance improvement plans, terminations). Build psychological safety and foster collaborative team cultures … technically demanding environments. Communicate complex technical concepts and infrastructure decisions to non‐technical audiences. Network Implementation & Engineering: Support the implementation of scalable, secure, and high‐performing cloud network solutions across multiple AWS regions based on approved architectural designs. Network Implementation & Engineering Build and operate Flutter's global hybrid network ...

Administrator (Database Administrator)

Hiring Organisation
17918
Location
Manchester, Lancashire, United Kingdom
with our global service desk, regional support teams and the global IT department. You will provide technical database expertise on projects when required. Provide availability, scalability and performance of all application database systems through data metrics Capture, analyse database metrics and bring forward improvements of database systems Identify, design … database capacity metrics on all server infrastructure Provide expertise for database engineering to optimise database migrations, queries and performance Management and monitoring of SQL availability groups and clustered SQL servers Lead in database related projects and ensure timely delivery. Analyse and use data to identify and prioritise operations ...

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 ...