201 to 225 of 716 High Availability Jobs in England

DV Cleared Network Engineer (2nd Line)

Location
Cheltenham, England, United Kingdom
compliant, and aligned to strict operational standards Maintain strong security controls, including segmentation, access policies, and device hardening Proactively identify and resolve risks to availability, performance, or security Implement controlled changes in line with rigorous governance and audit requirements Support incident resolution and TAC escalations when needed, with … clearance Experience working with Cisco networking and security technologies Hands-on exposure to Cat Center, ISE, and/or FMC Background in secure or high-availability environments Strong understanding of network security, patching, and lifecycle management CCNA Nice to Have Cisco security or enterprise certifications e.g. CCNP Experience ...

DevOps Platforms Engineer

Hiring Organisation
Netcompany
Location
Leeds, UK
Employment Type
Full-time
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 … 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 ...

AI Transformation Developer

Location
Greater London, England, United Kingdom
strong background in Python development, experience integrating AI and ML models or APIs into production systems, and the ability to build scalable, secure, and high-performance applications. Experience with data processing, cloud-native architectures, and modern AI development patterns will be highly valued. Responsibilities Develop, test, and maintain … monitoring, and CI/CD automation across AI application development Debug and resolve issues across application logic, model integrations, and system performance to ensure high availability and reliability Write clean, structured, and well-documented code aligned with the team engineering standards and development best practices Stay updated with ...

Platform Engineering Specialist - Database Infrastructure

Hiring Organisation
TurleyWay Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
passionate about building and operating highly scalable database platforms? Have you administered and optimised mission-critical PostgreSQL environments in cloud-first organisations, ensuring performance, availability and resilience at scale? Can you demonstrate broad technical knowledge across Platform Engineering, DevOps and Infrastructure, alongside experience with automation and scripting using Python … Engineering, Platform Engineering, DevOps or Infrastructure roles with a strong focus on database administration. You'll possess deep expertise in PostgreSQL , including performance tuning, high availability, replication and operational support within Azure-based environments. You will have strong Linux systems administration skills, experience with database automation and infrastructure ...

Senior Identity Infrastructure Engineer

Hiring Organisation
Capgemini
Location
Manchester, United Kingdom
Employment Type
Full Time
based 5 days per week within secure facilities in either Inverness or Manchester, working closely with security, engineering, and IDAM teams to ensure the availability, resilience, and security of critical identity platforms. Your role: Active Directory Infrastructure Administer and maintain enterprise Active Directory forests, domains, and domain controllers. Manage … Experience supporting enterprise PKI environments. Infrastructure Platforms Windows Server 2016/2019/2022 administration. PowerShell scripting and automation. Security hardening and privileged administration. High Availability and Disaster Recovery planning. Infrastructure monitoring and operational support. Identity Technologies Working knowledge of: Microsoft Entra ID Microsoft Entra Connect/Cloud ...

Senior Site Reliability Engineer

Hiring Organisation
Synapri
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
optimise reliable, resilient cloud platforms. Key Skills: Microsoft Azure & Azure Architecture - strong hands-on experience designing and managing Azure environments. SRE & Cloud Reliability - high availability, resilience and disaster recovery. Infrastructure as Code - Terraform, Bicep or ARM. Monitoring & Observability - Azure Monitor, Log Analytics and Application Insights. CI/ ...

BlueGeko: IT Infrastructure Engineer BlueGeko

Location
Greater London, England, United Kingdom
Azure, DigitalOcean or other cloud platform experience. Infrastructure automation and scripting (PowerShell, Bash). Experience with monitoring, backup, and disaster recovery systems. Experience supporting high-availability environments. We’re looking for someone hands-on who can take ownership of our IT infrastructure and keep our systems secure, reliable ...

Principal Engineer (Kubernetes)

Location
Greater London, England, United Kingdom
standards and modern SDLC practises are maintained Is required to be a technical authority for Kubernetes Understand security, risk and compliance frameworks, disaster recovery, high availability architectures, hardware, operating systems, and networking connectivity Collaborates with internal teams (including Product Owners) Provide solutions/guidance on Cloud budget management ...

Infrastructure / Platform Architect (Solution Design Team)

Location
Farnborough, England, United Kingdom
enterprise-scale architecture and design leadership.Proven expertise in cloud and hybrid infrastructure environments (AWS, Azure or equivalent).Strong background in virtualisation, storage, networking and high-availability platform design.Experience delivering infrastructure transformation, modernisation and migration programmes.Knowledge of infrastructure architecture frameworks, governance and best practices.Familiarity with VMware, containerisation, Kubernetes ...

Senior ML Infrastructure Engineer Enterprise Operations Oxford, England, United Kingdom

Location
Oxford, England, United Kingdom
service guardrails that accelerate experimentation and turn ideas into results - faster, at scale, and with confidence. Your Responsibilities: Build,operate, and continuously optimise our high-performance GPU training and inference clusters, focusing on robust, high-availability scheduling, isolation, and automated lifecycle management. Drive systems design and implementation … high-throughput data paths, optimising I/O, caching, and data locality across compute and storage (including our current Lustre implementation). Proactively benchmark, profile, and resolve performance bottlenecks across the compute, network, and orchestration layers to maximise efficiency for distributed training and inference. Establish comprehensive observability, resilience ...

Lead Ai Engineer (Contract)

Location
Newcastle upon Tyne, England, United Kingdom
about user-centred design, agile delivery, and building digital services that make a real difference - and we're now scaling that expertise into large, high-stakes AI adoption programmes across the public sector. Overview We're looking for a Lead AI Engineer to be the hands-on technical builder … into working, production-grade systems - semantic search, RAG pipelines, and broader generative AI capability - integrated into complex Legacy and multi-cloud environments handling high-volume, sensitive public sector data. You'll work inside a collaborative "Rainbow Team" alongside civil servants and the wider delivery team, staying close ...

Network Security Specialist

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 … Overall Purpose of Role As a Network Security Specialist, you will help design, implement and govern the network security controls that protect our modern, high‐performance enterprise network. You will take a hands‐on role in shaping the network security roadmap, defining security policies and standards that drive ...

Lead Engineer

Location
Hook, England, United Kingdom
team’s efforts are always aligned with delivering tangible outcomes for Elanco’s customers. Oversee "build and run" responsibilities for Enterprise AI products, ensuring high availability and robust support through mature incident processes. Provide architectural oversight and hands‐on technical guidance for the development of AI‐driven applications. … Lead Scrum ceremonies from a technical perspective, ensuring the team delivers high‐quality increments and meets sprint goals. Mentor and coach Senior and Software Engineers, as well as members of our student program, to cultivate a high‐performing and connected engineering organisation. Drive CI/CD maturity, continually ...

Desktop Trade Support Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
trade across global markets, unconstrained by external pressures. This opportunity is ideal for an End-user Support or Trade Support Engineer who thrives in high-performance environments, understands the demands of a trading floor, and is excited by the pace and complexity of modern market infrastructure. The Opportunity: Joining … developers—deploying, managing, and innovating around the systems that power one of the most agile trading operations in the industry. Key Responsibilities: Delivering high-touch technical support to front-office and back-office users in a real-time, fast-paced trading environmentDeploying, configuring, and supporting complex trading platforms ...

Staff Network Engineer

Location
Greater London, England, United Kingdom
Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud strengthens technical capabilities and directly supports strategic … design, validation, and ongoing operation of all networking services that underpin both the internal management platform and the customer-facing cloud infrastructure — including high-performance Ethernet fabrics, InfiniBand, WAN connectivity, and data center networking. The team also acts as a 3rd/4th line escalation point for the support ...

Principal DevOps/SRE Architect

Location
Greater London, England, United Kingdom
Architect to lead the reliability, automation, and security scaling of their platform infrastructure. Position Overview You will be the core technical authority for system availability, cloud infrastructure, and CI/CD pipelines. Working closely with core development teams, you will ensure high availability (99.99%), zero-downtime deployment … SaaS environments. Deep operational expertise with AWS, Kubernetes (EKS), and Terraform. Strong scripting/programming skills in Python, Go, or Bash. Proven experience handling high-traffic, low-latency B2C/B2B cloud platforms. Passion for modern FinOps principles and infrastructure cost management. Benefits & Perks 100% remote working environment across ...

Senior Infrastructure Engineer

Location
Basingstoke, England, United Kingdom
looking for a versatileSenior Systems Infrastructure Engineerwho thrives on variety. Youwon’tbe siloed into a single technology; instead,you’lloversee a complex, high-security ecosystem spanning Windows, Linux, and modern Software-Definedand CloudDataCentres. You are the “Safe Pair of Hands” for our infrastructure—capable of designing a network, automating … internalcutting-edgeR&Dprojectsalongsidecustomer-facing deliveryresponsibilities for our clients. Key Responsibilities Full-Stack Infrastructure: Support the design, lead deployments, support the lifecycle management of high-availability servers, storage, and networking Hybrid Environment Management: Administer a diverse production estate, ensuring seamless interoperability between Windows and Linux platforms. Infrastructure as Code ...

Senior Backend Engineer (Ruby)

Location
Greater London, England, United Kingdom
E.ON Next and BOXT. Our platform manages the end-to-end installation process for a complete range of modern home energy solutions - from high-efficiency boilers and air conditioning to heat pumps, solar panels, battery storage, and EV chargers. No matter what we are installing, our ethos remains … Product Managers to shape the roadmap and ensure technical feasibility from the outset. In this role, you will be responsible for designing and optimising high-performance APIs and complex business logic using Ruby on Rails. While your focus is backend, you will work closely with frontend engineers to define ...

CyberArk SME

Location
Wokingham, England, United Kingdom
work closely with security, infrastructure, application, and compliance teams. The CyberArk SME will act as the primary technical authority for the PAM platform, ensuring availability, security posture, integration, and alignment with enterprise risk and compliance requirements. This is a critical onshore role requiring strong stakeholder engagement, leadership, and problem … guidance and support to stakeholders. Own end-to-end management of the CyberArk PAM ecosystem including: PVWA CPM PSM/PSM-SSH Vault Ensure high availability, stability, scalability, and performance of the CyberArk platform. Perform routine maintenance, upgrades, patching, hardening, health checks, and DR testing. Monitor platform health ...

Cloud DBA

Location
Greater London, England, United Kingdom
optimization of our PostgreSQL databases hosted on the AWS Cloud platform. The successful candidate will collaborate with cross-functional teams to ensure database reliability, availability, and performance, while also contributing to the overall architecture and strategy of our cloud‐based database solution. 1. Database Design and Architecture: Collaborate with … considering factors such as instance sizing, storage, and security. Implement and manage replication, clustering, and backup/recovery strategies to ensure high availability and disaster recovery. 3. Performance Monitoring and Optimization: Monitor database performance, proactively identifying and resolving performance bottlenecks, slow queries, and other issues affecting system responsiveness. ...

Senior Platform Engineer

Location
Greater London, England, United Kingdom
problems to solve, the technology and resources to tackle them properly, and the kind of scope that's rare in established businesses.The bar is high – bring a curious and forward-thinking mindset and we'll give you the platform to define what comes next. Join … under production load* **Delivering change in a controlled environment** – experience working through formal ITSM/change-control processes such as ServiceNow, in regulated or high-availability settings# **Nice to have*** Akamai certification in Web Performance, Cloud Security, or Media Delivery* Other CDN and edge platforms (CloudFront, Cloudflare, Fastly ...

Director of Platform Engineering

Location
Greater London, England, United Kingdom
been excelling here for 10+ years. With headquarters in London and teams across the US, Europe, and Asia, ITRS combines the agility of a high-impact tech business with the stability of a private equity-backed global partner Scope ITRS is looking for an experienced and accomplished, or aspiring … vulnerability management and service continuity. You will have: Proven experience leading SaaS Hosting teams in a hands-on technical leadership role, ideally within a high-availability, enterprise or regulated environment. A track record of building, leading and improving operational teams, including setting direction, developing engineers, raising standards ...

Senior Developer (London)

Location
Greater London, England, United Kingdom
platform requirements. Ensure technical solutions meet strategic technical and business vision. Provide a hands-on technical approach to take ownership of designs from a high-level strategic approach down to low-level design, configuration, and installation detail. Provide participation throughout the project lifecycle, defining and refining requirements where required … including JQuery and Bootstrap) Windows Server/Workstation Active Directory Unit and integration testing DevOps tools including Nexus, Bitbucket, Sonarqube, Jenkins and AWX. DNS High Availability services Linux (CentOS) Secure private cloud hosting environments Networking protocols Desirable: Understanding and knowledge of Policing including MPS, National (UK Force wide ...

Forward Deployed Engineer - Infrastructure

Location
Greater London, England, United Kingdom
design and prepare suitable cloud infrastructure to ensure Thought Machine Vault products can be tested and run successfully at scale. Includes planning for high availability, disaster recovery, backup, redundancy, capacity and security. Deploying and configuring Thought Machine Vault products on client, SaaS and internal cloud infrastructure Developing deep … Azure (ideally certified Solutions Architect Expert) Experience of enterprise secrets management systems, e.g. HashiCorp Vault, AWS secrets manager Experience in supporting production systems for high profile, mission critical systems, ideally for a tier 1 financial institution. Experience with hybrid cloud technologies including OpenShift, Google Anthos, AWS EKS Anywhere ...

Platform Engineer

Location
Vale of White Horse, England, United Kingdom
Deploy and operate Kubernetes clusters (EKS, on-prem via Rancher) across hybrid-cloud and virtualised environments. Define and implement best practices around scaling, security, high availability and multi-tenancy. Use Terraform, Crossplane and Helm to automate infrastructure provisioning and configuration. Build reusable modules and automation that enable teams … decisions to developers and non-specialists. Self-motivated and pragmatic — focused on outcomes and continuous improvement. Comfortable working across teams and disciplines in a high-performance environment. Degree in Computer Science, Systems Engineering or a related field. Qualifications Kubernetes provisioning and lifecycle management (AKS, EKS, on-prem). Infrastructure ...