101 to 125 of 715 High Availability Jobs in England

Clinical Systems Specialist

Hiring Organisation
Alliance Medical Ltd
Location
Warwick, CV34 5AH, United Kingdom
Salary
Negotiable
when required. You will collaborate with clinical, technical, and operational teams to enhance system performance, support users, and contribute to continuous improvements that enable high-quality patient care Please note that we will be interviewing throughout the duration of this advert. Therefore if you are interested in this role … This role combines operational support with system improvement and development. Provide day-to-day support and management of clinical systems, ensuring high availability and performance Troubleshoot system and application issues, liaising with vendors and internal teams Support system upgrades, reporting, audits, and performance monitoring Maintain accurate documentation ...

OCI Architect

Location
Hatfield, England, United Kingdom
experienced Oracle Cloud Infrastructure (OCI) Platform Architect to lead a strategic platform health check for a major enterprise organisation. This is a high‐impact advisory engagement where you will assess the health, security, resilience and performance of an established OCI environment, working closely with technical and business stakeholders … full OCI platform health check Reviewing infrastructure architecture and cloud design Assessing security architecture, identity and access management, and network segmentation Evaluating platform resilience, high availability and disaster recovery capabilities Analysing performance, scalability and cost optimisation opportunities Reviewing compute, storage, networking and backup strategies Engaging with infrastructure, security ...

Sr. Site Reliability Engineer/ SWE

Location
Ham, England, United Kingdom
instead of infrastructure. You’ll promote observability best practices and automate resolution of recurring issues, working closely with software engineering teams to support security, availability, and performance. Responsibilities include triaging issues, collaborating on infrastructure management, and setting up monitoring for full coverage. Hands‐on expertise is required, especially with … integrations for reliability and scalability. Collaborate with development teams to improve workflows and automation. Site Reliability Engineering Design, implement, and maintain systems for high availability, scalability, and performance. Monitor and improve application reliability through proactive measures and incident response. Develop and maintain observability solutions (metrics, logging, tracing). ...

Senior Site Reliability Engineer (DevTools)

Hiring Organisation
Visa
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
instead of infrastructure. You'll promote observability best practices and automate resolution of recurring issues, working closely with software engineering teams to support security, availability, and performance. Responsibilities include triaging issues, collaborating on infrastructure management, and setting up monitoring for full coverage. Hands-on expertise is required, especially with … integrations for reliability and scalability. Collaborate with development teams to improve workflows and automation. Site Reliability Engineering Design, implement, and maintain systems for high availability, scalability, and performance. Monitor and improve application reliability through proactive measures and incident response. Develop and maintain observability solutions (metrics, logging, tracing).Participate ...

Global Banking Markets - Software Engineer - Equities Data Platform Engineering - London - Vice President

Location
Greater London, England, United Kingdom
leads on the ground-up rebuild of our Electronic Trading data infrastructure into a cloud-native, AI-first platform. Design, build, and maintain a high-performance, high-availability, high-capacity platform that processes and persists massive volumes of business-critical data in near real time, distributing … raise the bar on engineering practices across the team. Required Qualifications & Skill-Sets Around 5–10 years of professional experience with experience building high-performance, low-latency systems (sub-second) – at Vice President level. Proven ability to drive complex, industrial-scale development independently, while also leading and developing engineers ...

Software Engineer

Hiring Organisation
Visa
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
instead of infrastructure. You'll promote observability best practices and automate resolution of recurring issues, working closely with software engineering teams to support security, availability, and performance. Responsibilities include triaging issues, collaborating on infrastructure management, and setting up monitoring for full coverage. Hands-on expertise is required, especially with … integrations for reliability and scalability. Collaborate with development teams to improve workflows and automation. Site Reliability Engineering Design, implement, and maintain systems for high availability, scalability, and performance. Monitor and improve application reliability through proactive measures and incident response. Develop and maintain observability solutions (metrics, logging, tracing). ...

Platform Chapter Lead - Engineering

Location
Greater London, England, United Kingdom
developer tooling – Backstage especially welcome. Familiarity with tools like Terraform, GitHub Actions and Octopus (or equivalents), and FinOps/cloud cost management. Regulated, high‐availability or high‐transaction‐volume domains (travel, retail, payments). What success looks like in the first 12 months A clear platform roadmap ...

Senior DevOps & Systems Engineer

Hiring Organisation
Centric Talent
Location
Blackburn, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£65,000
Provisioning and configuration of new virtual machines, servers, services and supporting infrastructure. - Deployment and configuration of applications and infrastructure components. - Monitoring the health, performance, availability and security of production and internal systems. - Investigating and resolving infrastructure incidents, performance issues and system failures. - Designing and implementing appropriate monitoring, alerting … performance management troubleshooting. - Experience provisioning and configuring servers and virtual machines from initial deployment through to production readiness. - Strong understanding of production infrastructure reliability, availability and operational support. - Experience with system patching, upgrades and lifecycle management. - Experience diagnosing complex infrastructure issues independently. Monitoring, Reliability & Security - Strong experience with system ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
mission is to enable everyone to build wealth We reinvent how trading and investing work by creating exceptional products people love. That takes high standards, high velocity and engineers who own what they ship. Today, we serve over 6 million clients, with more than €38 billion in assets … under management. At that scale, performance, reliability and data integrity are part of the product. Our platform is powered by a modern, high-performance engineering stack designed for scale and reliability: Java 21 (Spring), Go, Node.js (TypeScript), PostgreSQL, MariaDB, Redis, Kafka, ClickHouse, Elasticsearch, Docker, Grafana, AWS, Kubernetes and Kibana. ...

Lead Technical Program Manager - Low Latency Market Trading

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
fostering growth and innovation in a dynamic environment. As a Lead Technical Program Manager in Corporate Technology, you will lead the delivery of complex, high-impact technology programs supporting electronic trading across multi-asset, low-latency market environments (e.g., equities, FX, rates, credit, listed derivatives). You will apply … culture of innovation, disciplined delivery, and continuous improvement. Job responsibilitiesDevelop and execute comprehensive program plans integrating technical requirements for electronic trading platforms (low latency, high throughput, high availability).Lead cross-functional teams to define program scope, objectives, milestones, and deliverables aligned with trading/business outcomes. Drive ...

Backend Technical Expert, Gaming

Location
Greater London, England, United Kingdom
stability. Online Service Development and Maintenance: Participate in building Online Services for games (such as login, matchmaking, real‐time battles, data synchronization). Ensure high availability and low latency to support stable global player access. Cross-Team Collaboration: Collaborate with top‐tier global game studio teams to drive … required). Proficient in at least one programming language (expertise in C++ or Golang is preferred), with strong experience in threads, coroutines, and building high‐performance, high‐concurrency, and highly available systems. Familiar with distributed systems and core backend technologies such as microservices architecture, message queues (such ...

Senior Systems Engineer (Linux & Public Cloud Specialist)

Hiring Organisation
Trayport
Location
London, UK
Employment Type
Full-time
Ansible to ensure reproducible, security-compliant provisioning across all environments. Lead architectural design reviews for new workload migrations and deployments, defining criteria for high availability, fault tolerance, and automated disaster recovery. Continuous improvementDrive infrastructure automation (IaC) and design improvements for efficient support of environments, applications, and clients. Actively … contribute to increasing service availability through iterative improvements to Linux Private Cloud and Public Cloud solutions. Maintain, update, and continuously improve standardized enterprise WSL (Windows Subsystem for Linux) images built via Infrastructure as Code (IaC) workflows to provide consistent, secure developer environmentsThe PersonTechnicalLinux Specialism: Deep knowledge and proven hands ...

Lead Technical Program Manager - Low Latency Market Trading

Location
City Of London, England, United Kingdom
fostering growth and innovation in a dynamic environment. As a Lead Technical Program Manager in Corporate Technology, you will lead the delivery of complex, high-impact technology programs supporting electronic trading across multi-asset, low-latency market environments (e.g., equities, FX, rates, credit, listed derivatives). You will apply … innovation, disciplined delivery, and continuous improvement. Job responsibilities Develop and execute comprehensive program plans integrating technical requirements for electronic trading platforms (low latency, high throughput, high availability). Lead cross-functional teams to define program scope, objectives, milestones, and deliverables aligned with trading/business outcomes. Drive ...

Lead Linux Engineer

Hiring Organisation
Sopra Steria
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
25 days holidays, 6% contributory pension, 4 x life insurance, 3% Flex
enterprise-scale platforms? We're looking for a Linux Infrastructure & Platform Architect to drive the design, automation, and evolution of critical infrastructure environments supporting high-performance computing, cloud services, and modern containerised platforms. In this hands-on technical leadership role, you'll combine architecture, engineering, and automation expertise … site in Salisbury OR Portsmouth. What you'll be doing: Leading the design, administration, optimisation, and support of large-scale Linux environments, ensuring high availability, performance, security, and resilience. Architecting and supporting High Performance Computing (HPC) platforms, including compute, storage, networking, workload scheduling, and user environments. Designing ...

IT Infrastructure Architect - contract

Location
City Of London, England, United Kingdom
Systems designs. Responsibilities To act as an Infrastructure Architect on a variety of internal and external IT delivery projects, key responsibilities include: Produce high quality High Level Design documentation describing technical systems solutions, providing overall design direction and recommendations for resolution of complex technical issues Provide technical leadership … communication skills Leadership, presentation and stakeholder management skills Ability to work on complex projects with globally distributed teams and tight timelines Ability to design high availability solutions, including consideration to fault tolerant analysis and resiliency Ability to work with and manage vendors/suppliers such as IBM Experience ...

Platform Engineer

Location
Leeds, England, United Kingdom
deployment friction while maintaining guardrails and separation of duties. Provide operational support for containerised and micro-service workloads on Azure Kubernetes Service (AKS), maintaining high availability and reliability. Manage core infrastructure lifecycle tasks – vulnerability remediation and patching, upgrades, scaling and decommissioning across the Windows and Linux estate. Drive ...

Lead Engineer

Location
Greater London, England, United Kingdom
reviews; partner with risk/compliance and audit functions on evidence and remediation.* Solve complex issues end-to-end, including proxy/connector components, high-availability clusters, and multi-region architectures.## Technical/job functional knowledgeConsistent record implementing and operating PAM at scale in complex enterprises (multi-site ...

Site Reliability Engineer (SRE)

Location
Greater London, England, United Kingdom
delivering innovative digital solutions that help businesses improve efficiency, productivity, and growth. We combine modern technologies with industry expertise to build reliable, scalable, and high-quality solutions for our clients. Join our dynamic team and be part of a collaborative environment focused on innovation, reliability, and continuous improvement. … experienced Site Reliability Engineer (SRE) to join our team in London. As an SRE at KAISPE, you will be responsible for ensuring the reliability, availability, scalability, and performance of our software applications and infrastructure. You will work closely with development, DevOps, QA, and product teams to build resilient systems ...

Network Architect

Hiring Organisation
Leidos
Location
Bedford, Bedfordshire, UK
Employment Type
Full-time
into scalable network architectures. The role will establish technical standards, reference architectures, and automation patterns that reduce CSP-specific complexity while maintaining the security, availability, performance, and compliance requirements of DoD environments. Key Responsibilities: Multi-Cloud Network Architecture: Design and maintain enterprise network architectures across AWS, Azure … cybersecurity teams to implement Zero Trust networking principles, network access controls, firewall policies, encryption, traffic inspection, microsegmentation, and secure ingress/egress architectures. Resiliency & Availability: Design highly available and fault-tolerant network architectures that account for CSP regions, availability zones, redundant connectivity, failure domains, disaster recovery, and continuity ...

Senior Database Engineer

Location
Greater London, England, United Kingdom
Query Store, wait statistics, real production telemetry or other data driven measures. Investigate and implement horizontal scaling techniques such as multi-cluster architecture, contained availability groups, sharding, etc, to ensure Capital on Tap’s distributed software estate can continue to support a fast growing customer base and increasing service … bottlenecks on our latency critical paths, starting with card authorisation and ledger read/writes, and hold them to an agreed p99 budget. Own high availability and disaster recovery. Availability groups, failover, backup and restore testing against real RTO and RPO targets, and the runbooks that ...

Senior Database Engineer New London

Location
Greater London, England, United Kingdom
Query Store, wait statistics, real production telemetry or other data driven measures. Investigate and implement horizontal scaling techniques such as multi-cluster architecture, contained availability groups, sharding, etc, to ensure Capital on Tap’s distributed software estate can continue to support a fast growing customer base and increasing service … bottlenecks on our latency critical paths, starting with card authorisation and ledger read/writes, and hold them to an agreed p99 budget. Own high availability and disaster recovery. Availability groups, failover, backup and restore testing against real RTO and RPO targets, and the runbooks that ...

Senior Database Engineer

Hiring Organisation
Capital On Tap
Location
London, UK
Employment Type
Full-time
Query Store, wait statistics, real production telemetry or other data driven measures. Investigate and implement horizontal scaling techniques such as multi-cluster architecture, contained availability groups, sharding, etc, to ensure Capital on Tap's distributed software estate can continue to support a fast growing customer base and increasing service … bottlenecks on our latency critical paths, starting with card authorisation and ledger read/writes, and hold them to an agreed p99 budget. Own high availability and disaster recovery. Availability groups, failover, backup and restore testing against real RTO and RPO targets, and the runbooks that ...

DevOps Engineer

Location
Greater London, England, United Kingdom
hosted in AWS. Replace repetitive manual processes with scripts and automation. Operate, maintain, and optimise Kubernetes clusters and containerised applications. Monitor platform health, performance, availability, and capacity. Investigate and resolve platform, infrastructure, and application‐related incidents. Work closely with Development, DevOps, and Application Support teams to improve system reliability … alerting, logging, and observability solutions. Participate in technical projects including platform upgrades, migrations, and cloud transformation initiatives. Contribute to disaster recovery, business continuity, and high‐availability strategies. Create and maintain technical documentation, standards, and operational procedures. Participate in an Overnight on‐call rota. Mentoring other members ...

Lead Network Engineer

Hiring Organisation
Kroll
Location
London, UK
Employment Type
Full-time
services. Develop network architectures that integrate on-premises environments with public cloud platforms, including Azure and AWS, and support Kroll's business, security, and availability requirements. Lead network segmentation initiatives at macro and micro levels, applying security best practices, Zero Trust principles, and identity-based access controls where appropriate. … business and technical requirements into supportable network designs, implementation plans, test plans, migration approaches, and operational documentation. Monitor and validate network health, performance, capacity, availability, security, resilience, and business continuity across Kroll's global environments. Provide Tier 3 escalation support for complex network and security incidents, lead root-cause ...

Lead Network Engineer

Location
Greater London, England, United Kingdom
services. Develop network architectures that integrate on-premises environments with public cloud platforms, including Azure and AWS, and support Kroll's business, security, and availability requirements. Lead network segmentation initiatives at macro and micro levels, applying security best practices, Zero Trust principles, and identity-based access controls where appropriate. … business and technical requirements into supportable network designs, implementation plans, test plans, migration approaches, and operational documentation. Monitor and validate network health, performance, capacity, availability, security, resilience, and business continuity across Kroll's global environments. Provide Tier 3 escalation support for complex network and security incidents, lead root-cause ...