76 to 100 of 203 High Availability Jobs in the UK

Line Oracle Database Administrator Location: 90% to Huntingdon, Cambridgeshire/10% West London Security Clearance Level: High DV Developed Vetting UNLEASH YOUR POTENTIAL At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers success. We empower our teams … business. Are you ready for your next challenge? We are looking for an enthusiastic and motivated third line Oracle Database Administrator, with high levels of security clearance, to join our growing team of IT experts in delivering high quality IT services to our government and commercial customers. ...

will be accountable for the design and ownership, and continuous improvement of the organisation's network solutions, ensuring secure, resilient, and high-performing connectivity across 1,000 sites and corporate environments. Responsible for leading the network engineering team, mentoring two network engineers, and managing the delivery and lifecycle … mentor, and develop a team of network engineers, managing their workload, performance, and professional growth. Allocate tasks, set priorities, and ensure the team delivers high-quality support and project outcomes within agreed SLAs. Operational Excellence Accountable for the operational integrity of WAN, LAN, Wi-Fi, and cloud-based network ...

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 ...

manage Azure cloud infrastructure, IT operations, and core platform services Lead automation, DevOps, and infrastructure improvements Deliver secure, scalable, high-availability systems Drive and deliver security-focused projects across identity, access, and infrastructureImprove identity and access management (IAM) processes and controls Domain Services/Active Directory Entra … with Zero Trust or modern identity/security frameworks Jira, Confluence, GitHub SaaS or product-led business experience Why join? Fully remote UK role High ownership and influence on technology and security decisions Key role in shaping security strategy and cloud maturity Modern, collaborative, forward-thinking environment Blend ...

DevOps environment You’ll play a key role in maintaining and evolving production platforms, CI/CD tooling and operational processes across a secure, high-availability environment. What you’ll be doing: Managing and improving operational health, reliability and performance across cloud and on-prem environments Designing ...

patching, migrations, and platform transitions (RHEL7/8 RHEL9) Monitor and optimise database performance, resolving bottlenecks, deadlocks, and query issues Manage backup, recovery, and high-availability/DR solutions Provide L2/L3 production support and assist development teams Automate routine tasks and maintain robust documentation and compliance ...

environments. Deploy, configure, and manage End Point Security including Tanium modules including Asset, Patch, Deploy, Threat Response, and Comply. Monitor system performance and ensure high availability and reliability of End Point security services. Develop and maintain dashboards, reports, and queries to support IT operations and security teams. Collaborate ...

standardised CI/CD pipelines and self-service automation to improve speed, quality and reliability of delivery * Embed monitoring, logging and alerting to ensure high availability and rapid incident response * Support and enable engineering teams through documentation, guidance and continuous improvement of developer experience This role is paying ...

standardised CI/CD pipelines and self-service automation to improve speed, quality and reliability of delivery * Embed monitoring, logging and alerting to ensure high availability and rapid incident response * Support and enable engineering teams through documentation, guidance and continuous improvement of developer experience This role is paying ...

Infrastructure Specialist TechNest are looking for an Infrastructure Specialist with responsibility supporting and maintaining enterprise datacentre and cloud environments. Focused on ensuring the availability, security, performance, and scalability of hybrid infrastructure, while supporting business-critical systems and technology transformation initiatives. Key Responsibilities Managed datacentre operations, including power, cooling, colocation … facilities, and critical infrastructure to ensure high availability and operational resilience. Administered and supported Active Directory, Remote Desktop Services (RDS), Azure AD, and identity management solutions, including MFA and federation technologies. Developed and maintained PowerShell automation scripts for provisioning, configuration management, reporting, and operational efficiency. Supported Windows Server ...

Oracle Linux KVM and Oracle Linux Virtualization Manager (OLVM) * Own architecture and design across virtualisation platforms, including clusters, hosts and networking * Produce high-quality HLD and LLD documentation covering architecture, security, and operational models * Lead build, configuration, and deployment of KVM/OLVM environments * Define standards across security hardening … patching, monitoring and resilience * Design and implement high availability, disaster recovery, and live migration solutions * Collaborate with infrastructure, security and application teams to ensure integration and supportability * Support governance, assurance and technical design reviews * Drive implementation, migration, and operational readiness planning Key Skills & Experience * Strong hands-on experience ...

compute frameworks that underpin trading, quant research, and large-scale data processing across the organisation. This is a deeply technical engineering role focused on high-performance systems, scalability, and platform reliability. You’ll work on foundational technology used by multiple engineering and investment teams, helping to shape the infrastructure … powering a world-class trading environment. What you’ll do: • Design, build, and maintain scalable distributed systems and internal frameworks using Rust • Develop high-throughput services and tooling used across research and trading platforms • Work closely with investment and technology stakeholders to deliver robust, production-grade solutions • Contribute across ...

company's digital assets. This position offers a unique chance to influence the company's technological trajectory while working across international teams within a high-performance setting. Key Responsibilities: Deliver first and second-line support to users across multiple locations by troubleshooting hardware, software, networking, and connectivity issues. Manage … optimise Windows Servers, VMware virtualisation platforms, and storage solutions to ensure high availability and performance. Administer cloud-based services including Microsoft 365, Exchange Online, SharePoint, and Teams, ensuring seamless collaboration and security. Oversee user account lifecycle processes such as onboarding, role modifications, and offboarding. Implement, monitor, and enhance ...

maintain automation scripts (PowerShell, Python, or similar) for SBC provisioning, monitoring and alerting workflows, and bulk migrations Maintain proactive monitoring frameworks to ensure high availability and reliability across global infrastructure Act as L2/L3 escalation point for complex voice, AV, and Microsoft Teams Room issues Ensure compliance … across APAC, EMEA, and the Americas to resolve issues and continuously improve services Your Impact Youll be a key technical authority in a small, high-impact team directly shaping the reliability and modernisation of a voice infrastructure that thousands of employees depend on globally, including front office and trader ...

customer base covering numerous sectors and industries with their own bespoke requirements. This is an excellent opportunity for an experienced engineer who thrives in high-impact environments, enjoys solving complex issues, and wants to work across a broad, modern networking stack. This role will require you to work Monday … network stack from ISP backbone and WAN connectivity through to customer edge, firewalls, LAN switching, and wireless infrastructure playing a key role in maintaining high service standards and customer satisfaction. This role requires a highly analytical and detail-oriented professional who can manage multiple priorities, communicate clearly with stakeholders ...

work with a UK-based technology services organisation, to shape and deliver cloud and applications modernisation architecture for a critical, long-term, and high-impact IT resilience improvement programme. The Technical Architect is a remote working role, based in the UK. Travel to customer sites and team meetings … guide resilient, secure, and scalable cloud solutions within a multi-year IT resilience improvement programme. The Technical Architect will assess existing technology landscapes, define high- and low-level architecture designs, and shape practical approaches to cloud adoption, disaster recovery, business continuity, technical debt reduction, and application modernisation. ...

seeking a talented Java Backend Engineer to join a dynamic team. This role is focused on building high-performance, scalable software within a distributed enterprise environment. Location: Burgess Hill, UK (On-site 3 days per week is mandatory) Employment Type: Permanent/FTE The Role You will contribute … development lifecycle-from design and debugging to deployment and monitoring. You will be responsible for building world-class applications that meet the needs of high-transaction business and customer-facing environments. Key Responsibilities Develop & Scale: Build high-quality software using distributed enterprise frameworks and scale applications based ...

ability to prioritise and escalate quickly. Desired Skills of Technical Support Specialist Extensive knowledge of Windows and Linux operating systems. Experience with Virtualisation, Backup, High Availability, and Networking technologies. Track record of collaborating with internal teams to deliver solutions that meet customer expectations. Ability to manage a varied ...

focused environments) Kubernetes, containerisation, and distributed systems Terraform/Infrastructure-as-Code CI/CD, automation, and platform reliability Running production workloads with high availability requirements Plus, experience with one or more of the following: MLOps or ML platform engineering RAG architectures, embeddings, or vector search Model serving ...

ability to prioritise and escalate quickly. Desired Skills of Technical Support Specialist Extensive knowledge of Windows and Linux operating systems. Experience with Virtualisation, Backup, High Availability, and Networking technologies. Track record of collaborating with internal teams to deliver solutions that meet customer expectations. Ability to manage a varied ...

that while the advertised closing date for applications is 5th July, we reserve the right to close the vacancy earlier if we receive a high volume of suitable applications. If this happens while you are part-way through an application, you would not be able to submit it. … patients and staff? Are you passionate about producing data sets, developing data pipelines and modelling data to build and maintain a comprehensive and high performing data warehouse? We're looking to appoint a Senior Data Warehouse Developer to join our growing Data Warehouse Team. Following investment into our Digital ...

looking for senior data professionals across three disciplines. Roles We're Hiring For Data/AI Architect - Shape data strategy and architecture across high-profile, secure programmes. You'll design and implement scalable, cloud-native solutions on AWS and other platforms, provide technical leadership across cross-functional teams … translate requirements into actionable technical plans. AI Platform Engineers - Lead the development of backend services for a government client, with a focus on high availability, low latency, and scalability. You'll design, build, and deploy backend features, own continuous deployment pipelines, and operate within agile, cross-functional delivery ...

Location: Remote - UK working hours Remote| Full-time Compensation: £90K - £110K We are hiring on behalf of our client, a high-performance financial technology organization specializing in advanced integration service products. The client develops and delivers an innovative, hosted integration platform that enables global financial institutions to maintain … constructive, open-minded, and self-motivated approach to technical problem-solving. A strong belief in lifelong learning and an awareness of evolving technologies. High professional autonomy, with a proven ability to take the initiative within a collaborative, team‐oriented ecosystem. Experience managing third‐party relationships, negotiating with vendors, procuring ...

global leader in digital asset innovation, building technology that bridges traditional finance and the emerging crypto economy. Their mission is to create trusted, high-performance systems that enable institutions to seamlessly integrate digital assets into their portfolios and operations. As part of their continued global expansion, they are establishing … time systems connecting multiple crypto exchanges. * Work with event-driven architectures to synchronize large volumes of data efficiently. * Optimize JVM performance and contribute to high-availability, low-latency system design. * Collaborate closely with other developers and stakeholders to deliver robust, scalable solutions. * Participate in agile development cycles, contributing ...

Driving architectural decisions across distributed systems and cloud infrastructure Leading technical design reviews and influencing engineering best practices Mentoring engineers and helping scale a high-performing engineering culture Designing and optimising SQL and NoSQL data models Developing APIs, asynchronous workflows, and event-streaming pipelines Deploying secure, high availability … systems Strong architectural leadership experience Experience mentoring or leading senior engineers/teams Ability to influence technical direction across multiple workstreams Experience operating within high-scale or regulated environments Nice to have: Expertise in AWS Lambda, Fargate, SQS/SNS, DynamoDB and cloud native architectures Client-facing experience Ideally ...