76 to 100 of 160 High Availability Jobs in the UK excluding London

Windows Server infrastructure. Assist with networking issues including TCP/IP, DHCP, DNS, routing, and firewall support. Collaborate with the team to ensure high availability and reliability of client systems. Document solutions and knowledge for the team to improve operational efficiency. Participate in day-to-day support tasks ...

cloud services, vendor management, and continuous improvement. Key Responsibilities Own and manage the Group's IT infrastructure across on-premise and cloud environments. Ensure high availability, performance, resilience, and security of all IT systems. Lead cybersecurity initiatives including MFA, endpoint protection, patching, and vulnerability management. Manage Microsoft ...

successful in this role, you will have the following skills, experience, and qualifications: Essential Experience: Experience building robust software deployed into high-availability production environments, with a strong emphasis on software quality, reliability, and maintainability. Proven experience working within Agile/Scrum delivery teams , contributing to iterative, collaborative ...

Linux environments in AWS. Good knowledge of Terraform or other Infrastructure as Code tooling. Strong understanding of infrastructure security, backup strategies, disaster recovery, and high availability. Experience monitoring and supporting production infrastructure within business-critical environments. Knowledge of Active Directory, DNS, DHCP, and hybrid cloud connectivity would be advantageous. ...

months. The Role The successful candidate will play a key role in supporting and developing Oracle database infrastructure, ensuring systems remain secure, resilient and high performing. Responsibilities include: Monitoring database health, availability, capacity and performance using proactive alerting and trend analysis. Administering Oracle databases and Linux platforms … technical and business teams. Technical Skills Essential Oracle Database Administration (Oracle 19c or later preferred). Backup and recovery, performance tuning, monitoring, security and high availability. Oracle Enterprise Manager administration. Oracle WebLogic administration. Linux administration and shell scripting. Enterprise backup, recovery and data protection. Performance monitoring and optimisation. Desirable ...

Responsibilities: Lead the design, build, and replacement of legacy Cisco Wireless infrastructure with modern Cisco Catalyst 9800 WLC architecture, ensuring scalable, resilient, and high-performance wireless services Define and deliver end-to-end wireless migration strategies, including planning, staging, cutover execution, and post-implementation optimisation Architect and implement high-availability 9800 WLC deployments (SSO, redundancy models), ensuring minimal service disruption and operational resilience Design and implement enterprise wireless solutions, including SSID segmentation, policy profiles, VLAN mapping, RF optimisation, and seamless roaming Own the design, upgrade, and lifecycle management of Cisco ISE environments, including version upgrades, patching strategies ...

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 ...

Platform Engineer (Data Platforms) Location: London We're looking for a Platform Engineer to build and maintain scalable, secure and high-performance data platforms . You'll play a key role in ensuring reliable data services while working closely with data scientists, analysts and engineering teams. What … doing Building and maintaining scalable data platform infrastructure Ensuring high availability, performance and security of data services Developing and maintaining data pipelines Collaborating with data teams to integrate tools and services Troubleshooting complex platform and data infrastructure issues Supporting cross-team integration with wider systems and applications Driving ...

strategy, delivery, and continuous improvement of our infrastructure and environment services. This is a senior leadership role focused on driving operational excellence, building high‐performing teams, and delivering resilient, scalable services within a complex enterprise environment. Key Skills Leadership & Stakeholder Management Credible senior leader with exceptional stakeholder management … influencing skills. Proven track record of building and developing high‐performing, sustainable teams. Ability to engage and influence senior executives and business leaders. Programme & Project Delivery Experienced programme and project management professional with a strong delivery focus. Excellent planning, governance, and execution capabilities. Strong written, verbal, and executive‐level ...

lifecycle. Essential Skills Proven experience designing and delivering enterprise OpenStack environments. Strong infrastructure engineering background. Experience building OpenStack platforms from greenfield. Linux systems engineering. High Availability (HA) and resilient infrastructure design. Networking, storage and virtualisation expertise. Infrastructure as Code using Ansible and/or Terraform. Excellent stakeholder management … Neutron, Nova, Keystone, Glance, Cinder and Heat Secure by Design Automation and CI/CD This is a fantastic opportunity to join a high-profile programme where you'll have the autonomy to shape the architecture, influence technical direction and deliver a modern enterprise private cloud platform. ...

Role Youll play a key role in supporting and developing the organisations Oracle database estate, ensuring business-critical systems remain secure, resilient, and high performing. Working closely with development and infrastructure teams, youll be responsible for maintaining Oracle databases, optimising performance, and supporting ongoing technology improvements across the business. … Responsibilities Administer and maintain Oracle database environments Monitor database health, performance, and availability Manage backups, restores, migrations and disaster recovery Support database patching, upgrades, and maintenance Troubleshoot and resolve database performance issues Maintain Oracle Enterprise Manager and Oracle WebLogic environments Automate routine administration tasks where possible Ensure database security ...

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 ...

This is an opportunity to move beyond traditional IT support into a role where you will have genuine influence over the architecture, scalability and availability of a modern cloud-based platform. The Role You will be responsible for maintaining and evolving the organisation's cloud infrastructure, networking and monitoring … platform reliability and deployment processes Automating operational tasks wherever possible What We Are Looking For You will already have experience operating within cloud-first, high-availability environments and enjoy solving complex infrastructure challenges. We are particularly interested in people with experience of: Microsoft Azure setup, implementation and administration ...

maintain Microsoft SQL Server environments Support database security, access management, patching, backup and recovery processes Deliver database improvements, upgrades, and migration projects Support high availability and disaster recovery solutions Participate in on-call support and major incident management What You'll Bring Strong experience as a SQL Server ...

pipelines (Azure DevOps, GitHub Actions), networking patterns, and compute/storage design. Evaluate platform changes including major provider upgrades (AzureRM/Cloudflare), DR and high availability improvements, cost optimisation strategies, and observability frameworks. Lead technical designs for large-scale refactoring and provider upgrades, environment creation pipelines, secure container ...

powering critical customer-facing systems Breaking down and modernising Legacy applications into distributed services Working on systems processing millions of events every day with high availability requirements Writing clean, well-tested, maintainable code following engineering best practice Participating in architecture discussions and technical design Mentoring engineers through code ...

Work with architects, security, and cloud teams to implement integrated, secure, and scalable solutions. Optimization: Identify and resolve network bottlenecks, enhance efficiency, and ensure high availability. Documentation: Maintain detailed network diagrams, runbooks, and configuration standards. Security & Compliance: Support enforcement of security protocols, patch management, and compliance with global frameworks. ...

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 ...

institutions, fintech, corporates, and regulators to identify and manage financial crime risks (e.g., sanctions, PEPs, AML, adverse media). The development team builds scalable, high-availability services, intuitive workflows, and compliant data pipelines that power critically important customer decisions worldwide.Role SummaryWe are seeking an Engineering Manager to lead … teams, responsible for the day‐to‐day people leadership, delivery, and technical execution of complex, business‐critical software. This role will focus on building high‐performing teams, delivering reliable outcomes, and ensuring engineering excellence within a regulated, data‐intensive product environment. You and your team will be key service ...

time We are currently partnering with a prominent, independent specialist in complex systems integration and bespoke engineering. Our client provides mission-critical technology for high-stakes environments globally, focusing on large-scale infrastructure and operational network design. Due to continued growth, they are seeking a skilled Systems Engineer … solutions for demanding, complex environments. The Role You will serve as a subject matter expert for key systems and applications, bridging the gap between high-level engineering design and practical, client-focused deployments. You will be responsible for the full engineering lifecycle, from initial requirements capture to the deployment ...

traders and sales teams globally. This is a hands-on technical leadership role where you'll shape architecture and drive the development of scalable, high-performance trading applications. What you'll do: Lead the technical design and architecture and support a front-office FX trading platform. Build and enhance … banking or capital markets environment. Strong hands-on experience with Java, Spring/Spring Boot, Hibernate and REST APIs. Experience designing scalable, distributed, high-availability systems. Strong understanding of software architecture, design patterns and engineering best practices. Experience with Oracle SQL, messaging technologies (MQ/REST ...

GlobalProtect, Threat Prevention Cisco Meraki MX, MS, MR and SD-WAN Expertise in TCP/IP, BGP, OSPF, VPNs, DNS, DHCP, network security, and high availability design. Experience delivering network and cloud transformation projects. ...

desirable) Designing and evolving production platforms Platform engineering and microservices Infrastructure as Code, CI/CD and automation Hybrid cloud and on-prem infrastructure High availability, resilience and disaster recovery Working within complex enterprise or regulated environments This role would suit someone who has moved beyond implementation ...

covering scalability, reliability, resilience, security, and performance. Work with engineering teams to introduce new platform capabilities and improve existing services. Design solutions that support high availability, disaster recovery, and operational resilience. Assess architectural risks and identify opportunities for continual improvement. Provide architectural governance, technical leadership, and guidance across ...

Entra ID Maintaining Active Directory, DNS, DHCP, and file services Monitoring infrastructure performance and resolving technical issues Supporting business continuity, disaster recovery, and high availability solutions Producing technical documentation and contributing to technology roadmaps Profile The ideal candidate will have: Strong VMware administration experience Solid 3rd line experience ...