151 to 175 of 238 High Availability Jobs in the UK excluding London

hours support as required ensuring business continuity Ensure quality documentation for areas of responsibility Work with the Service Desk team to provide a high technical level of fault diagnosis support for all server equipment and peripheral devices. Report problems to third party maintenance companies where necessary. Ensure maximum availability … Desirable Experience of working with Microsoft Certificate Services Experience of working with Microsoft SQL Server Experience of supporting a VMware vSphere environment Knowledge of high availability storage systems including SANS/RAID Requirements due to work environment/conditions Essential Ability to deal with demanding users ...

must have ACTIVE SC Clearance and be a Sole British citizen*** This role sits within a 24/7 operational support function, focused on high-quality technical service delivery, infrastructure support, and continuous improvement. You'll work closely with internal teams and external stakeholders to maintain service performance … ability in incident investigation and resolution Strong communication skills across technical and non-technical audiences Experience working within a NOC or service operations environment High level of security awareness Desirable CCNA or equivalent networking certification Experience with enterprise-scale infrastructure Background in secure or regulated environments Additional Information Must ...

line support, owning critical network infrastructure across WAN and LAN environments, and ensuring stability during weekend operations. You’ll operate in a high availability, security focused environment, supporting both BAU and project delivery across a global estate. It’s a hands on position suited to someone confident working … line support, troubleshooting and resolving network incidents via ticketing systems • Own and maintain global WAN and LAN infrastructure during weekend coverage • Ensure network availability, performance, and reliability across the estate • Support and implement new network technologies and project initiatives • Work closely with 3rd party vendors for root cause analysis ...

digital platforms used by millions of customers. This role will focus on driving engineering excellence, defining technical standards and leading the design of scalable, high-availability systems across a modern cloud-native environment. Responsibilities for the Principal Java Engineer: Define and evolve engineering strategy, standards and best practices … hands-on expertise in Java, Spring Boot, Microservices, Kafka and AWS Strong understanding of software architecture and scalable system design Experience leading development of high-performance distributed systems Proven experience in a Principal, Lead or Senior Engineering role Experience defining and governing technical standards and engineering practices Experience influencing ...

digital platforms used by millions of customers. This role will focus on driving engineering excellence, defining technical standards and leading the design of scalable, high-availability systems across a modern cloud-native environment. Responsibilities for the Principal Java Engineer: Define and evolve engineering strategy, standards and best practices … hands-on expertise in Java, Spring Boot, Microservices, Kafka and AWS Strong understanding of software architecture and scalable system design Experience leading development of high-performance distributed systems Proven experience in a Principal, Lead or Senior Engineering role Experience defining and governing technical standards and engineering practices Experience influencing ...

migrations to Entra ID Administer VMware environments and enterprise storage ( Dell EMC, HPE, vSAN ) Develop automation using PowerShell and other scripting tools Ensure high availability through clustering and best practice design Operate within ITIL processes, including change and incident management Collaborate with cross-functional teams to deliver infrastructure ...

components Design and implement logical networking, distributed firewalling, load balancing, and VPN services Drive network virtualisation and micro-segmentation strategies Ensure high availability, performance, and security across network services Design and maintain identity and access management solutions Collaborate with infrastructure, security, and automation teams Key Skills & Experience Strong ...

components Design and implement logical networking, distributed firewalling, load balancing, and VPN services Drive network virtualisation and micro-segmentation strategies Ensure high availability, performance, and security across network services Design and maintain identity and access management solutions Collaborate with infrastructure, security, and automation teams Key Skills & Experience Strong ...

with Microsoft Azure Background in 3rd line/senior infrastructure/cloud engineering Solid understanding of: Azure networking, identity, and compute Backup, DR, and high availability Experience with automation (PowerShell, Terraform, Bicep, etc.) Ability to troubleshoot complex issues under pressure Confident communicator with both technical teams and stakeholders ...

including Virtual Machines, Networking, Storage, Backup, and Monitoring. Maintain and secure Active Directory, Group Policy, DNS, DHCP, and Azure AD (Entra ID) synchronisation. Ensure high availability and resilience across all servers, networks, and databases supporting business-critical applications. Deliver advanced troubleshooting and root cause analysis for complex infrastructure ...

Required Skills & Experience Essential Strong BC/DR and systems recovery experience from a solution architecture perspective Proven Azure experience , including: Cloud recovery patterns High availability design Backup and immutable backup concepts Experience in regulated environments with awareness of: Internal policies ISO standards (e.g. ISO 22301) Experience reviewing ...

support complex infrastructure projects across servers, storage, virtualisation and VDI. The role covers design, implementation, optimisation and support of secure, contained environments, ensuring high availability, performance and compliance across critical IT systems. Client Details The employer is a well-established organisation within the financial services sector. Description Design ...

corporate firewall and perimeter security platforms Liaise with customers and appropriate IT staff Follow technical and security standards to ensure cost-effective, secure and high availability of systems. Support, install and implement IT infrastructure solutions Configure, test and install operating systems and hardware using supplier recommendations and best ...

aligned to organisational goals Build a multi-year roadmap covering systems, infrastructure, and digital services Operational Excellence Oversee day-to-day ICT operations, ensuring high availability, performance, and user satisfaction Lead IT service management, monitoring performance and driving continuous improvement Ensure systems and services meet the needs ...

management, systems optimisation, and cyber security maturity. This role combines hands-on senior-level support, infrastructure ownership, and security leadership, ensuring secure, resilient, and high-performing IT services across the organisation. You will act as a technical escalation point, a Microsoft subject matter expert, and a key contributor … level technical support and escalation across Microsoft-based infrastructure, acting as the final point of resolution. Lead infrastructure management, integration, automation, and optimisation, ensuring high availability and performance. Own and maintain core Microsoft platforms, including Microsoft 365, Entra ID (Azure AD), Intune, Exchange, and endpoint environments. Recommend ...

technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology solutions drive performance and reduce costs while helping our clients to improve … also recognised at the Thames Valley Tech Awards 2020; winning the Thames Valley Tech Company of the year, the Emerging Tech Company and High Growth Tech Business categories. We encourage people of all different backgrounds and identities to apply. We are committed to maintaining an inclusive, and supportive place ...

optimisation for a key enterprise data management platform underpinning critical investment operations. The Opportunity: This is a fantastic opportunity to be part of a high-impact data programme modernising and simplifying how investment-related data is sourced, mastered, and distributed. Youll work closely with stakeholders across IT and investment … managed data service that replaces a legacy in-house system. What Youll Be Doing: Maintain and monitor an enterprise EDM platform to ensure high availability and performance Troubleshoot issues and support end-users, including investment analysts and portfolio managers Implement enhancements driven by business and regulatory needs Deliver ...

management of Solaris systems, working with virtualised environments and contributing to critical migration and upgrade projects. The role has a strong focus on availability and resilience, including the design and support of clustered solutions. You'll work closely with infrastructure and application teams, taking ownership of performance, stability … background in UNIX migrations, upgrades and system support Solid understanding of UNIX networking, storage and security Desirable skills and experience: Experience designing or supporting high-availability or resilience clusters Exposure to disaster recovery and failover solutions Background working in large, regulated or mission-critical environments Reasonable Adjustments: Respect ...

trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities: • Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments • Own and optimise routing and traffic flows … improve network resilience, throughput, and operational efficiency What We’re Looking For: You will be an experienced network engineer who has worked in demanding, high-availability environments where routing stability and performance are critical. Strong practical experience with BGP, OSPF, and multicast networking is essential, alongside confidence working ...

Infrastructure Engineer (Nutanix) Ready to build infrastructure that actually matters? We’re looking for a Nutanix-focused Infrastructure Engineer to join a high-performing team delivering secure, mission-critical platforms into high security environments. This is a hands-on role where you’ll take ownership of building … deploying Nutanix HCI clusters (AHV, AOS, Prism), turning technical designs into secure, resilient, high-performance infrastructure. You’ll work in complex environments where quality, security, and engineering excellence truly matter. You’ll be responsible for building and configuring enterprise-grade Nutanix platforms, supporting upgrades, migrations, and lifecycle management, while ...

teams, and product partners to turn strategy into real designs that can be built and run. You will get involved early in complex or high-risk initiatives and step in when it matters most, including during major incidents and recovery efforts. A key part of the role is knowing … regulatory risk. What are we looking for: 20+ years building and operating systems in tier-1 banks, capital markets infrastructure, or similarly regulated, high-availability environments. Has owned or deeply influenced production systems under real load, is comfortable reading and writing code, and works effectively alongside senior engineers. ...

Rate: £450.00 per day Umbrella 20% onsite in Bristol Responsibilities: Configure and maintain Red Hat Enterprise Linux (RHEL) for SAP workloads Design and implement High Availability clusters using: Pacemaker/Corosync Configure, and maintain Red Hat Enterprise Linux (RHEL) for SAP workloads Configure HA for SAP HANA ...

banking client as they move away from restrictive legacy "black-box" engines toward a flexible, cloud-native architecture. Your focus will be on delivering high-availability systems capable of handling millions of requests while ensuring strict compliance with ISO 20022 standards. Essential Skills 5 + years of hands ...

migrations, upgrades and integration activities across complex, secure environments. Provide expert guidance to stakeholders, engineers and end- Troubleshoot and resolve advanced SharePoint issues, ensuring high availability and performance. Contribute to continuous improvement across collaboration and knowledge-management platforms. What We're Looking For Proven experience as a SharePoint ...

Support Engineer to join them on a contract basis. You’ll play a key role in maintaining, troubleshooting, and improving critical web applications, ensuring high availability and performance for end users. For this role, the key essential skills are: JavaScript, SQL & Unix/Linux 6 Months + Inside ...