1 to 25 of 92 Permanent High Availability Jobs in the UK excluding London

remote opportunity is ideal for someone with hands-on IBM i administration or technical support experience who wants to develop specialist expertise in MIMIX, high availability (HA), disaster recovery (DR), IBM Power Systems and VIOS virtualisation . Working alongside experienced IBM i consultants, you'll gain exposure … systems. Monitor, maintain and troubleshoot IBM Power Systems environments. Perform IBM i system administration, PTF updates, patching and operating system upgrades. Assist with MIMIX high availability, replication and disaster recovery solutions. Support IBM PowerVM, VIOS and virtualised IBM Power infrastructure. Assist with backup, recovery, BRMS and system resilience ...

Pension Healthcare 10% Bonus On-call supplement 450p/m Are you a Senior Systems Engineer with strong experience across Linux, Java, SQL and high-availability infrastructure? This is an opportunity to join a specialist technology and engineering business working on a large-scale communications network supporting Critical … reviews, change requests, releases and continual service improvement. Act as a technical SME, maintaining detailed defect records, knowledge documentation and supporting the delivery of high-availability, fault-tolerant systems operating in a 24/7 environment. The Person SC Clearance: Active SC Clearance or eligibility to obtain ...

across the UK and internationally. The successful candidate will play a key role in maintaining, optimising and supporting critical database and infrastructure environments, ensuring high availability and performance across both internal systems and customer platforms. The Role As a Database Infrastructure Engineer, you will be responsible … database environments, alongside wider infrastructure and virtualisation technologies. Working within a collaborative technical team, you will support systems that operate 24/7, implementing high availability, replication and backup strategies whilst contributing to ongoing infrastructure improvements and customer projects. Key responsibilities include: Administering and performance tuning Microsoft ...

Server environments hosted on AWS, including EC2 and/or RDS. Evaluate database sizing, storage, infrastructure performance and cost efficiency. Maintain backup, recovery, high availability and disaster recovery processes. Support SQL Server Always On Availability Groups and relevant AWS resilience configurations. Lead technical investigations during database performance … environments, ideally EC2 and/or RDS. Understanding of AWS infrastructure, storage and networking considerations affecting database performance. Experience with database backup and recovery, high availability and disaster recovery. Familiarity with Always On Availability Groups and/or AWS Multi-AZ configurations. Experience planning for database scalability ...

WebLogic, Oracle HTTP Server (OHS), Forms, Reports, Concurrent Managers, and Workflow. Oversee context file management, AutoConfig maintenance, and system integration points. 2. Database Administration & High Availability Configure, maintain, and tune high-availability Oracle Databases supporting EBS (including Oracle RAC). Execute database cloning, upgrades, patching ...

Role Title: SQL Server Architect - Cloud Resilience & High Availability (AWS Focus) Duration: 03/03/2027 - likely to be extended depending on the vetting checks Location: London. Hybrid, 3- 4 days per week onsite Rate: up to £662.40 p/d Umbrella inside IR35 Clearance required: Active … purpose/summary Our client previously delivered a large scale, on premises deployment of SharePoint for Hydrogen in 2017. This implementation was designed for high availability, incorporating full disaster recovery and resilience across the application, SQL Server, and storage layers. The client is now looking to transition ...

virtualisation, backup, networking, monitoring, and security. The successful candidate will act as a senior technical escalation point, lead technical discovery and solution delivery, maintain high-quality documentation, and drive service reliability and continuous improvement. Due to the nature of the customer environments supported, candidates must be eligible to obtain … monitoring, and cloud-related incidents and service requests. Support, administer, troubleshoot, and improve Microsoft Exchange Server, hybrid Exchange, Exchange Online, migrations, mail flow, security, availability, and disaster recovery. Support and optimise Citrix environments, including Virtual Apps and Desktops, StoreFront, Delivery Controllers, Citrix Gateway or ADC, profile management, application delivery ...

this role, you will act as the technical authority across compute, storage, networking, automation, and virtualization platforms. You will be responsible for translating high-level business objectives into resilient, secure, and scalable technical solutions, ensuring all architectural blueprints comply with rigorous government security frameworks and long-term IT roadmaps. … design governance, operational delivery, and team mentorship. Key Responsibilities Architectural Governance & Technical Authority: Lead the end-to-end authoring, validation, and review of robust High-Level Designs (HLDs) and Low-Level Designs (LLDs) for high-stakes, mission-critical services. Requirements Translation: Bridge the gap between non-technical stakeholders ...

development teams to review T-SQL, stored procedures and database design decisions. Provide practical guidance to developers on writing efficient T-SQL and implementing high-performing database solutions. Performance Tuning and Optimisation Proactively monitor database workloads, identify performance bottlenecks and resolve complex database issues. Analyse execution plans and optimise … health and performance of the SQL Server estate. Manage day-to-day operational activities, monitoring, patching and database lifecycle management. Maintain the reliability and availability of business-critical production systems operating 24/7/365. Azure and Hybrid Cloud Infrastructure Administer and optimise SQL Server workloads across Azure ...

Oracle Apps DBA to manage, maintain, and optimise mission-critical Oracle E-Business Suite (EBS R12) environments and underlying databases. In this hands-on, high-impact technical role, you will take ownership of cross-layer troubleshooting spanning application, database, operating systems, and infrastructure. You will play a key part … maintaining system performance, security, and high availability, while actively contributing to major cloud migration initiatives (OCI/Azure). Key responsibilities EBS & Database Lifecycle: Maintain, update, copy, and refresh core Oracle systems across test, development, and live 24/7 production environments. Core Apps Administration: Manage key system ...

client is a global defence and technology company. Senior Network Engineer Location: Huntingdon, Cambridgeshire Security Clearance Level - High DV Required UNLEASH YOUR POTENTIAL We deliver innovative technology and engineering solutions through the expertise of our diverse and talented people. We work with our customers to solve some … problems, develop robust network solutions and provide engineering assurance throughout the lifecycle of network services. The role offers significant technical variety, covering network architecture, high-availability infrastructure, security, technical refresh, service improvement, troubleshooting and the introduction of new technologies. You will work closely with customers, architects, engineers, service ...

with similar or alternative technologies. Ability to work in a fast-paced environment. Experienced in mentoring and coaching a team. Good technical documentation skills. High standards of work and attention to detail. Proven track record in high availability multi browser compatible development. Experience of working with high availability, multiuser, service-based systems. Bachelors degree in computer science or a relevant discipline, or relevant professional experience. Additional Information Applying active governance around overall solution design, code quality and coding standards with the team. Assisting in driving the provision of scalable, maintainable, and performant systems. Acting ...

technical support for Juniper Networks products/solutions. This role partners closely with our client's Network Engineering, Architecture, and Operations teams to ensure high availability, scalability, and operational excellence across large-scale service provider networks. The role requires you to have a deep technical expertise … EVPN/MPLS, VPWS/VPLS and L2/L3VPN. Juniper EVPN/VXLAN campus and DC fabrics. Strong experience with JUNOS CLI. SRX high-end/midrange/branch security; firewall policy, IPS, IPsec and high availability; Mist. Expert-level Technical Certifications: JNCIS, JNCIP, JNCIE, CCNP ...

fabric up to the orchestration layer. What you’ll be doing Deploying, tuning and managing modern GPU servers across several racks Building and running high-performance networks (InfiniBand, RDMA, RoCE), plus the switches, routers and firewalls around them Running Linux at an advanced level across several distributions (Ubuntu, RHEL … infrastructure-as-code experience A collaborative approach: you like working with the people who use the systems Bonus points for: parallel or high-availability storage (Lustre, Ceph, Weka, PEAK:AIO), Slurm or LSF, and Python scripting. Why it’s worth a look Access to the latest AI tooling ...

development teams throughout technical projects from delivery to successful completion. Ability to mentor and coach. Strong technical documentation skills. Proven record of accomplishment in high availability multi browser compatible development. Experience of working with high availability, multiuser and service-based systems. Additional Information Acting ...

influence how services are delivered. Key Responsibilities 3rd Line Support & Escalations Act as the technical escalation point for 2nd line engineers, resolving complex and high-priority incidents. Investigate recurring technical issues, carry out root cause analysis and implement permanent solutions. Plan and implement infrastructure changes in line with change … Active Directory to Entra ID joined devices using Autopilot and Intune. Servers, Virtualisation & Backup Maintain, patch and upgrade VMware and Hyper-V environments, including high availability and failover clustering. Deploy and upgrade servers, SAN storage and Veeam backup solutions. Perform virtual machine restores and disaster recovery testing. Networking ...

peak. Job Description As a Technical Lead, you will spearhead a ground-up re-architecture of our core platforms, turning complex challenges into elegant, high-performance solutions. The Risk & Regulatory department develops, enhances, and supports business-critical platforms. This full-stack team is currently undertaking a ground … development solutions Knowledge of Kafka, SQL, .Net, Golang or TypeScript Effective mentoring and coaching of team members Technical documentation skills Proven track record in high availability, multi-browser compatible development Experience working with high availability, multiuser, service-based systems Bachelors degree in Computer Science ...

working on platform modernisation or re-architecture programmes Experience within public sector, compliance, enforcement, or regulated technology environments Experience testing customer-facing applications with high availability requirements Knowledge of modern DevOps practices and engineering metrics Strong understanding of quality engineering principles and continuous improvement practices Experience helping define … application codebase alongside software engineers Support CI/CD pipelines, release processes, and deployment activities Participate in code reviews and quality assurance activities Ensure high levels of software quality throughout the development lifecycle Support the successful delivery of large-scale product transformation initiatives SDET (Software Development Engineer in Test ...

systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis, and GCP to ensure high-performance delivery. This role is eligible for inclusion in the Companys hybrid work from home policy. Qualifications Knowledge of Golang, Redis and GCP, thoughexpertisein … similar or alternative technologies such as .NET are welcome. Experiencedelivering robust software solutions that adhere to industry best practice. Proven record of accomplishment in high availability multi-client compatible development. Experience of working with high availability,multiuserand service-basedsystems. Additional Information Developingscalable, maintainable, and performant systems. ...

systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis, and GCP to ensure high-performance delivery. This role is eligible for inclusion in the Companys hybrid work from home policy. Qualifications Knowledge of Golang, Redis and GCP, thoughexpertisein … similar or alternative technologies such as .NET are welcome. Experiencedelivering robust software solutions that adhere to industry best practice. Proven record of accomplishment in high availability multi-client compatible development. Experience of working with high availability,multiuserand service-basedsystems. Additional Information Developingscalable, maintainable, and performant systems. ...

systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis, and GCP to ensure high-performance delivery. This role is eligible for inclusion in the Company's hybrid work from home policy. Qualifications Knowledge of Golang, Redis … alternative technologies such as .NET are welcome. Experience delivering robust software solutions that adhere to industry best practice. Proven record of accomplishment in high availability multi-client compatible development. Experience of working with high availability, multiuser and service-based systems. Additional Information Developing scalable, maintainable ...

systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis, and GCP to ensure high-performance delivery. This role is eligible for inclusion in the Company's hybrid work from home policy. Qualifications Knowledge of Golang, Redis … alternative technologies such as .NET are welcome. Experience delivering robust software solutions that adhere to industry best practice. Proven record of accomplishment in high availability multi-client compatible development. Experience of working with high availability, multiuser and service-based systems. Additional Information Developing scalable, maintainable ...

looking for an experienced Network Engineering Specialist (4G ESN/Mobile RAN Performance SME) to shape mobile RAN strategy and optimize critical, high-availability networks. Operating in the 4G Emergency Services Network (ESN) domain, you will lead end-to-end performance analysis, troubleshoot complex protocol traces, and drive … Accuver, TEMS/Nemo, Actix, Wireshark, and protocol analysis (SIP, PTT, SRTP, DTLS). Telecom Background: Proven track record as a performance SME in high-availability mobile networks working with 3rd-party suppliers. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

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 … reliability and scalability. \n Collaborate with development teams to improve workflows and automation. \n Site Reliability Engineering Design, implement, and maintain systems for high availability, scalability, and performance. \n Monitor and improve application reliability through proactive measures and incident response. \n Develop and maintain observability solutions (metrics, logging ...

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). ...