1 to 25 of 429 High Availability Jobs in the UK

Senior Backend Engineer (Application & AI Orchestration) Overview We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. Our mission is to restore trust in voice communication by … from the moment a caller stops speaking to the moment our AI begins its response. You won't just be integrating APIs; you will be architecting the Real Time, high-throughput nervous system of our core AI product. Key ResponsibilitiesAI Orchestration & Core Logic Own the end-to-end Back End architecture for the Personal Welcome Manager, our flagship conversational … application logic for all Welcome Manager features, including intent-capture, post-call summarization with entity extraction, and error handling. API & Application Development Design, build, and scale the mission-critical, high-availability RESTful APIs that serve our mobile clients (Android-first). Architect and manage the Real Time streaming data flows (audio and text) required for the live transcription More ❯

Senior Backend Engineer (Application & AI Orchestration) Overview We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication . Our mission is to restore trust in voice communication … from the moment a caller stops speaking to the moment our AI begins its response. You won't just be integrating APIs; you will be architecting the real-time, high-throughput nervous system of our core AI product. Key Responsibilities AI Orchestration & Core Logic ? Own the end-to-end backend architecture for the Personal Welcome Manager, our flagship conversational … application logic for all Welcome Manager features, including intent-capture, post-call summarization with entity extraction, and error handling. API & Application Development ? Design, build, and scale the mission-critical, high-availability RESTful APIs that serve our mobile clients (Android-first). ? Architect and manage the real-time streaming data flows (audio and text) required for the live transcription More ❯

to our customers. Responsibilities Become part of an established team adept at collaboration and task allocation. A team which can focus on generating direct impact. Make key contributions to high availability solutions in close collaboration with your team through your ability and willingness to take ownership and assist where needed. Your contributions will be thorough and result in … Spring-based backend services. Experience in the full lifecycle of service management, from initial development to continuous operation. A deep understanding of the critical aspects of service scalability and high availability as well as monitoring and maintaining deployed features and services ensuring optimal performance and reliability. Database management systems experience including replication, high availability, performance tuning More ❯

You will lead a team of skilled network engineers, define the enterprise networking roadmap, and collaborate with cross-functional teams — including Security, Infrastructure, and IT Operations — to deliver a high-performance, high-availability network platform that underpins mission-critical business and customer operations. Key Responsibilities Strategic Leadership Define and execute the strategic vision for enterprise and customer … approach to incident response, monitoring, and continuous threat detection . Oversee audit readiness and maintain comprehensive network documentation and asset inventories. People & Stakeholder Leadership Build, develop, and mentor a high-performing network engineering team , fostering a culture of excellence, accountability, and continuous learning. Set clear objectives, manage performance, and align team skills with evolving business and technology needs. Act … technical depth and business acumen . Exceptional stakeholder management and communication skills, capable of influencing at C-suite level. Proven ability to lead teams , develop talent, and build a high-performance culture. Commercially aware, with experience managing budgets, vendors, and service contracts Qualifications Bachelor’s degree in Computer Science, Network Engineering, or related discipline (or equivalent experience). Professional More ❯

You will lead a team of skilled network engineers, define the enterprise networking roadmap, and collaborate with cross-functional teams — including Security, Infrastructure, and IT Operations — to deliver a high-performance, high-availability network platform that underpins mission-critical business and customer operations. Key Responsibilities Strategic Leadership Define and execute the strategic vision for enterprise and customer … approach to incident response, monitoring, and continuous threat detection . Oversee audit readiness and maintain comprehensive network documentation and asset inventories. People & Stakeholder Leadership Build, develop, and mentor a high-performing network engineering team , fostering a culture of excellence, accountability, and continuous learning. Set clear objectives, manage performance, and align team skills with evolving business and technology needs. Act … technical depth and business acumen . Exceptional stakeholder management and communication skills, capable of influencing at C-suite level. Proven ability to lead teams , develop talent, and build a high-performance culture. Commercially aware, with experience managing budgets, vendors, and service contracts Qualifications Bachelor’s degree in Computer Science, Network Engineering, or related discipline (or equivalent experience). Professional More ❯

You will lead a team of skilled network engineers, define the enterprise networking roadmap, and collaborate with cross-functional teams — including Security, Infrastructure, and IT Operations — to deliver a high-performance, high-availability network platform that underpins mission-critical business and customer operations. Key Responsibilities Strategic Leadership Define and execute the strategic vision for enterprise and customer … approach to incident response, monitoring, and continuous threat detection . Oversee audit readiness and maintain comprehensive network documentation and asset inventories. People & Stakeholder Leadership Build, develop, and mentor a high-performing network engineering team , fostering a culture of excellence, accountability, and continuous learning. Set clear objectives, manage performance, and align team skills with evolving business and technology needs. Act … technical depth and business acumen . Exceptional stakeholder management and communication skills, capable of influencing at C-suite level. Proven ability to lead teams , develop talent, and build a high-performance culture. Commercially aware, with experience managing budgets, vendors, and service contracts Qualifications Bachelor’s degree in Computer Science, Network Engineering, or related discipline (or equivalent experience). Professional More ❯

You will lead a team of skilled network engineers, define the enterprise networking roadmap, and collaborate with cross-functional teams — including Security, Infrastructure, and IT Operations — to deliver a high-performance, high-availability network platform that underpins mission-critical business and customer operations. Key Responsibilities Strategic Leadership Define and execute the strategic vision for enterprise and customer … approach to incident response, monitoring, and continuous threat detection . Oversee audit readiness and maintain comprehensive network documentation and asset inventories. People & Stakeholder Leadership Build, develop, and mentor a high-performing network engineering team , fostering a culture of excellence, accountability, and continuous learning. Set clear objectives, manage performance, and align team skills with evolving business and technology needs. Act … technical depth and business acumen . Exceptional stakeholder management and communication skills, capable of influencing at C-suite level. Proven ability to lead teams , develop talent, and build a high-performance culture. Commercially aware, with experience managing budgets, vendors, and service contracts Qualifications Bachelor’s degree in Computer Science, Network Engineering, or related discipline (or equivalent experience). Professional More ❯

You will lead a team of skilled network engineers, define the enterprise networking roadmap, and collaborate with cross-functional teams — including Security, Infrastructure, and IT Operations — to deliver a high-performance, high-availability network platform that underpins mission-critical business and customer operations. Key Responsibilities Strategic Leadership Define and execute the strategic vision for enterprise and customer … approach to incident response, monitoring, and continuous threat detection . Oversee audit readiness and maintain comprehensive network documentation and asset inventories. People & Stakeholder Leadership Build, develop, and mentor a high-performing network engineering team , fostering a culture of excellence, accountability, and continuous learning. Set clear objectives, manage performance, and align team skills with evolving business and technology needs. Act … technical depth and business acumen . Exceptional stakeholder management and communication skills, capable of influencing at C-suite level. Proven ability to lead teams , develop talent, and build a high-performance culture. Commercially aware, with experience managing budgets, vendors, and service contracts Qualifications Bachelor’s degree in Computer Science, Network Engineering, or related discipline (or equivalent experience). Professional More ❯

Senior Backend Engineer (Platform & Security) We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. We are building a new category of network-native B2C security, moving … and entitlements system that powers our freemium business model, targeting a 30% premium conversion rate. ? Architect and manage our core database solutions (e.g., PostgreSQL for user data, Redis for high-speed caching), ensuring high availability, scalability, and security for call logs and user-profiles. ? Develop core, non-feature-specific backend services such as user account management, settings … business KPIs. ? Required Qualifications Education & Experience ? Bachelor's degree in Computer Science or a related technical field. ? 5+ years of hands-on experience in backend engineering, building and maintaining high-availability, scalable services in a production environment. Technical & Platform Skills ? Deep proficiency and hands-on production experience in Go (Golang our stack). Go is the required language More ❯

Senior Backend Engineer (Platform & Security) We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. We are building a new category of network-native B2C security, moving … and entitlements system that powers our freemium business model, targeting a 30% premium conversion rate. Architect and manage our core database solutions (eg, PostgreSQL for user data, Redis for high-speed caching), ensuring high availability, scalability, and security for call logs and user-profiles. Develop core, non-feature-specific Back End services such as user account management … KPIs. Required Qualifications Education & Experience Bachelor's degree in Computer Science or a related technical field. 5+ years of hands-on experience in Back End engineering, building and maintaining high-availability, scalable services in a production environment. Technical & Platform Skills Deep proficiency and hands-on production experience in Go (Golang our stack). Go is the required language More ❯

Technology, you will be responsible for designing, implementing, and maintaining robust database solutions that support enterprise infrastructure services. This role involves working with cloud and on-premises databases, ensuring high availability, security, and performance while supporting database migrations, automation, and modernization efforts. You will collaborate with cross-functional teams to optimize database architectures and contribute to the continuous … improvement of infrastructure services. Key Responsibilities: Lead and manage database infrastructure services, including deployment, migration, and administration of databases (SQL, Oracle, PostgreSQL, etc.). Ensure high availability, security, and optimal performance of database environments. Support the development and execution of database infrastructure strategies and modernization projects. Monitor and maintain database health, backups, disaster recovery, and performance tuning. Collaborate More ❯

role will include working as part of multidisciplinary team to design and develop solutions such as using Azure/AWS as well as datacentre/private cloud to deliver high availability, rapidly developed, fully automated solutions using predominately open-source software which delivers value to the customer. Role responsibilities: Interacting with project roles as required, to gain an … technologies and methodologies, designing and implementing innovative approaches to their problems using automation. Understanding security policies and implementing solutions to satisfy security requirements. Designing and implementing solutions which have high availability and are scalable. What you will bring to the team: Enthusiasm for collaboration and excellent communication skills (written and verbal). An interest in keeping up with More ❯

Be: Infrastructure & Operations: Participate in the design, implementation, and maintenance of our infrastructure, ensuring reliability, scalability, and security. Support, monitor, and enhance the live infrastructure and platform solutions, ensuring high availability and performance. Help plan and execute the integration of our current infrastructure into TransUnion's group-wide cloud platform while minimising disruptions. Participate in the migration of … and troubleshooting. Knowledge of programming languages (e.g., JavaScript, Node.js, PHP). Experience with version control systems, ideally Git. Web server configuration (Apache, Nginx). Database management (MySQL, MongoDB), including high availability and backup solutions. Hands-on experience managing cloud providers, with significant experience in AWS and Google Cloud Platform (GCP). Familiarity with GCP services such as Compute More ❯

experience is required. The SOC Infrastructure Engineer will be responsible for providing remote monitoring and level 2 support for core systems and technologies to support external client infrastructure. Provides high quality customer support services and technical assistance with a high level of accurate diagnosis and resolution. If you're passionate about technology and adept at troubleshooting complex systems … public folders, SharePoint related issues. · Administer certificate lifecycle, ensuring proper issuance, renewal, and revocation. · Manage software licenses and ensure compliance with licensing agreements. · Support and maintain web servers, ensuring high availability and performance. · Utilize SCCM for software deployment, updates, and system configuration. · Manage NetScaler LBs and Gateways for secure application delivery. · Provide Citrix support for virtual desktops and … user tickets and monitoring alerts are handled per pre-defined SLAs for response time, updates and closure · Perform changes in relation to requests or infrastructure change requests to ensure high availability of service. · Create technical guides and work instructions. · Invoke escalation procedure both in a prompt and timely manner to other levels of support. · Proven experience as a More ❯

patching to maintain system stability. Database Logging & Monitoring: Configure and manage database logs for integration into a SIEM (Security information and event management) solution for monitoring and security compliance. High Availability & Failover Management: Monitor, maintain and orchestrate manual failover and failback procedures to maintain uptime. Automation & Scripting: Develop scripts using SQL, Bash, or Python to automate database maintenance … with the ability to work independently and as part of a team. Desirable Skills: Familiarity with security frameworks such as CIS benchmarks or ISO 27001. Hands-on experience with high availability clustering and replication. Familiarity with virtualization technologies. Experience with automated patch management in database environments. ServiceNow environment experience is desirable. Experience of transitioning systems to service. WHAT More ❯

Administrator Annual Salary: £51,250 Location: Sunderland, Hybrid (3 days minimum per week based in our Sunderland head office) Job Type: Full-time Day-to-day of the role: High Availability and Disaster Recovery: Configure and maintain solutions like SQL Server Always On Availability Groups to ensure business continuity. Develop and test database backup and recovery procedures. … technical support, troubleshoot database-related issues, and conduct root cause analysis to prevent future occurrences. Required Skills & Qualifications: Proven experience in Database Administration, particularly with SQL databases. Familiarity with high availability solutions and disaster recovery techniques. Experience with ETL tools and processes (e.g., Informatica, Talend, SSIS, Azure Data Factory). Proficiency in version control systems (GitHub, Bitbucket). More ❯

Administrator Annual Salary: £51,250 Location: Sunderland, Hybrid (3 days minimum per week based in our Sunderland head office) Job Type: Full-time Day-to-day of the role: High Availability and Disaster Recovery: Configure and maintain solutions like SQL Server Always On Availability Groups to ensure business continuity. Develop and test database backup and recovery procedures. … technical support, troubleshoot database-related issues, and conduct root cause analysis to prevent future occurrences. Required Skills & Qualifications: Proven experience in Database Administration, particularly with SQL databases. Familiarity with high availability solutions and disaster recovery techniques. Experience with ETL tools and processes (e.g., Informatica, Talend, SSIS, Azure Data Factory). Proficiency in version control systems (GitHub, Bitbucket). More ❯

East Midlands Clearance: SC Clearance is a bonus but can be obtained The role offers the opportunity to work on critical IT infrastructure projects, alongside supporting and enhancing secure, high-availability environments. Key Responsibilities Provide senior technical expertise across infrastructure, containerisation, and Oracle platform support Act as a technical point of escalation, resolving complex issues and ensuring stability … Appliance (ODA) or similar infrastructure platforms Practical experience with containerisation, specifically Docker Broad IT infrastructure background (Windows/Linux servers, networking, virtualisation, backup, monitoring, etc) Experience working in secure, high-availability environments Ability to provide technical guidance, mentoring, and support to junior engineers Desirable Skills & Experience Exposure to Kubernetes (planned future use) Knowledge of DevOps practices and tooling More ❯

a complex and evolving infrastructure environment. The post holder will be responsible for ensuring the stability, performance, and security of critical Linux-based systems, while supporting automation, monitoring, and high-availability environments. Salary: £43,482-£44,746 Contract type: Permanent Working hours: Full time Hybrid 60% Location: Central London (Hybrid working) Job responsibilities include: Maintain high availability More ❯

issues, driving them to resolution. Lead customer transition activities, following defined processes to ensure smooth delivery. Attend customer meetings and present OS400 technical solutions aligned with contracted services. Design high-level technical solutions and support the Client Services Team in their delivery. Provide expert assistance to customers and internal teams on OS400 and virtualisation technologies. Support pre- and post … and full invocations when required. Resolve support calls and attend customer sites as necessary. Ensure best practices and compliance with internal protocols, including security and regulatory standards. Consult on High Availability solutions and configure Quick/EDD & Mimix applications. Follow change control processes for all customer system modifications. Support pre-sales engagements with strong OS400 technical demonstrations. Share … for contracted services and software support. What we are hoping you can bring to the Service Express team... Proven experience with OS400 (V5R3 through V7R4). Strong knowledge of High Availability tools (Mimix, iCluster, Quick/EDD). Experience with Systems Management software and iSeries automation. Familiarity with Power Systems hardware and SAN integration. Deep understanding of VTL More ❯

Self-driven with a motivation to succeed and provide world class services to the business Relies on experience and judgment to plan and accomplish goals Experience working in a high availability, high demand environment Able to work effectively in a virtual team environment Strong documentation skills Good communication skills in English and native language both verbal and More ❯

Database Administrator DBA - High Availability | Performance | Cloud | Excellent Benefits | Hybrid Are you the kind of DBA who doesn't just maintain systems but masters them? Our client - a forward-thinking organisation at the heart of digital transformation - is looking for a hands-on Database Administrator to drive performance, reliability, and scalability across their data estate. You'll be … at the sharp end of high availability and disaster recovery, keeping mission-critical databases running flawlessly with Always On, clustering, and DR strategies. You'll optimise performance, fine-tune VMs, and bring a methodical eye to T-SQL and data integration challenges (think SSIS, Azure Data Factory, Informatica or Talend). Collaboration is key - you'll partner with More ❯

Database & Integration Engineer - High Availability | Performance | Cloud | Excellent Benefits | Hybrid Are you the kind of DBA who doesn't just maintain systems but masters them? Our client - a forward-thinking organisation at the heart of digital transformation - is looking for a hands-on Database & Integration Engineer to drive performance, reliability, and scalability across their data estate. You'll … be at the sharp end of high availability and disaster recovery, keeping mission-critical databases running flawlessly with Always On, clustering, and DR strategies. You'll optimise performance, fine-tune VMs, and bring a methodical eye to T-SQL and data integration challenges (think SSIS, Azure Data Factory, Informatica or Talend). Collaboration is key - you'll partner More ❯

a focus on routers, switches, firewalls, and advanced data networking solutions. The candidate will also play a strategic role in cloud connectivity, hybrid solutions, and SD-WAN deployments, ensuring high availability, reliability, and performance across global network infrastructure. Key Responsibilities: 1. Network Infrastructure Management: Manage, configure, and troubleshoot routers, switches, and firewalls to ensure secure and reliable connectivity. … hybrid and multi-cloud integrations. Ensure network reliability and scalability through proactive planning and implementation. 4. Network Monitoring and Management: Administer over 6K+ network devices across 550+ circuits, maintaining high availability and performance. Implement automation and monitoring tools to reduce manual intervention and optimize network efficiency. Perform capacity planning, monitoring, and regular audits of network infrastructure. 5. Incident More ❯

leader, we are the driven professionals and technology experts that companies trust most to solve their IT challenges. As a Senior Software Engineer Manager, you’ll take on a high-profile, high-impact role for internal stakeholders and customers. Your experience in building and managing high-performance teams will help accelerate our growing business further. You will … large-scale digital transformation initiatives Hybrid Work Pattern - 2 days in office, based in Central London What you will do Lead and mentor a team of Software engineers, ensuring high-quality software development and delivery. Mentoring and coaching a team of 15+ coworkers on the execution of optimal solution roadmaps while maintaining consistently high levels of customer satisfaction. … platforms. Lead end-to-end digital transformation initiatives, modernizing legacy systems and migrating critical business applications to cloud platforms. Ensure seamless data migration, system integrations, and performance tuning for high availability environments. Ensure we build solutions that leverage our cross-practice expertise and drive client value and CDW differentiation What we expect of you Minimum basic requirements 10+ More ❯