101 to 125 of 966 High Availability Jobs in the UK

Systems Administration Architect

Location
Birmingham, England, United Kingdom
Extras Visibility across cross-functional leadership and strategic decision-making Opportunities to design hybrid and cloud-native architecture solution Access to emerging technologies and high-availability architecture challenges Leadership position with mentoring opportunities and technical autonomy Work directly with teams responsible for EPIC EHR and other core clinical … Doing Lead enterprise infrastructure planning, architecture design, and deployment Architect secure, scalable hybrid systems integrating on-prem and cloud technologies Solve high-level system issues and guide technical teams through escalations Align infrastructure solutions with business needs and clinical priorities Design DR strategies, performance optimizations, and interoperability enhancements Provide ...

Networks Technical Lead (SD-WAN / SASE)

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
environments. - Maintain secure, resilient and scalable network services aligned to business requirements, client expectations and regulatory obligations. - Support disaster recovery testing, failover validation and availability improvement for critical network services. - Monitor network performance, identify risks, resolve complex incidents and drive continual service improvement. - Shape and maintain the technical roadmap … senior or lead network engineer within a complex enterprise environment. - Deep knowledge of enterprise networking, including Layer 2/3, switching, routing, VLANs, segmentation, high availability, wireless and troubleshooting. - Strong experience with network security and secure access technologies including Palo Alto, Prisma Access, SD-WAN and SASE concepts. ...

Backend Developer, Followscores

Location
Manchester, England, United Kingdom
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 ...

Backend Developer, Followscores

Location
Stoke-on-Trent, England, United Kingdom
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 ...

Junior Trading Systems Engineer

Hiring Organisation
Hudson River Trading
Location
London, UK
Employment Type
Full-time
7.As a Junior Trading Systems Engineer, you'll work on projects focusing on our real-time production trading environment and tackle problems that require high availability, high throughput, and ultra low-latency solutions. The ideal candidate possesses a passion for coding and automation, is eager to learn ...

Software Engineer - Java (Cambridge)

Location
Milton, England, United Kingdom
Java, SQL, and PLSQL to one of the main ecommerce payments gateway as part of a team, in line with:The needs of a high-capacity mission-critical 24/7 service with 5 nines uptimeProduct specifications and drivers of business valueWorldpay architectural and software engineering principlesDepartment standards … mentoringActive collaboration with engineers in UK and USActive contribution to retrospectives, resolution of technical debt, and improvements to team and department working practicesPeriodic availability outside normal office hours for release support and deploymentWorking collaboratively along the whole SDLC – with colleagues in the team, solution designers, release team, support ...

Enterprise Middleware Platform Lead

Location
South Yorkshire, England, United Kingdom
operational excellence for critical enterprise messaging and integration platforms. You will bridge engineering, architecture, and business teams to drive platform standardization, lifecycle management, and high-availability outcomes across a global financial infrastructure. Your Impact Strategy & Roadmap: Define and maintain multi-quarter product roadmaps covering security, automation, platform currency … . Reliability & Performance: Own service health outcomes by monitoring SLIs, SLOs, and MTTR, leading major incident reviews, and ensuring rigorous Disaster Recovery (DR) and High Availability (HA) testing. Risk & Compliance: Ensure platforms meet strict audit, risk, and regulatory standards through vulnerability remediation, access controls, and active risk finding ...

Enterprise Middleware Platform Lead

Hiring Organisation
Randstad Digital
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500 per day
operational excellence for critical enterprise messaging and integration platforms. You will bridge engineering, architecture, and business teams to drive platform standardization, lifecycle management, and high-availability outcomes across a global financial infrastructure. Your Impact Strategy & Roadmap: Define and maintain multi-quarter product roadmaps covering security, automation, platform currency … . Reliability & Performance: Own service health outcomes by monitoring SLIs, SLOs, and MTTR, leading major incident reviews, and ensuring rigorous Disaster Recovery (DR) and High Availability (HA) testing. Risk & Compliance: Ensure platforms meet strict audit, risk, and regulatory standards through vulnerability remediation, access controls, and active risk finding ...

Senior Network Security Engineer – Cisco & High Availability (London)

Location
Greater London, England, United Kingdom
manage IPS deployments, and uphold global standards across data-centre and branch networks. The role requires strong Cisco expertise, experience with DMZ, VLANs and high availability, and certification in Cisco technologies. Banking sector exposure is a plus; hybrid/onsite options may apply. #J-18808-Ljbffr ...

Senior Backend Engineer (Ruby), AI Engineering: AI Coding

Location
United Kingdom
Jenkins, and Slack Contribute to the core event platform that enables AI features to determine when and how workflows should run Architect systems for high availability, reliability, and throughput, ensuring events are processed effectively at scale Build and maintain production functionality within a large, established Ruby on Rails … proven track record building user-facing products that integrate Large Language Models Have extensive experience designing and operating large-scale systems focused on high availability and throughput Have hands-on experience developing agentic systems and workflows that allow AI agents to take autonomous action Demonstrate the ability ...

SAP S/4HANA Consultant (SC Cleared)

Location
West of England, England, United Kingdom
clients, transports, RFC connections, and logical systems. Support SAP S/4HANA release upgrades, FPS implementations, and Support Package management. Participate in performance testing, high availability (HA), and disaster recovery (DR) exercises. Administer SAP HANA databases, ensuring optimal performance, resilience, and stability. Implement backup, recovery, monitoring, and housekeeping … capacity planning DEV, QAS, PRE-PROD and PROD environment management Client strategy and refresh processes Backup and recovery planning SAP logging and monitoring High Availability and Disaster Recovery concepts Requirements Active SC Clearance is mandatory. Ability to work onsite in Bristol 3 days per week. Strong stakeholder engagement ...

SAP S/4HANA Consultant (SC Cleared)

Hiring Organisation
Matchtech
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
clients, transports, RFC connections, and logical systems. Support SAP S/4HANA release upgrades, FPS implementations, and Support Package management. Participate in performance testing, high availability (HA), and disaster recovery (DR) exercises. Administer SAP HANA databases, ensuring optimal performance, resilience, and stability. Implement backup, recovery, monitoring, and housekeeping … capacity planning DEV, QAS, PRE-PROD and PROD environment management Client strategy and refresh processes Backup and recovery planning SAP logging and monitoring High Availability and Disaster Recovery concepts Requirements Active SC Clearance is mandatory. Ability to work onsite in Bristol 3 days per week. Strong stakeholder engagement ...

Senior Manager, Data Center Facilities Engineering

Location
Greater London, England, United Kingdom
Facility Engineering leads the engineering, maintenance, assists with commissioning to ensure operational readiness of critical data center infrastructure. This role is accountable for maintaining high availability across electrical, mechanical, and life-safety systems; ensuring SLA performance; and driving rapid, disciplined resolution of infrastructure faults and incidents. Job Description … Facility Engineering leads the engineering, maintenance, assists with commissioning to ensure operational readiness of critical data center infrastructure. This role is accountable for maintaining high availability across electrical, mechanical, and life-safety systems; ensuring SLA performance; and driving rapid, disciplined resolution of infrastructure faults and incidents. The Senior ...

Tech Risk and Controls Director - Audit

Location
Greater London, England, United Kingdom
leaders informed on overall risk health. You’ll also coordinate responses to audits and regulatory requests, and guide IT teams on security, resiliency, and high-availability design. The role covers key areas like access management, incident response, vulnerability management, and data protection, with a strong understanding of public … exceptional communication and presence. Advanced knowledge of multiple IT control and project management practices and experience working across large environments Ability to collaborate with high-performing teams and individuals throughout the firm to accomplish common goals. Expertise in application and infrastructure high-availability and resiliency architectures with ...

Tech Risk and Controls Director - Audit

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
leaders informed on overall risk health. You'll also coordinate responses to audits and regulatory requests, and guide IT teams on security, resiliency, and high availability design. The role covers key areas like access management, incident response, vulnerability management, and data protection, with a strong understanding of public … exceptional communication and presence. Advanced knowledge of multiple IT control and project management practices and experience working across large environments. Ability to collaborate with high-performing teams and individuals throughout the firm to accomplish common goals. Expertise in application and infrastructure high-availability and resiliency architectures with ...

Tech Risk and Controls Director - Audit

Location
Glasgow, Scotland, United Kingdom
leaders informed on overall risk health. You’ll also coordinate responses to audits and regulatory requests, and guide IT teams on security, resiliency, and highavailability design. The role covers key areas like access management, incident response, vulnerability management, and data protection, with a strong understanding of public … exceptional communication and presence. Advanced knowledge of multiple IT control and project management practices and experience working across large environments. Ability to collaborate with high-performing teams and individuals throughout the firm to accomplish common goals. Expertise in application and infrastructure high-availability and resiliency architectures with ...

Network Support Analyst - Cisco CCNA - European Bank - City London

Hiring Organisation
Nexus Jobs
Location
London, UK
Employment Type
Full-time
support role supporting Business As Usual (BAU) with involvement in design of scalable solutions deliverable through projects. Encompassing numerous technologies that benefit high-availability solutions. Fast thinker who can diagnose, assist others and remediate BAU support issues. Maintain documentation and networking diagrams for both support and stringent internal … certification, required CCNA-VPN technologies (IPSEC)-Security certification (advantageous)TechnologiesLayer 2 Switching, Layer 3 Routing, VPN IPSEC & SSL, TACACS, RADIUS, NAT/PAT, VSS. High availability, including failover technologies and first hop redundancy protocols. Simply this is a 1st, 2nd and 3rd Line Network Support position – ensuring that ...

Senior SCADA and Controls System Engineer

Location
Sheffield, England, United Kingdom
lead the design and integration of advanced microgrid, power management, and automation solutions that combine generators, renewables, and battery energy storage systems into seamless, high-availability platforms. Why Join Nexos? Work on cutting-edge projects across critical industries Be part of a growing and forward-thinking engineering business … Expertise in power systems, battery storage, renewable integration, and microgrids. Experience with Beckhoff TwinCAT, Siemens, Rockwell, AVEVA, Ignition, or similar platforms. Strong understanding of high-availability systems, redundancy, and cybersecurity principles. Excellent problem-solving, communication, and stakeholder management skills. Build Your Future with Nexos This is an exciting ...

Network Support Analyst with Cisco CCNA - City London

Hiring Organisation
Nexus Jobs
Location
London, UK
Employment Type
Full-time
proven track record. This is a support role (BAU) with involvement in design of scalable solutions deliverable through projects. Encompassing numerous technologies that benefit high-availability solutions. Fast thinker who can diagnose, assist others and remediate BAU support issues. Maintain documentation and networking diagrams for both support … certification, required CCNA-VPN technologies (IPSEC)-Security certification (advantageous)TechnologiesLayer 2 Switching, Layer 3 Routing, VPN IPSEC & SSL, TACACS, RADIUS, NAT/PAT, VSS. High availability, including failover technologies and first hop redundancy protocols. The Client is based in the City in London close to Liverpool Street. Salary ...

Maintenance Manager

Hiring Organisation
Invictus Recruitment
Location
Hounslow, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
maintenance programmes. Overseeing electrical, mechanical, HVAC and associated critical systems. Managing maintenance contracts and subcontractor performance. Ensuring contractual KPIs and SLAs are achieved. Maintaining high standards of statutory and technical compliance. Planning and coordinating planned maintenance and shutdown activities. Managing permits, risk assessments and method statements. Supporting business continuity … from a data centre or other mission-critical background, although candidates with relevant experience in environments such as financial services, healthcare, pharmaceutical or other high-availability facilities will also be considered. Were looking for: Proven experience managing engineering/maintenance contracts. Strong critical-environment experience. A solid ...

Clinical Systems Specialist

Hiring Organisation
Alliance Medical Ltd
Location
Warwick, CV34 5AH, United Kingdom
Salary
Negotiable
when required. You will collaborate with clinical, technical, and operational teams to enhance system performance, support users, and contribute to continuous improvements that enable high-quality patient care Please note that we will be interviewing throughout the duration of this advert. Therefore if you are interested in this role … This role combines operational support with system improvement and development. Provide day-to-day support and management of clinical systems, ensuring high availability and performance Troubleshoot system and application issues, liaising with vendors and internal teams Support system upgrades, reporting, audits, and performance monitoring Maintain accurate documentation ...

OCI Architect

Location
Hatfield, England, United Kingdom
experienced Oracle Cloud Infrastructure (OCI) Platform Architect to lead a strategic platform health check for a major enterprise organisation. This is a high‐impact advisory engagement where you will assess the health, security, resilience and performance of an established OCI environment, working closely with technical and business stakeholders … full OCI platform health check Reviewing infrastructure architecture and cloud design Assessing security architecture, identity and access management, and network segmentation Evaluating platform resilience, high availability and disaster recovery capabilities Analysing performance, scalability and cost optimisation opportunities Reviewing compute, storage, networking and backup strategies Engaging with infrastructure, security ...

Technical Architect

Location
Greater London, England, United Kingdom
technical architecture for the Temenos Transact implementation. Translate functional requirements and project scope into robust technical solutions. Define architecture covering performance, scalability, high availability and disaster recovery . Establish the approach for environment management, deployment and release management . Design and oversee Transact integration architecture , including APIs, interfaces … Transact/T24 architecture and the wider technical ecosystem. Strong experience designing solutions aligned with functional requirements, scope and NFRs. Strong knowledge of performance, high availability, disaster recovery, environment management and release management . Experience designing Transact integrations, APIs and interfaces . Proven experience producing and owning Solution ...

Senior Software Engineer Python

Location
United Kingdom
usable in the real world. If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment, this role offers both autonomy and real impact. Requirements Backend Architecture & APIs (Primary Focus) Design and evolve scalable backend services in Python using … FastAPI for high-availability, high-throughput workloads. Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency, and backward compatibility. Implement authentication and authorization using OAuth2/OIDC, session management, and fine-grained permissions. Design and maintain event-driven architectures ...

Senior Software Engineer Python

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
usable in the real world. If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment, this role offers both autonomy and real impact. Requirements Backend Architecture & APIs (Primary Focus) Design and evolve scalable backend services in Python using … FastAPI for high-availability, high-throughput workloads. Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency, and backward compatibility. Implement authentication and authorization using OAuth2/OIDC, session management, and fine-grained permissions. Design and maintain event-driven architectures ...