1 to 25 of 69 High Availability Jobs in the South East

tooling — infrastructure as code (Terraform, CloudFormation, or CDK), CI/CD pipelines, API Gateway, Lambda, and Aurora PostgreSQL — and confident applying fundamentals such as high availability, fault tolerance, observability, and cost control in a live environment. Payments or fintech exposure is an advantage but not required; what matters … tooling — infrastructure as code (Terraform, CloudFormation, or CDK), CI/CD pipelines, API Gateway, Lambda, and Aurora PostgreSQL — and confident applying fundamentals such as high availability, fault tolerance, observability, and cost control in a live environment. Core Responsibilities Provision, configure, and harden AWS environments — networking, compute, and storage ...

performance optimization, and security of Microsoft SQL Server environments. The role requires experience supporting production databases, troubleshooting complex issues, implementing database changes, and ensuring high availability and data integrity.The ideal candidate combines strong technical expertise with a proactive approach to problem-solving and effective collaboration with application, infrastructure … support Microsoft SQL Server environments. Perform database installations, configuration, upgrades, patching, and migrations. Manage databases, instances, security settings, users, roles, and permissions. Ensure database availability, reliability, and operational stability. Performance & Optimization Monitor and optimize database performance. Investigate and resolve performance bottlenecks, locking issues, and query-related problems. Analyze execution ...

transition and infrastructure challenges. Job DetailsViridien is seeking a Database Engineer to design, maintain, and optimise database platforms that support global production systems and high-performance computing workloads.This role focuses on managing MongoDB and relational database environments, ensuring they remain secure, scalable, and highly available. You will work closely … underpin Viridien's global software and HPC environments.The team works closely with software developers, infrastructure engineers, and operations teams to deliver reliable, scalable, and high-performing database services that support data-intensive applications across the business.Key Responsibilities-Database AdministrationManage, maintain, and support MongoDB and relational database environments.Install, configure ...

transition and infrastructure challenges. Job DetailsViridien is seeking a Database Engineer to design, maintain, and optimise database platforms that support global production systems and high-performance computing workloads. This role focuses on managing MongoDB and relational database environments, ensuring they remain secure, scalable, and highly available. You will work … Viridien's global software and HPC environments. The team works closely with software developers, infrastructure engineers, and operations teams to deliver reliable, scalable, and high-performing database services that support data-intensive applications across the business. Key Responsibilities-Database AdministrationManage, maintain, and support MongoDB and relational database environments. Install ...

build distributed systems on AWS using serverless-first principles Liaise with 3rd Party Engineering teams on all aspects of the engineering lifecycle Architect for high availability, fault tolerance, and resilience by default Validate 3rd Party deliverables, workshop solutions, troubleshoot issues Design scalable data approaches and reporting structures aligned … secure, PCI-aware designs aligned with payments industry expectations Data & Infrastructure Design and maintain data pipelines and reporting structures using AWS native tooling Apply high availability and fault tolerance patterns across all infrastructure Ensure codebases and infrastructure are maintainable and transferable across engineers Technology Environment AWS (primary platform ...

cloud, and hybrid environments while translating business needs into clear technical roadmaps and delivery plans. The role also carries accountability for critical systems, ensuring high availability, performance, and recoverability in a demanding operational setting.In addition, you will lead and develop a team of senior engineers, providing direction, mentoring … ITIL.A proactive approach to continuous improvement, resilience planning, and service delivery will be key, along with the ability to operate effectively in a high-availability, high-pressure environment.What you'll get in returnIn return, you will join a forward-thinking organisation where technology underpins critical public services. ...

part of that new company. Our Mission Technology Solutions business partners with governments and defense, intelligence, space, aviation, and critical infrastructure customers to deliver high-end engineering, science, technology, and mission support solutions. From national security and readiness to advanced research, cyber, logistics, and life-cycle sustainment, our teams … leveraging technology to create lasting business value.About the RoleThe Senior MS SQL Database Administrator is responsible for the administration, maintenance, performance, security, and availability of enterprise Microsoft SQL Server environments supporting critical business applications worldwide. This role serves as a senior member of the Global Database Team, providing technical ...

part of that new company. Our Mission Technology Solutions business partners with governments and defense, intelligence, space, aviation, and critical infrastructure customers to deliver high-end engineering, science, technology, and mission support solutions. From national security and readiness to advanced research, cyber, logistics, and life-cycle sustainment, our teams … leveraging technology to create lasting business value. About the RoleThe Senior MS SQL Database Administrator is responsible for the administration, maintenance, performance, security, and availability of enterprise Microsoft SQL Server environments supporting critical business applications worldwide. This role serves as a senior member of the Global Database Team, providing ...

private cloud) supporting mission-critical workloads Architect virtualisation solutions, containerisation strategies and orchestration platforms Design disaster recovery, business continuity and resilience architectures meeting MOD availability requirements Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives Ensure infrastructure designs comply with MOD security requirements, Classification Guides and defence … implementing enterprise-scale infrastructure platforms Strong background in cloud architecture (AWS, Azure, or equivalent) and hybrid infrastructure models Demonstrated experience with virtualisation, storage and high-availability infrastructure design Track record of leading infrastructure modernisation programmes and technology transformation Experience in defence, aerospace or government IT environments Technical Knowledge ...

standardisation. Support infrastructure transformation planning and migration activities. Ensure business continuity and operational stability throughout transition and implementation phases. Solution Design & Assurance Produce high-level and detailed infrastructure designs. Develop infrastructure standards, architectural patterns, and reference architectures. Review and assure solution designs delivered by internal teams, suppliers, and technical … partners. Ensure designs meet security, availability, resilience, performance, and operational support requirements. Provide architecture governance and technical assurance across the programme. Platform & Service Alignment Define architectural requirements for hosting, connectivity, workplace technology, and platform services. Ensure infrastructure services support future operational and service management requirements. Align infrastructure architecture with ...

dedicated to improving public services and, ultimately, people's lives.THE ROLEKey ResponsibilitiesThe Schools ICT Engineer is a vital role within Agilisys, providing high‐quality, onsite ICT support within a large secondary school in St Helens. You will play a key part in ensuring the smooth operation … school IT services, supporting staff, students, and visitors, and maintaining a reliable, high‐availability environment.Specific DutiesProvide face‐to‐face and remote support to students, staff, and visitorsLog, manage, and resolve ICT incidents within defined SLAs and KPIsDeliver exceptional customer service at all timesBuild, configure, and deploy end‐user ...

Azure, or private cloud) supporting mission-critical workloads.Architect virtualisation solutions, containerisation strategies and orchestration platforms.Design disaster recovery, business continuity and resilience architectures meeting availability requirements.Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives.Ensure infrastructure designs comply with security requirements, Classification Guides and defence standards.Technical Leadership & GovernanceLead infrastructure … designing and implementing enterprise-scale infrastructure platforms.Strong background in cloud architecture (AWS, Azure, or equivalent) and hybrid infrastructure models.Demonstrated experience with virtualisation, storage and high-availability infrastructure design.Track record of leading infrastructure modernisation programmes and technology transformation.Experience in defence, aerospace or government IT environments.Deep expertise in infrastructure architecture ...

looking for a hands-on Cassandra Database Engineer to join a major Financial Crime technology programme. This is a key technical role within a high-profile transformation programme, where you'll help design and build the Cassandra/NoSQL data platform supporting the migration of data from an existing … join a major Financial Crime technology programme supporting a significant NICE Actimize IFM upgrade . This is a key technical role within a high-profile transformation programme, where you'll help design and build the Cassandra/NoSQL data platform supporting the migration of data from an existing Oracle ...

gates, kiosks, and other passenger-facing devices that are critical to daily service delivery. You will lead a multi-disciplinary team responsible for ensuring high availability, rapid incident response, and seamless customer experience across all front office technology. Key Responsibilities Lead the end-to-end support and operation … client on: System performance Incident trends Service improvements Operational risks and mitigation Ensure systems meet contractual SLAs/KPIs , particularly those linked to customer availability and revenue protection . Identify and deliver continuous improvement initiatives , including system optimisation, reliability improvements, and operational efficiencies. Provide leadership and direction ...

Responsibilities will include: Supporting and maintaining enterprise Citrix Virtual Apps & Desktops environments Designing, building, upgrading and optimising Citrix infrastructure Performance tuning and troubleshooting within high-availability environments Supporting BAU operations alongside infrastructure project delivery Integrating Citrix with Active Directory and secure access solutions Driving automation and continuous improvement … Apps & Desktops Enterprise Citrix administration, deployment and support Infrastructure design, upgrades and migrations Performance optimisation and complex troubleshooting Active Directory integration Secure access technologies High-availability infrastructure Infrastructure automation Working within ITIL or service-managed environments Experience working within secure or Government environments would be highly advantageous. Certifications ...

environment. Experience Required: * Extensive experience with Citrix Virtual Apps and Desktops * Design, build, upgrade and support of Citrix environments * Performance tuning and troubleshooting in high-availability environments * Integration with Active Directory and secure access solutions * Understanding of user experience optimisation in virtual desktop platforms * Experience operating Citrix … troubleshooting Strong indicator of enterprise-scale Citrix experience Citrix Certified Expert - Virtualization (CCE-V) (desirable for senior SMEs) Architecture-level knowledge Suitable for complex, high-availability environments Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised ...

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 ...

Equities London (100% office) 12 months (initial) Competitive (Via Umbrella) Overview We are seeking an experienced Application Support Engineer (AVP level) to join a high-performing Application Production Support (APS) team within a leading global investment bank in London. You will play a critical role supporting a low-latency … developers to ensure stability, performance, and continuous improvement of a mission-critical execution environment. This is an excellent opportunity to gain exposure to high-frequency trading systems, global markets, and cutting-edge real-time technologies in a fast-paced environment. Key Responsibilities Provide hands-on Level 1/ ...

Azure) supporting migrations and modernization, Automation, scripting (Bash/Python/Terraform), monitoring, reporting, and operational excellence initiatives. This infrastructure directly enables data availability, regulatory compliance, business continuity, and ransomware protection for the entire organization.About the RoleThe Senior II, Systems Engineer position exists to provide direct input to project … hybrid cloud environments supporting the data management team.Monitor system management alerts and respond promptly to handle storage, backup, infrastructure, and data protection exceptions, ensuring high availability, data integrity, and minimal business impact.Diagnose complex system, storage performance, and data protection problems using logs, traces, performance metrics (I/ ...

Identities, Conditional Access, and Azure Policy.Ensure cloud security best practices through encryption, secrets management, monitoring, vulnerability remediation, and compliance alignment.Monitor system health, performance, and availability using Azure Monitor, Log Analytics, and Application Insights.Troubleshoot and resolve infrastructure, connectivity, deployment, and performance issues across Azure environments.Support cloud migration and modernization programs … support.Strong understanding of Azure networking, security, and governance.Experience with cloud monitoring, logging, and incident response.Good understanding of backup, disaster recovery, business continuity, and high availability architecture.Strong analytical, troubleshooting, and problem-solving skills.Excellent communication and collaboration skills. #J-18808-Ljbffr ...

exciting opportunity to work on innovative projects, leverage the latest technology stacks, and contribute to secure, scalable, and resilient infrastructure that supports high-stakes operations.In this role, you will be at the forefront of implementing modern infrastructure solutions, utilizing a broad spectrum of technologies including VMware NSX, vSphere, ESXi … Technology, or a related fieldProven track record of 3+ years in infrastructure engineering or a similar role within secure and operational environmentsExperience operating in high-availability, security-sensitive settingsFor more information or to apply, please call 07771487618 or email martin@copello.co.uk ...

infrastructure across enterprise and secure environments. This role is responsible for leading the administration, optimisation, and support of networking, voice, and audiovisual services, ensuring high levels of performance, security, and availability across multiple sites. The successful candidate will bring strong expertise in Cisco networking technologies, network security, cloud … work with advanced networking, security, and collaboration technologies in a highly regulated environment. You will play a key role in maintaining resilient, secure, and high performing services, driving continuous improvement initiatives, and contributing to the delivery of critical business and operational outcomes across the organisation.This is a permanent, full ...

efficient software delivery. Implementing monitoring, observability and operational tooling to improve platform reliability. Working closely with Site Reliability Engineering and Operations teams to ensure high availability and resilience. Supporting incident response, root cause analysis and continuous improvement initiatives. Acting as a technical mentor, promoting engineering standards and best ...

customer offering spanning financial advice, investment platforms, multi-asset investment solutions, and discretionary fund management. The business is comprised of two segments: Affluent and High Net Worth. Affluent encompasses the financial planning business, Quilter Financial Planning, the Quilter Investment Platform and Quilter Investors, the multi-asset investment solutions business. … High Net Worth includes the discretionary fund management business, Quilter Cheviot, together with Quilter Cheviot Financial Planning – offering a highly personalised service to private clients, charities, trustees, and professional partners. Quilter Cheviot has presence throughout the UK, Ireland and Channel Islands. At Quilter we never stand still. Our foundations ...

Jabs. Financial & Lifestyle: Salary-Exchange Pension, Cycle-to-Work Scheme, Parental Support, and local discounts. As an experienced Microsoft 365 engineer looking to own high-impact projects and elevate internal technology at a pivotal stage of growth? We are looking for a Senior Solutions Engineer to join the Internal … solutions. Engineering Excellence: Elevate team capabilities through technical leadership, hands-on mentoring, and operational improvements. Governance & SOPs: Define standard operating procedures (SOPs), runbooks, and high-quality documentation to ensure system stability and smooth governance. System Ownership: Serve as a subject matter expert, managing high availability, troubleshooting escalations ...