1 to 25 of 93 High Availability Jobs in the South East

infrastructure across our UK data center and office environments. This role is focused on data center networking, load balancing, and core network services, ensuring high availability, performance, and security across all platforms.Job Description:Exciting Opportunity: Senior Network EngineerAre you a seasoned network professional ready to lead the design … infrastructure across our UK data center and office environments. This role is focused on data center networking, load balancing, and core network services, ensuring high availability, performance, and security across all platforms.What You’ll Do:Strategic Support & Risk AwarenessProactively identify operational risks, performance issues, and security gaps within ...

seeking an experienced Network Engineer with strong expertise in enterprise network security and data center networking. The role involves supporting, enhancing, and securing complex, high-availability network environments, as well as leading key initiatives such as upgrades, migrations, and incident resolution. The ideal candidate will have deep hands … security platforms and appliances. Lead network install, upgrade, migration, and decommissioning activities. Handle major network incidents and contribute to root cause analysis documentation. Ensure high availability, performance, and security across distributed environments. Perform packet analysis and advanced troubleshooting using industry‐standard tools. Collaborate with cross‐functional and global ...

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 Support change control and release management alongside Engineering and the Information Security Officer Reliability, Observability & Data Infrastructure Design and maintain systems for high availability, fault tolerance, and resilience by default Implement logging, monitoring, and alerting (for example CloudWatch) across services and infrastructure Maintain data pipelines, backup ...

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 ...

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 ...

based applications Advance distributed, API-driven, and event-based solutions Lead and mentor engineering teams and ensure adherence to team standards Ensure accurate, high-quality documentation and engineering deliverables Perform data architecture and database management, including prototypes, database structures, and APIs Transform logical data architectures into physical data designs … datamarts Debug database components and remediate design and performance defects Refactor database designs and improve data placement and database reuse Ensure data replication, performance, high availability, backup, and recovery meet requirements Develop data management, data security, data product, and process strategies and standards Lead data assets within ...

Cybersecurity, and Cyberdefence via IndraMind. The company’s business model is built around a comprehensive portfolio of proprietary products, combining strong innovation with a high-value focus for customers. With more than 2,500 projects implemented across 50 countries and over 100 cities, Indra is a global benchmark … risks. Windows platform operations: Operate and maintain Microsoft Windows Server environments, Active Directory, Cluster Services, Group Policy, application services and related infrastructure components, supporting availability, performance, capacity, housekeeping and configuration control. Virtualisation and hybrid infrastructure support: Support VMware-based virtualisation platforms and hybrid Microsoft environments, including operational checks, incident ...

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 ...

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 ...

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).Participate ...

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 … 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 ...

requests, and project delivery. The role is responsible for ensuring customer SQL Server estates are managed, maintained, and optimised to the highest standards of availability, performance, security, and compliance. Key Responsibilities Provide technical leadership, mentoring, and guidance to other DBAs and engineers within the Managed SQL Service team. Ensure … managed service. Primary Technical Skills Substantial hands‐on SQL Server administration experience across multiple versions (2012 through to current releases) Deep working knowledge of high availability and disaster recovery: Always On Availability Groups, Windows Failover Clustering, FCIs, log shipping and replication Strong backup and recovery expertise, including ...

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 ...

UK. Responsibilities Design, implement, test and improve automated deployment, configuration and upgrade processes across infrastructure, applications and supporting services. Ensure platform security, scalability and high availability, with a focus on zero downtime. Proactively monitor and maintain Kubernetes clusters, identifying and resolving issues before they impact service. Investigate incidents … bring the right people and the right technologies together. At Halian, we recognize that diversity, equity, and inclusion (DEI) are essential to building high-performing teams for our clients. We are committed to connecting organizations with top talent from all backgrounds, ensuring that every individual feels valued, respected ...

Oracle Cloud Infrastructure Architect Associate or Professional, desirable Experience with Oracle Kubernetes Engine (OKE), Docker and Kubernetes, desirable Experience supporting AI, data, research or high-performance computing workloads, desirable Experience with cloud security, vulnerability management and compliance controls, desirable Knowledge of VMware, hybrid cloud and on-premises infrastructure integration … strong focus on Infrastructure as Code using Terraform and CI/CD practices. Proficient in cloud security, networking, and operational procedures to ensure high availability and performance of cloud workloads. Highest-signal resume keywords Oracle Cloud Infrastructure (OCI) Infrastructure as Code (Terraform) Cloud Security Controls CI/ ...

practices Participate in incident response, threat simulation and operational runbooks Collaborate with development teams to resolve technical issues and support deployments Design systems with high availability and disaster recovery in mind Support a global, always-on environment About You Bachelor's degree in Computer Science, a STEM field … automation skills (e.g. PowerShell, Python) Understanding of containerisation and orchestration (e.g. Docker, Kubernetes) Excellent troubleshooting and problem-solving skills Strong written and verbal communication High attention to detail and ability to work under pressure Understanding of security principles and monitoring practices is desirable About The Company Content Guru ...

shape the data platform behind a mission-critical technology solution. We're looking for an experienced Database Administrator to take ownership of a complex, high-availability database environment that supports a sophisticated operational software platform. This is an opportunity to join an innovative engineering team where reliability, performance …/MySQL databases. Develop and manage robust database schema migrations with safe deployment, validation and rollback processes. Monitor, analyse and optimise database performance in high-volume, write-intensive environments. Design and maintain backup, recovery and data retention strategies, regularly validating restore processes. Implement and maintain database security, permissions ...

masses. You'll need a solid technical foundation of both depth and breadth to guide teams in planning, designing, and delivering large-scale high volume and resilient platforms to our customers. Your passion for excellence coupled with uncompromising standards and a positive principle-centered approach to leadership will help … years of work experience in Technical Program Management practices enabling infrastructure (HW/SW) design, development, and deployment. Demonstrated leadership in projects for high availability and high-volume service platforms with significant experience in organizations bringing to bear lean/agile methodologiesBachelor's Degree in Computer Science ...

technically skilled and solutions-driven Senior Infrastructure Operations Engineer to join our expanding Engineering team in Braacknell, Berkshire. If you have a passion for high-availability infrastructure, automation, and delivering mission-critical services at scale, we’d love to hear from you. What we are looking for... ...

most challenging problems. EIT Oxford will ensure scientific discoveries and pioneering science are turned into products for the benefit of society that can have high-impact worldwide and, over time, be commercialised to ensure long-term sustainability. Set for completion in 2027, the EIT Campus in Littlemore will include … accelerate experimentation and turn ideas into results—faster, at scale, and with confidence. Day-to-day, you might: Build, operate, and continuously optimise our high-performance GPU training and inference clusters, focusing on robust, high-availability scheduling, isolation, and automated lifecycle management. Drive systems design and implementation ...