1 to 25 of 79 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 ...

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 ...

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 ...

infrastructure challenges.**Job Details**Viridien 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 with … 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 Administration*** Manage, maintain, and support MongoDB and relational database environments. ...

months + Security Clearance: Active SC or DV. Our client is seeking an experienced DBA Specialist , supporting critical database environments and ensuring the performance, availability, and security of key business systems. This is an exciting opportunity for a database professional with strong administration, performance tuning, automation, and troubleshooting experience … design, implementation, maintenance, and optimisation of critical database systems. You will play a key role in ensuring database performance, resilience, and security while supporting high-availability environments. The successful candidate will be required to work onsite in either Leicester or Hursley five days per week and participate ...

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). ...

accountable for the reliability, security,performanceand cost of these platforms, for the engineering standards applied across them, and for building a high-calibre, globally distributed leadership team. Key areas of responsibility 1 Strategy and technical leadership Own and communicate a multi-year technical strategy for CI/CD, provisioning … manually executed. Drive database performance engineering: workload analysis, AWR/ASH-based diagnostics, SQL and schema optimisation, and capacity planning for Exadata resources. Ensure high availability and data protection across the estate, including tested recovery and failover procedures for tier‐one services. Manage Oracle licensing exposure and cost ...

looking for an experienced SQL DBA to join a growing team supporting critical SQL Server environments. You'll be responsible for ensuring database availability, performance, security, and resilience across enterprise systems. Key Responsibilities: Administer and support Microsoft SQL Server environments. Manage backup, recovery, and disaster recovery processes. Optimise database … performance and resolve issues proactively. Maintain high availability solutions and ensure system resilience. Implement security best practices and database governance. Automate database administration tasks using T-SQL and PowerShell . Monitor database health, capacity, and performance. Provide operational support and incident resolution. Key Skills Required: Strong SQL Server ...

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 … 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 ...

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 … 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 ...

High Level Clearance Location: Basingstoke - Onsite Clearance: Active UK DV Clearance - Essential Contract: Contract IR35: Inside IR35 Rate: £600 to £700 per day Role Overview We are seeking an experienced DV Cleared SQL Database Administrator (DBA) to provide operational support and administration across a secure and business-critical … Server environment. The successful candidate will be responsible for the availability, performance, security, backup and recovery of SQL Server databases, working within a highly secure Defence environment. This is a hands-on role requiring strong technical SQL Server expertise, together with experience supporting complex enterprise environments. Key Responsibilities Provide ...

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 ...

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). ...

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 ...

develop their expertise across hybrid cloud environments. As an Infrastructure Engineer, you will support and enhance both on-premises and cloud-based infrastructure, ensuring high availability, performance, and security across a hybrid environment. You will work across Microsoft on-premises infrastructure technologies, virtualisation platforms, and Azure services, contributing … hosting platforms and CI/CD-driven deployments in Azure. What success looks like Reliable and secure infrastructure: You help maintain stable, secure and high-performing infrastructure across our on-premises and Azure environments, identifying potential issues early and minimising disruption to our services. Ownership and accountability: You develop ...

interest in the role. Key Accountabilities Lead the CNI Platform RedHat team Provide 24/7 system management and administration expertise in a high-availability, mission-critical environment Engage and collaborate with all technical leads Liaise with third-party service centers and engineers as needed Support project teams … medium-sized team in an Infrastructure/Application ITIL/DevSecOps-based support environment Background in managing business-critical real-time systems, ensuring high levels of availability through direct actions Commitment to accountability and follow-through in resolving issues successfully Ability to produce technical reports and documentation tailored ...

scalable network and infrastructure architecture for our OpenShift platform . This is a critical role that shapes foundation of our application delivery, ensuring high availability, performance, and security for all products and services hosted on the platform. As a Platform Architect, you will work with our network ...

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 ...

reliability and cost efficiency. Infrastructure is not separate from product development — it is a critical enabler. You will lead this transformation while building a high-performing team and delivering measurable improvements in deployment velocity, system reliability, security posture and cost efficiency. Duties and accountabilities Cloud platform and architecture strategy … resilient and recoverable. Continuously improve automation and reduce manual operations; measure and reduce operational toil. Reliability, scalability and operations Ensure infrastructure meets reliability, availability and scalability requirements; design systems that scale with customer demand. Partner with observability team to instrument infrastructure for visibility; ensure all cloud resources, networks, databases ...

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... ...

Skills VMware Kubernetes Service (VKS), Kubernetes and container platforms. Hybrid cloud and multi-platform infrastructure. GitOps and IaC best practices. Backup, disaster recovery and high availability. Agile delivery and Atlassian tools. VMware certifications: VCP, VCAP or VCF Specialist. Search Keywords VMware Engineer, Virtualisation Engineer, VMware Cloud Foundation, VCF, VMware ...

work closely with security, infrastructure, application, and compliance teams. The CyberArk SME will act as the primary technical authority for the PAM platform, ensuring availability, security posture, integration, and alignment with enterprise risk and compliance requirements. This is a critical onshore role requiring strong stakeholder engagement, leadership, and problem … guidance and support to stakeholders. Own end-to-end management of the CyberArk PAM ecosystem including: PVWA CPM PSM/PSM-SSH Vault Ensure high availability, stability, scalability, and performance of the CyberArk platform. Perform routine maintenance, upgrades, patching, hardening, health checks, and DR testing. Monitor platform health ...

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 ...

appropriate DevOps tools, technologies, and platforms to enhance the deployment process and overall infrastructure. Monitor and analyse system performance and implement optimizations to ensure high availability, scalability, and reliability of our cloud-based and where appropriate on-premise infrastructure. Implement and enforce security best practices, ensuring compliance with ...