19 of 19 High Availability Jobs in the East of England

successful candidate will be responsible for Windows Server administration, Active Directory services, virtualization platforms, automation, security compliance, and infrastructure modernization projects while ensuring high availability and operational excellence. Key Responsibilities Manage and support enterprise Windows Server environments (Windows Server 2016, 2019, 2022 and later). Build, configure, maintain … Terraform, Ansible). GitHub/Azure DevOps. Endpoint management (Intune, MECM). Linux administration experience. Enterprise security tooling and compliance frameworks Key Success Measures High availability and reliability of Windows services. Timely patching and vulnerability remediation. Successful delivery of infrastructure projects. Compliance with security and operational standards. Effective ...

role At Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands‐on engineering, incident leadership … reporting, working across platform, product, and operational teams. Objectives of the role Own reliability outcomes across services using SLOs, SLIs, and error budgets Improve availability, latency, and scalability across Instant-Win and Draw-based platforms Lead incident response and operational readiness, including peak jackpot events Drive automation and platform ...

ingestion, enrichment and schema standardisation. Develop and tune security detection content, translating threat intelligence and TTPs aligned to MITRE ATT&CK into actionable, high-value alerts. Manage the full detection content lifecycle: design, test, deploy, monitor, tune and retire, using version control and rollback processes. Automate workflows and platform …/CD, SOAR, scripting and Infrastructure as Code tools such as Terraform and Ansible. Ensure platform performance, stability and resilience through capacity planning, high availability, disaster recovery and proactive monitoring. Provide technical leadership and guidance to internal teams and clients on security monitoring strategy and best practice. What ...

operates the UK's largest Public Wifi network. We need a systems administrator with strong Linux skills and experience of managing a large scale high availability platform to help support an existing legacy platform and play a part in defining the systems administration for a new platform. … customers. You will work closely with network and operational teams to ensure the existing platform is secure and maintained to ensure capacity requirements and availability targets are met. The systems administration work on the Wifi platform is varied and could include: Planning large scale operating system patching Planning ...

Contract | Inside IR35 | Hybrid Working A leading telecommunications company is looking for an experienced Linux Platform Engineer to support and enhance a large-scale, high-availability customer platform. Working within an Agile operations team, you'll be responsible for Linux administration, platform maintenance, patching, deployments, capacity management, incident … resolution, and supporting the evolution of a next-generation platform. Essential Skills Linux Systems Administration Experience supporting large-scale, high-availability environments VMware Docker, Podman or container technologies Strong operational support and troubleshooting experience Security-focused approach to platform management Desirable Skills Bash scripting SQL Kafka, Cassandra ...

looking for a high-calibre Platform Architect to join our team in a permanent capacity to spearhead our long-term infrastructure modernization and governance strategy. This is a 'hands-on' architectural leadership role; you’ll be the primary custodian of our technical roadmap, responsible for defining high-level … technical documentation and ADRs (Architectural Decision Records). Preferred Qualifications Multi-Cloud: Exposure to Google Cloud Platform (GCP). Retail Sector: Experience in high-volume, high-availability retail or e-commerce environments. Certifications: AWS Solutions Architect Professional or Security Specialty. What ...

role At Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands‐on engineering, incident leadership … reporting, working across platform, product, and operational teams. Objectives of the role Own reliability outcomes across services using SLOs, SLIs, and error budgets Improve availability, latency, and scalability across Instant-Win and Draw-based platforms Lead incident response and operational readiness, including peak jackpot events Drive automation and platform ...

clients. Key Responsibilities: Design, deploy, and manage infrastructure solutions, including Servers, storage, networking, and cloud services. Monitor and maintain system performance, ensuring high availability and reliability. Troubleshoot and resolve infrastructure issues, implementing corrective measures to prevent recurrence. Collaborate with development teams to optimise application deployment and performance. Implement ...

Responsibilities: Lead the design, build, and replacement of legacy Cisco Wireless infrastructure with modern Cisco Catalyst 9800 WLC architecture, ensuring scalable, resilient, and high-performance wireless services Define and deliver end-to-end wireless migration strategies, including planning, staging, cutover execution, and post-implementation optimisation Architect and implement high-availability 9800 WLC deployments (SSO, redundancy models), ensuring minimal service disruption and operational resilience Design and implement enterprise wireless solutions, including SSID segmentation, policy profiles, VLAN mapping, RF optimisation, and seamless roaming Own the design, upgrade, and lifecycle management of Cisco ISE environments, including version upgrades, patching strategies ...

Role We are recruiting for a global security organisation supporting critical national infrastructure and global defence systems. You will design, build, and deploy high-availability AWS solutions and secure cloud architecture. Working as part of an agile delivery team, you will automate complex processes, deliver zero-trust cloud ...

powering critical customer-facing systems Breaking down and modernising legacy applications into distributed services Working on systems processing millions of events every day with high availability requirements Writing clean, well-tested, maintainable code following engineering best practice Participating in architecture discussions and technical design Mentoring engineers through code ...

Salt Digital Recruitment is seeking Senior/Specialist Cloud Engineers (AWS & Secure Infrastructure) to design, build and deploy high-availability AWS solutions for a global security organisation. You will work on secure cloud architecture, automate with IaC, and mentor junior engineers in an agile delivery team. Location options ...

shape the technical direction of their platform. Key Responsibilities: Lead architecture and implementation of systems in C#/.NET Build low-latency applications handling high-volume data traffic Drive technical vision and mentor engineers across the team Oversee code reviews, coding standards and CI/CD pipelines Key Requirements … Core Strong distributed systems and microservices background Hands-on experience with RabbitMQ, Kafka or similar messaging technologies Proficiency with TCP/IP, gRPC and high-availability protocols Performance tuning, concurrency and multithreading expertise Docker, Kubernetes and CI/CD familiarity Relevant degree If this sounds like your next ...

seeking .NET Developer to work out of their plush offices in the heart of Hertford, Hertfordshire. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. ...

middleware to bridge older IBM i technologies with distributed platforms and modern systems. Legacy Modernization: Upgrading and maintaining systems in IBM-derived environments, ensuring high availability and continuous operational continuity. Backend Development: Managing complex data infrastructures (often utilizing DB2, SQL, and related database tech). Compliance & Security: Adhering … strict enterprise compliance, including payment card industry (PCI) and data security (PII) standards across high-volume transaction environments. Collaboration: Working closely with enterprise architects and system engineers to execute major platform software upgrades. Typical Technical Requirements Legacy & Midrange Systems: Proficiency with IBM i (AS/ ...

Line Engineer Location: Huntingdon, UK Clearance Level: High - DV Developed Vetting UNLEASH YOUR POTENTIAL You provide a crucial Role in Core services, conducting Fault rectification of incidents and supporting Problem management, CSI, and CR work. Are you ready for your next challenge? Leidos 2nd line engineers conduct repairs … dealt within SLA and KPI set down by the customer. Provide Second line technical support: Manage and maintain servers, virtual machines to ensure high availability and performance, including the creation and deployment of new equipment. Responsible for updating of certification of the network. Provide expert-level support ...

Allwyn UK is seeking a Senior/Lead Site Reliability Engineer to provide technical leadership for reliability across the digital estate, ensuring high availability and performance during normal operations and peak lottery events. You will own SLO/SLI definitions, incident leadership, and a roadmap for platform maturity ...

Allwyn in the UK is seeking a Senior/Lead Site Reliability Engineer to provide technical leadership for reliability across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during normal operation and peak lottery events. The role blends hands-on engineering, incident leadership ...

leadership for reliability across our digital platforms. You will own SLOs, SLIs and incident response, collaborating with platform, product and operations teams to ensure high availability during peak lottery events. The role emphasizes automation, platform maturity and data-driven reporting, including outages, MTTR and service health trends. ...