76 to 100 of 146 High Availability Jobs in England

seeking a talented Java Backend Engineer to join a dynamic team. This role is focused on building high-performance, scalable software within a distributed enterprise environment. Location: Burgess Hill, UK (On-site 3 days per week is mandatory) Employment Type: Permanent/FTE The Role You will contribute … development lifecycle-from design and debugging to deployment and monitoring. You will be responsible for building world-class applications that meet the needs of high-transaction business and customer-facing environments. Key Responsibilities Develop & Scale: Build high-quality software using distributed enterprise frameworks and scale applications based ...

function as part of its long-term digital transformation strategy. This is an exciting opportunity for an experienced Senior Solution Architect to join a high-performing architecture team, where you'll play a key role in designing and delivering enterprise-wide technology solutions. You'll work closely with senior … across infrastructure, networking, security, middleware and integration technologies Experience with architecture governance, design authorities and technical assurance Strong understanding of security, risk management and high-availability solution design Knowledge of microservices, event-driven architecture and modern architectural patterns Experience supporting Agile delivery environments using tools such as Jira ...

services. The position is based within secure facilities in either Inverness or Manchester, working closely with security, engineering, and IDAM teams to ensure the availability, resilience, and security of critical identity platforms. Key Responsibilities Administer and maintain enterprise Active Directory forests, domains, and domain controllers. Manage Active Directory Sites … Experience supporting enterprise PKI environments. Infrastructure Platforms Windows Server 2016/2019/2022 administration. PowerShell scripting and automation. Security hardening and privileged administration. High Availability and Disaster Recovery planning. Infrastructure monitoring and operational support. Identity Technologies Working knowledge of: Microsoft Entra ID Microsoft Entra Connect/Cloud ...

Entra ID Maintaining Active Directory, DNS, DHCP, and file services Monitoring infrastructure performance and resolving technical issues Supporting business continuity, disaster recovery, and high availability solutions Producing technical documentation and contributing to technology roadmaps Profile The ideal candidate will have: Strong VMware administration experience Solid 3rd line experience ...

deploy, configure and support FortiGate firewalls across complex customer environments. Implement and maintain firewall policies, security profiles, VPNs (IPSec and SSL), SD-WAN and High Availability (HA) solutions. Manage and support the wider Fortinet ecosystem, including FortiAnalyzer, FortiManager, FortiClient EMS and FortiSwitch/FortiAP where required. Perform firewall ...

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 ...

strong Azure database administration experience to support a database modernisation programme. Key requirements: Strong PostgreSQL DBA experience, including performance tuning, backup/recovery and high availability. Experience administering and optimising Azure-hosted database environments. Proven background delivering database migration and modernisation projects. Knowledge of database security, governance and access ...

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 ...

Designing, developing, implementing, and testing database server solutions using Microsoft SQL Server or similar technologies, integrated within PLC/SCADA-based control systems. Producing high-quality engineering design documentation, including Requirements Capture and Traceability Documentation (URS/RTM), System/Functional Design Specifications (SDD/FDS), and Detailed Software … procedures. Collaborating with PLC and SCADA engineers to create and test fully integrated control systems. Identifying and resolving server and database issues to ensure high availability and minimal downtime. Conducting in-house acceptance testing in a formal, controlled manner and potentially supporting site acceptance testing (commissioning). ...

Network Engineer South Birmingham Network Engineer with key skills in enterprise networking, routing & switching, Cisco and NVIDIA Mellanox is sought by a high growth technology organisation based in South Birmingham. Working within national infrastructure, this Network Engineer will join a close-knit technical team delivering secure, high-performance … experience across routing & switching - knowledge of BGP, OSPF, VLANs, VRRP/HSRP and Spanning Tree - Strong understanding of QoS, Multicast, IPv4/IPv6 and High Availability networking - Experience with switching platforms - Modern data centre networking exposure including EVPN, VXLAN, MLAG and Leaf-Spine architectures - Strong troubleshooting and diagnostic ...

focuses on creating a scalable, secure, and highly automated cloud foundation that enables enterprise-grade AI use cases, supporting large-scale data processing and high-availability access services. The Company They are a technology-driven organisation investing in modern cloud infrastructure to support advanced AI and data products. … teams. How to Apply If you are a Senior DevOps Engineer with strong GCP and Terraform expertise and are looking to contribute to a high-impact AI platform project, please apply today. ...

exceptional customer service in a fast-paced corporate environment. Desirable Skills This role is critical for maintaining, supporting, and optimising existing technology systems, ensuring high availability, performance, and reliability through proactive monitoring, rapid incident resolution, and effective troubleshooting. The specialist will also provide strategic consultancy on technology roadmaps … manage complex technical projects, encompassing planning, execution, and delivery, considering timelines, risks, and dependencies. Take full ownership of issues from inception to resolution, ensuring high-quality service delivery. Essential Skills and Experience Deep Technical Expertise: Proven experience (minimum two years in a corporate environment) across a broad range ...

ability to lead the full lifecycle of complex engineering or infrastructure systems.Strong technical knowledge of BMS, CMS, CCTV, or similar critical control environments.Experience in high-availability, mission-critical environments where resilience and security are paramount.Deep understanding of physical and system security principles, with skills in identifying and managing ...

lead the full lifecycle of complex engineering or infrastructure systems. Strong technical knowledge of BMS, CMS, CCTV, or similar critical control environments. Experience in high-availability, mission-critical environments where resilience and security are paramount. Deep understanding of physical and system security principles, with skills in identifying ...

resource utilization and cost-effectiveness while adhering to security best practices. Infrastructure Provisioning: Provision and manage the infrastructure required to run security tools ensuring high availability, scalability, and reliability. What you'll bring We are looking for a motivated self-managed individual who is willing to help design ...

Product Manager to own and scale our core API platforms, backend microservices, and data tools. You will lead cross-functional engineering teams to build high-performance systems, improve developer experience, and integrate AI/data solutions across our global platform. 🚀 Key Responsibilities Platform & API Strategy: Own the roadmap … backlog for core APIs and microservices, ensuring high availability, speed, and scalability. Technical & AI Execution: Work with engineers and data teams to design data models, APIs (REST/OpenAPI), recommendation engines, and AI workflows. Data Governance: Build clear data policies and frameworks across multi-market products. Agile Delivery ...

Product Manager to own and scale our core API platforms, backend microservices, and data tools. You will lead cross-functional engineering teams to build high-performance systems, improve developer experience, and integrate AI/data solutions across our global platform. Key Responsibilities Platform & API Strategy: Own the roadmap … backlog for core APIs and microservices, ensuring high availability, speed, and scalability. Technical & AI Execution: Work with engineers and data teams to design data models, APIs (REST/OpenAPI), recommendation engines, and AI workflows. Data Governance: Build clear data policies and frameworks across multi-market products. Agile Delivery ...

delivery of critical programmes across the Defence, Government and National Security sectors. We are currently seeking an experienced UNIX Engineer to join a high-profile programme supporting complex enterprise infrastructure within a secure environment. This is an excellent opportunity to work on large-scale, business-critical UNIX platforms, contributing … role in the administration, support and enhancement of enterprise Oracle Solaris environments. You'll work alongside infrastructure specialists to deliver resilient, secure and high-performing UNIX platforms supporting mission-critical services. Key Responsibilities Administer, support and maintain Oracle Solaris environments across enterprise infrastructure. Configure and manage Logical Domains (LDOMs ...

Group, using modern technologies including .NET Core and Azure. Youll play a key role in designing, developing and supporting business-critical systems, ensuring high-quality delivery that meets agreed specifications, timelines and costs. This role suits someone who enjoys solving complex problems, takes pride in clean, efficient code … maintain systems based on RedHat/.Net Core/mySQL platform & the Microsoft Fabric data platform across all environments (Dev, Test, Production), ensuring high availability, performance, and resilience aligned to agreed SLAs Own and manage the end-to-end lifecycle of platform services, covering design, build, release ...

London, Uk ( Hybrid mode at client location ) Role Summary: We are seeking a Genesys Cloud CX Level 3 Engineer/Senior SME to own high-severity, complex, and business-critical incidents for mission-critical enterprise Run Units (RUs). This role serves as the final escalation point and provides … cause analysis, guide platform stability initiatives, and mentor Level-2 engineers. Key Responsibilities Incident & Problem Management Act as required escalation point (L3) for all high-severity Genesys Cloud CX incidents (P1/P2 focus) Lead technical triage, incident bridges, and resolution strategy during major outages along with Technical Manager. ...

lead a Durable Team within the Operator Platform domain, combining technical leadership, people leadership, and hands-on engineering to help deliver scalable, reliable, and high-quality software solutions. Working closely with Product, Engineering, Architecture, Delivery, and Design teams, you'll play a key role in shaping technical direction, ensuring … secure, and aligned with engineering best practices. Act as a technical escalation point, supporting the resolution of complex technical challenges and production incidents. Champion high standards of software engineering, code quality, testing, and system reliability. Work closely with Architects and fellow technical leaders to align platform evolution and technical ...

including stored procedures, functions, views, and triggers Troubleshoot database performance issues, including query optimisation, blocking, and deadlocks Support database security, backups, recovery, and high availability solutions Work with developers, analysts, and stakeholders to deliver effective technical solutions Provide technical guidance and mentor junior developers Requirements 5+ years’ experience … Microsoft SQL Server development Strong T-SQL skills and experience with SQL Server 2019+ Experience designing relational databases and data models Background working with high-volume transactional databases Experience with ETL processes (SSIS or similar) Strong knowledge of SQL performance tuning and execution plans Experience with SQL Server Agent ...

secure enterprise Cisco wireless infrastructure. Provide professional engineering services supporting the deployment, configuration, optimisation and operational support of enterprise wireless infrastructure, ensuring secure authentication, high availability and excellent user experience across corporate and guest wireless environments. Technology Stack * Cisco Catalyst 9800 Wireless LAN Controllers * Cisco 5520 & 5508 Wireless … Ensure delivery against operational, security and quality standards Deliverables * Successful deployment of enterprise wireless infrastructure * Secure authentication across corporate and guest wireless networks * Stable, high-performance wireless services * Successful Cisco ISE integration * Accurate engineering documentation and operational handover * Effective troubleshooting and resolution of wireless issues * Delivery against project milestones ...

designs Anchor modern application platform designs in proven data-center networking fundamentals, including L2/L3 networking, routing, segmentation, EVPN/VXLAN fabrics, and high availability design principles Partner with platform, cloud, security, and application teams to translate requirements into scalable network solutions Produce clear, decision-oriented design … native environments (Kubernetes) and cloud connectivity implementations Experience designing networks with automation and programmability in mind Ability to evaluate trade-offs across scale, security, availability, and operational complexity ...

large-scale IAM transformation programme. What You'll Be Doing Define end-to-end solution architecture across business, application, data and infrastructure domains. Produce High Level Designs (HLDs), Low Level Designs (LLDs) and Architecture Decision Records (ADRs). Translate business, security and regulatory requirements into secure technical solutions. Design … Architecture and API Security Event-Driven Architecture Policy-as-Code (OPA, Cedar or similar) PKI, Certificates and Secrets Management DevSecOps and CI/CD High Availability, Disaster Recovery and Resilience Design Security Architecture Architecture Governance and Design Reviews Strong stakeholder management and technical leadership experience ...