5 of 5 Contract High Availability Jobs in the East of England

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 ...

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 ...

week) Job Type: Contract About the Role Are you an experienced IT professional looking to do meaningful work? We are partnering with a vital, high-profile public sector organization to find a Senior Infrastructure Technician. In this critical role, you will be the backbone of the organization's digital … operations, ensuring the high availability of mission-critical systems-including emergency operations and dispatch technology. You will act as the senior technical expert within the digital team, tackling complex problems and helping the organization run smoothly and securely. Key Responsibilities Provide advanced 3rd line digital support to resolve ...

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/ ...