2 of 2 Contract Cisco CUCM Jobs in England

We are seeking an experienced consultant specializing in Cisco UCS firmware upgrades and ESX upgrades. The ideal candidate will have deep technical expertise in Cisco Unified Computing System (UCS) and VMware ESXi, with a strong focus on upgrade execution, troubleshooting, and system optimization. The role is … Fabric Interconnects, blades, and rack servers. Ensure minimal downtime and system stability during upgrades. Troubleshoot any post-upgrade issues and coordinate resolutions with Cisco TAC if necessary. ESXi Upgrades & Maintenance: Upgrade VMware ESXi hosts and ensure compatibility with UCS firmware versions. Validate upgrades in staging/UAT environments … and minimizing operational risk. Experience/Competencies Essential: VMware ESXi Expertise: Strong understanding of ESXi, vCenter, clustering (HA, DRS, vMotion), and Storage vMotion. Cisco UCS Administration: Expertise in Cisco UCS Manager, Fabric Interconnects, service profiles, and hardware configurations. Firmware Upgrade Experience: Hands-on experience planning and More ❯

supporting complex network infrastructures , working with cutting-edge voice technologies to drive transformation and ensure seamless communication . Key Responsibilities: Design, implement, and maintain CUCM V14 , Teams Voice services , and Ribbon 5400 SBCs . Provide expert-level Cisco routing and switching Deliver network transformation projects within financial … to support network stability, scalability, and security . Required Skills & Experience: ?? Proven experience in designing, implementing, or supporting complex network environments. ?? Strong expertise in CUCM V14+, Teams Voice migration, Ribbon 5400 SBCs . ?? Solid knowledge of Cisco routing and switching protocols . ?? Experience delivering high-impact network More ❯