City of London, London, United Kingdom Hybrid / WFH Options
Realtime Recruitment
with at least one of AWS, Azure, or GCP Strong routing and switching skills VXLAN & EVPN experience (or SDN alternatives like Cisco ACI or VMwareNSX) Knowledge of IPSEC, DHCP, DNS Solid experience with Juniper switches and routers (Cisco acceptable for strong candidates) Experience with load balancing – HAProxy More ❯
london (city of london), south east england, United Kingdom Hybrid / WFH Options
Realtime Recruitment
with at least one of AWS, Azure, or GCP Strong routing and switching skills VXLAN & EVPN experience (or SDN alternatives like Cisco ACI or VMwareNSX) Knowledge of IPSEC, DHCP, DNS Solid experience with Juniper switches and routers (Cisco acceptable for strong candidates) Experience with load balancing – HAProxy More ❯
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 based in City of London and can be carried … hybrid model of 3 days on site, 2 days remote.(Inside IR35) This role requires hands-on experience with UCS Fabric Interconnects, service profiles, VMware clusters, and best practices for maintaining high availability and performance during upgrade processes. Role Responsibilities UCS Firmware Upgrades: Plan, coordinate, and execute UCS firmware … 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 before deployment to production. Address performance, compatibility, and More ❯
