Senior System Administrator

Penta Consulting are a technology service provider and leading outsourced partner helping to deliver professional and managed solutions across EMEA.Are you passionate about enterprise infrastructure, virtualisation, and data centre technologies? We're looking for Mid-Level and Senior Cisco Compute & Virtualisation Engineers to join our growing team, delivering innovative compute, storage, and virtualisation solutions for enterprise and service provider customers.This is an opportunity to work with cutting-edge technologies including Cisco UCS, HyperFlex, Intersight, VMware vSphere, and modern hybrid data centre platforms.Key ResponsibilitiesDeploy, configure, and support Cisco UCS environments (B-Series, C-Series, X-Series) using UCS Manager and Intersight.Manage and maintain VMware vSphere infrastructure, including vCenter, ESXi, HA/DRS, and virtual networking.Support HyperFlex clusters, compute platforms, and integrated data centre solutions.Administer Windows Server and Linux environments across enterprise infrastructures.Manage storage connectivity and integrations including SAN, NAS, Fibre Channel, iSCSI, and Cisco MDS.Perform upgrades, patching, maintenance activities, and incident resolution.Support backup, disaster recovery, and business continuity solutions.Produce technical documentation including HLDs, LLDs, operational runbooks, and as-built documentation.Senior Engineers: Lead compute architecture, data centre migrations, capacity planning, automation initiatives, governance, and mentor junior engineers.