• CERN

Jose Castro Leon

Cloud Technical Leader

Jose Castro Leon serves as the Cloud Technical Leader at CERN since August 2010, overseeing a vast cloud infrastructure comprising over 10,000 servers and 25,000 virtual machines across two datacenters in Geneva and Prevesin. This role involves managing private cloud deployments to meet the evolving needs of the laboratory and accelerator complex. Previously, Jose held positions as a Cloud Architect and Service Manager of Virtualization Infrastructure, where responsibilities included managing large-scale virtualization environments and developing automation solutions. Prior experience includes work as a Software Engineer and System Administrator at Aplicaciones Tecnologicas de Domotica, focusing on project management and building automation systems. Jose holds a Master’s degree and a Bachelor’s degree in Computer Engineering from Universidad de Oviedo.

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