David Barbarin is an experienced Infrastructure Engineer currently working at SecuLabs SA, where responsibilities include preparing for a firewall migration and managing network infrastructure for Migros Online. Previous roles encompass Network & System Engineer at Fischer Connectors, overseeing local IT infrastructure and security installations, and a Network Engineer at SunGard, managing a multi-site domain and data center implementation. Early career experience includes serving as a Network Administrator at Cross Systems, with significant contributions to the Philip Morris EMEA Network Team. David Barbarin holds a degree in computer science from EPITA: Ecole d'Ingénieurs en Informatique.