Sérgio Rosa is an experienced IT professional with a diverse background in System Administration, Security, Network Administration, Infrastructure Management, and Large Infrastructure Troubleshooting. With a degree in Information Technology from Instituto Superior de Informática e Gestão, Portugal, his vast experience includes working as a Datacenter System Architect at NOS SGPS and CEO at AWD - Arquitectura Web e Design, Uni. Lda. Sérgio Rosa's skills span across a wide range of specialties including Team Management, Network and IT Security, Infrastructure Design and Management, and System Administration and Security. He has also worked as a Senior Linux System and Network Administrator at Global Media Group, a Security Consultant at Portugal Telecom, Senior IT Consultant at Portugal Telecom, Senior Network & Security Engineer at Oni Telecom, CTO at Gosecure, Security Analist at Nexenter, and System Engineer at Sun Microsystems.