William Seyller

William Seyller currently holds the position of Administrateur réseau et sécurité at Constellium since September 2021, specializing in the administration and configuration of Cisco equipment for industrial environments, along with managing cybersecurity through firewall and network filtering policies. Prior to this role, William served as a Technicien infrastructure, focusing on networks, project management, cloud systems, and IoT. Previous experience includes a 10-week maintenance internship at HARTMANN GROUP and a one-week exploration internship in IT at SCHMIDT GROUPE. William is pursuing a Manager en ingénierie informatique degree at CCI Campus Alsace, with a focus on security and cloud, and has completed a BTS in IT services and a BTS in system maintenance.