David Cerezo Diaz

David Cerezo Diaz is a skilled Security Consultant at S21sec since December 2022, previously serving as a Level 1.5 Cybersecurity Analyst at Accenture España from January 2021 to December 2022. At Accenture, David specialized in security incident management utilizing SIEM tools such as Azure Sentinel and IBM QRadar, alongside handling security incidents with Microsoft 365 Defender. Prior experience includes working as a Level 1 Technician in a project for Mapfre with INELCOM, focusing on network administration and monitoring, and performing computer maintenance and repairs at App Informatica Buenavista. David holds a Higher Technician degree in Network Computer System Administration and a Technician degree in Microcomputer Systems and Networks from IES Azarquiel, along with a completed secondary education from IES Montes de Toledo.