Cristian Estiven Castaño Quiroz

Systems Engineer focused on Penetration Testing and Offensive Security, with experience in IT infrastructure within corporate environments.eJPT certified, with hands-on technical practice in vulnerability assessment, service enumeration, and vulnerability exploitation in controlled lab environments. Strong foundations in network security, exposed service analysis, and offensive testing methodologies.Experience managing Linux and Windows production environments, including the implementation of security controls and configuration hardening.Continuously developing technical expertise in cybersecurity, integrating infrastructure experience with offensive security skills to contribute effectively to penetration testing teams.