Tony Casisa

Participation in operational security activities using threat protection and detection solutions, notably Palo Alto Cortex (EDR/XDR). Analysis of security alerts, investigation of suspicious events, and contribution to incident remediation. Approach focused on detection, reducing the attack surface, and continuous improvement of the information system's security posture.

Administration of Windows Server environments with the setup and management of infrastructure services (Active Directory, DNS, DHCP). Experience in VMware virtualization, creating and managing virtual machines, resource management, and maintaining operational conditions. Implementation of monitoring solutions with PRTG to track the availability, performance, and critical services of systems.