At 4BioMedicamentos Especiais, I manage identities and access, including Conditional Access, MFA, and least-privilege practices in a critical corporate environment.
I monitor and triage incidents using SIEM tools, investigate threats, and analyze vulnerabilities. I also manage FortiGate and SonicWall firewalls and apply NIST CSF and ISO 27001.
At Stone Co., I managed physical access control servers, operated a Cisco Meraki Cloud CCTV environment, and supported infrastructure migration to Google Cloud Platform. I also worked on vulnerability management and security incident response.
Earlier, at Lojas Torra, I administered FortiGate and SonicWall firewalls and monitored LAN, WAN, and WLAN services with Zabbix. I participated in the implementation of 12 stores across different states in Brazil.

