Ruan Rocha

Administered Microsoft Active Directory, users, groups, permissions, GPOs, Linux servers, Docker environments, Nginx, HAProxy, file servers, Fortinet firewalls, DNS, DHCP, switches, VLANs, WAN, WLAN, IPsec VPNs, and Ubiquiti equipment. Implemented a distributed Graylog environment with three nodes and HAProxy load balancing, as well as Snipe-IT for asset management, Bitwarden for secure credential management, and an internal technical documentation platform. Prepared computers for new employees, integrated devices into the domain, monitored infrastructure, performed troubleshooting, and standardized technical procedures.