Nelson Teixeira

Senior Network Security Engineer responsible for managing and maintaining enterprise network infrastructure across multiple international sites. Focused on network stability, security, and lifecycle management, including patching and End-of-Life (EoL) activities.

Hands-on experience with Cisco routing and switching, Fortinet firewalls, and SD-WAN environments. Regularly involved in planning and executing network upgrades, preparing change documentation, and presenting activities in CAB meetings.

Act as a senior escalation point for complex incidents, performing deep troubleshooting and ensuring minimal service disruption. Experienced in working within structured environments, collaborating with cross-functional teams, and maintaining high operational standards.

Additionally involved in automation initiatives and configuration management, improving efficiency and consistency across network operations.