Sergio Sustaita
Network Security Engineer
- Role
- Endpoint Security Engineer at AutoZone
- Location
- Revere, MA, US
- LinkedIn followers
- 500 followers
About Sergio Sustaita
Senior Network & Cybersecurity Engineer with 15+ years of experience securing enterprise environments in banking, retail, and government. Expertise in firewalls, endpoint security, cloud security (GCP, AWS & Azure), VPNs, IAM collaboration, certificates, vulnerability remediation. Skilled in Checkpoint, Palo Alto, Cisco, Imperva, antivirus, Zero Trust-aligned controls, with proven ability to improve security posture, enhance platform stability, and minimize downtime. Hands-on experience leading firewall upgrades and reducing unauthorized device access through Cisco ISE enforcement, delivering robust threat mitigation and network resilience to safeguard company assets.
Experience
Endpoint Security Engineer
Jan 2021 — Present · Memphis, TN, US
Maintained secure and resilient enterprise network and endpoint infrastructure for AutoZone. • Focused on reducing risk while enhancing firewall and access control efficiency across all stores and branches. • Prioritized customer satisfaction by ensuring robust security measures in the auto parts sales environment.
Education
UNITEC
Systems Engineering
TECNOLOGICO DE ESTUDIOS SUPERIORES DE ECATEPEC
Bachelor's degree, Systems Engineering
2008 — 2011
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