

Senior Infrastructure and Network Security Engineer with 8+ years of experience designing, implementing, securing, and operating enterprise IT infrastructure for distributed healthcare environments. Skilled in enterprise infrastructure, network security, firewall engineering, identity and access management, endpoint security, Microsoft security technologies, virtualization, and security operations. Experienced supporting 15+ hospitals and clinics, 20+ multi-vendor next-generation firewalls, 80+ Site-to-Site IPSec VPN tunnels, approximately 200 Windows Servers, 2,800 managed endpoints, and 500 wireless access points. Strong background in infrastructure hardening, Microsoft Sentinel detection engineering, incident response, vulnerability management, disaster recovery, and compliance alignment with HIPAA, NIST Cybersecurity Framework, ISO/IEC 27001, and GDPR working knowledge.