Experienced IT professional with a strong background in email security, Active Directory management, and Microsoft 365 administration. Proven expertise in implementing and managing Proofpoint Email Security, configuring email firewall rules, and ensuring robust email authentication using SPF, DKIM, and DMARC. Skilled in deploying and managing Threat Response Auto-Pull (TRAP), Targeted Attack Protection (TAP), and Data Loss Prevention (DLP) to safeguard organizational communication. Proficient in administering Windows Active Directory Domain, Exchange 2019 Servers, and Office 365 environments, including hybrid configurations, and mailbox migrations. Adept at managing Microsoft Teams, troubleshooting email delivery issues, and collaborating with security teams to implement effective security policies. Strong problem-solving abilities with a track record of delivering training sessions, creating comprehensive documentation, and resolving complex technical challenges.