- 26 years of hands-on experience in Email Administration (Microsoft 365/Exchange Online/Exchange Server).
- Experience with Cisco Secure Email (IronPort) for email gateway administration, policy management, mail flow, and threat protection
- Hands-on experience with Valimail DMARC for email authentication, DMARC enforcement, and domain protection.
- Strong understanding of email protocols, mail flow, SMTP, SPF, DKIM, DMARC, and DNS.
- Knowledge of Identity & Access Management (IAM), authentication, and access control concepts.
- Experience with Data Loss Prevention (DLP) technologies and email security best practices.
- Positive understanding of Public Key Infrastructure (PKI), certificates, and encryption concepts.
- Solid networking fundamentals (TCP/IP, HTTP/HTTPS, DNS, firewalls, routing basics).
- Experience troubleshooting email delivery, authentication, and security incidents.
- Strong analytical, communication, and problem-solving skills.
- Cybersecurity or Microsoft certifications are a plus.