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smtp spf dkim dmarc tls📋 Description
- Design and optimize SMTP relay architecture for high availability.
- Define secure mail routing topology via DMZ, firewalls, and load balancers.
- Integrate Exchange Online and hybrid deployments with secure gateways (Proofpoint).
- Implement TLS/SSL encryption for all SMTP traffic.
- Configure SPF, DKIM, and DMARC for domain protection.
- Embed advanced threat protection and phishing defense mechanisms.
🎯 Requirements
- Deep knowledge of SMTP protocol and RFC standards.
- Expertise in Exchange Online and on-premises messaging systems.
- Strong understanding of DNS/MX, SPF, DKIM, DMARC configuration.
- Experience with secure email gateways (Proofpoint, Cisco ESA, etc.).
- Network security fundamentals (firewalls, DMZ, TLS) and HA design.
- Familiarity with compliance frameworks (SOx, GDPR, ISO 27001) and scripting (Python).
🎁 Benefits
- Work with international banks and financial clients.
- Collaborative culture with no forced hierarchy.
- Diversity, inclusion, and career growth focus.
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