Product Security Engineer / Architect Email Security

We're Hiring | Product Security Engineer / Architect Email Security

Locations: Boston, MA | Berwyn, PA | Princeton, NJ | Clifton, NJ
Employment Type: Full-time | Hybrid
Application Deadline: August 22, 2026

What You'll Do
Define and drive the enterprise email security strategy, architecture, and roadmap
Design and implement enterprise-scale email security controls and technologies
Protect against phishing, Business Email Compromise (BEC), account takeover, malware, and emerging email threats
Collaborate with Cyber Defense, Threat Intelligence, Identity Security, Incident Response, and Email Platform teams
Evaluate security products, lead proof-of-concepts, and drive technology integrations with SIEM, SOAR, and threat intelligence platforms
Develop security standards, architectural guidance, and key security metrics

What We're Looking For
8+ years of experience in Cybersecurity, Security Engineering, or Security Architecture
5+ years of hands-on experience with enterprise email security technologies
Expertise in Microsoft Defender for Office 365, Proofpoint, Mimecast, Abnormal Security, Cisco Secure Email, or similar platforms
Strong knowledge of SPF, DKIM, DMARC, SMTP security, and email authentication frameworks
Experience integrating email security solutions with SIEM, SOAR, Identity, and Endpoint Security platforms
Relevant certifications such as CISSP, CCSP, GIAC, or Microsoft Security certifications are a plus