Lead Cybersecurity Engineer
On-site · US
Job Summary
Lead Cybersecurity Engineer role focusing on designing, implementing, and managing enterprise email security and data protection controls. Responsibilities include owning and managing Microsoft Defender for Office 365 and email security controls, configuring protection against phishing/BEC/malware/spoofing, implementing DMARC/SPF/DKIM, designing Purview DLP policies for PHI/PII, integrating tools like Abnormal Security for advanced detection, and supporting incident response with SOC teams. Requires strong experience with MDO and Purview DLP, deep knowledge of email threats, and the ability to ensure HIPAA/NIST/ISO compliance; emphasizes collaboration with stakeholders and achieving security metrics such as reduced email-based incidents and improved authentication posture.
Required Qualifications
- 5–8 years of experience in email/security engineering
- Hands-on with Microsoft Defender for Office 365 (MDO) and Microsoft Purview DLP
- Strong knowledge of email threats (phishing, BEC, malware)
- Experience with DMARC, SPF, DKIM implementation
- Exposure to AI-based email security tools (e.g., Abnormal)
- Strong troubleshooting and stakeholder communication skills
- Preferred qualifications: experience in regulated environments (healthcare), relevant Microsoft/security certifications, familiarity with Zero Trust and SIEM/SOC integrations
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