What are the responsibilities and job description for the Information Security – Mergers & Acquisitions (Proofpoint Email Security) -- Onsite -- W2 / C2C Profiles position at Trebecon LLC?
Job Title: Information Security – Mergers & Acquisitions (Proofpoint Email Security)
Location: New Jersey (Onsite)
Key Responsibilities
M&A Security Leadership
- Lead end-to-end cybersecurity execution across M&A lifecycle (due diligence to post-close integration)
- Drive Day 0 / Day 1 / Day 100 planning, focusing on email security risks and dependencies
- Define and execute secure integration strategies for acquired entities
- Develop and maintain repeatable M&A security playbooks
- Collaborate with cross-functional teams and executive stakeholders
Proofpoint Email Security Integration
- Own deployment, migration, and integration of Proofpoint Email Security
- Lead tenant consolidation, domain onboarding, and mail flow reconfiguration
- Design and implement:
- Email authentication (SPF, DKIM, DMARC)
- Anti-phishing, anti-malware, impersonation protection
- URL Defense, Attachment Defense, TAP
- DLP and encryption policies
- Assess legacy tools and drive migration/decommission strategies
- Ensure continuity of threat detection and incident response during transitions
- Optimize policies, reduce false positives, and improve detection accuracy
Required Experience
- Proven experience leading cybersecurity activities across M&A transactions
- Strong hands-on expertise in Proofpoint Email Security (configuration & operations)
- Experience with:
- Email migrations
- Tenant consolidation
- Secure mail flow architecture
- Ability to manage complex, cross-functional integration programs
Qualifications
- Bachelor’s degree in Information Security, Computer Science, Engineering, or equivalent
- 7 years in cybersecurity with strong M&A or large-scale integration exposure
- Certifications like CISSP (preferred)
- Excellent communication and stakeholder management skills
- Ability to work independently in a fast-paced environment