Sr. AI Threat Researcher

About Us

Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple safeguard the digital world and empower people to work securely and confidently.

Join us in our pursuit to defend data and protect people.

At Proofpoint you’ll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values:

• Bold in how we dream and innovate
• Responsive to feedback, challenges and opportunities
• Accountable for results and best in class outcomes
• Visionary in future focused problem-solving
• Exceptional in execution and impact

We are seeking is a highly motivated hands‑on Senior AI Threat Researcher to join the AI Threat Research team. In this role, you will focus on leading threat research tasks related to AI and researching the AI threat landscape.

• Be an active member in the AI Threat Researcher team
• Conduct cyber security research related to AI
• Analyze logs, data and other information to generate impactful and actionable results.
• Drive feature requirements and design while collaborating with R&D engineers and provide technical guidance and support on how to correctly implement them.
• Enhance existing product features and capabilities.
• Stay updated on industry developments and emerging technologies to provide insights that can influence the research team.

• 8+ years of threat research experience.
• 2+ years of hands‑on AI threat research experience.
• Strong technical background with an understanding of the AI space in general and the AI threat research current trends and landscape.
• Excellent analytical and problem‑solving skills, with the ability to synthesize complex information into clear, actionable insights.
• Strong written and verbal communication skills to effectively convey research findings to stakeholders.
• Proficiency in data analysis tools and techniques.
• Relevant Cyber Security certifications and diplomas.
• Team player.

• Competitive compensation
• Comprehensive benefits
• Career success on your terms
• Flexible work environment
• Annual wellness and community outreach days
• Always on recognition for your contributions
• Global collaboration and networking opportunities

Our culture is rooted in values that inspire belonging, empower purpose and drive success-every day, for everyone. We encourage applications from individuals of all backgrounds, experiences, and perspectives. If you need accommodation during the application or interview process, please reach out to

Interested? Submit your application along with any supporting information- we can’t wait to hear from you!