Sr. Threat Researcher

About Us

We are the leader in human‑centric cybersecurity. Half a million customers, including 87 of the Fortune 100, rely on Proofpoint to protect their organizations. We’re driven by a mission to stay ahead of bad actors and safeguard the digital world. 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.

Proofpoint is seeking a Sr. Threat Researcher to join our global Threat Research team. This position will report to the Manager of Threat Research and in this role you will focus on investigating sophisticated attack chains across email, web and cloud environments. You will analyze a variety of cyber threats, including BEC, account takeover, and malicious applications, with a focus on Cloud Security.

• Conduct analytical and forensic research pertaining to cloud platforms and applications (e.g. Azure, Google, AWS).
• Analyze logs, data and other types of telemetry to generate impactful and actionable findings.
• Maintain an ongoing understanding of the threat landscape to drive groundbreaking discoveries and industry‑leading thought leadership.
• Drive feature requirements and design while collaborating with R&D engineers and provide technical guidance and support on how to correctly implement them.
• Stay updated on industry developments and emerging technologies to provide insights that can influence the research team.

• Hands‑on experience in security research, big data analysis, BEC, ATO, OAuth.
• Strong technical background with an understanding of the Identity Security and/or Cloud Security space.
• Proficient with ML and AI.
• 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 as well as proficiency in data analysis tools and techniques.

• Competitive compensation.
• Comprehensive benefits.
• Learning & Development: programs including leadership and professional development workshops, stretch project assignments, and mentoring opportunities to help employees reach their full potential.
• Flexible work environment: remote options, hybrid schedules, flexible hours, etc.
• 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

How to Apply:

Interested? Submit your application here  We can’t wait to hear from you!