Senior Threat Intelligence 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.

How We Work:

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.

Overview:

At Tessian, we protect the human layer in email security. As a Threat Intelligence Researcher, you’ll play a critical role in analyzing and understanding advanced email threats, uncovering attacker tactics, and strengthening the defenses that keep our customers safe. You’ll bring a threat intelligence background combined with technical expertise and curiosity to stay ahead of evolving attacks. In this role, you’ll have a direct impact on Tessian’s products while working closely with Data Science, Engineering, and the Threat Intelligence Lead as part of a growing cross-functional team.

Key Responsibilities

• Analyze advanced email attacks to understand the tactics and techniques used to bypass defenses.
• Translate insights from malicious emails into new detections using our threat intelligence infrastructure.
• Label and categorize threats to support research and refine our detections.
• Collaborate closely with other engineering teams to improve detection accuracy and efficacy.
• Partner with the Inbound Product team to enhance the customer experience and response workflows.
• Write code in Python and use SQL to query and interpret datasets.
• Contribute to internal blogs and briefings, sharing emerging threats and showcasing the team’s work across the organization.

Qualifications & Skills

• Experience in a security-focused role with, ideally with experience in an email security field.
• Ability to break down ambiguous problems into structured, actionable solutions.
• Hands-on skills with Python and SQL for analysis and research.
• Strong communication skills with the ability to clearly explain technical concepts to both technical and non-technical audiences.
• Enjoyment for solving complex challenges.
• Clear communicator with a professional presence, who takes a high degree of ownership over their work.
• Has strong listening skills; open to input from other team members and departments.
• Works well in a team environment and has strong collaboration skills.

Why Proofpoint? At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you’ll love working with us:

• Competitive compensation
• Comprehensive benefits
• Learning & Development: We are committed to the growth and development of our team members, offering a range of 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:

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 accessibility@proofpoint.com. How to Apply Interested? Submit your application here https://www.proofpoint.com/us/company/careers. We can’t wait to hear from you!