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Sr. Threat Researcher

Proofpoint

$120,525 - $237,050
Sep 18, 2025
MO, US
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Proofpoint is looking to solve the problem of financially motivated threat actors and their TTPs by analyzing threat data and shaping detection strategies to protect their customers.

Requirements

  • Proven experience tracking financially motivated threat actors and their TTPs.
  • Strong grasp of threat intelligence principles, including IOC analysis and actor attribution.
  • Technical skills involving infrastructure tracking, static and dynamic malware analysis, reverse engineering, and scripting for automation.
  • Experience working with large datasets to uncover meaningful insights.
  • Enthusiasm for developing custom tooling and integrating AI into your workflows to enhance research and detection.
  • Experience with email delivery and threat analysis (SMTP, MIME, headers).
  • Familiarity with Suricata, Snort, YARA, Clam AV, Sigma, or other signature languages.

Responsibilities

  • Hunt for eCrime activity in Proofpoint’s proprietary telemetry and external sources
  • Analyze a variety of threat types including phishing, malware, BEC, cloud, and malicious infrastructure.
  • Cluster, persistently track, and attribute malicious activity sets.
  • Deliver intelligence to internal teams and customers through clear, compelling communication.
  • Collaborate with detection engineers to maintain high efficacy for our product suite.
  • Contribute to public and private threat intelligence efforts (with additional opportunity to present findings at events, conferences, etc.)
  • Use AI-based tools to accelerate analysis, enrich findings, and automate repetitive tasks.

Other

  • Comfort working across diverse teams and communicating with customers and stakeholders.
  • The ability to speak multiple languages.
  • Flexible work environment: [Remote options, hybrid schedules, flexible hours, etc.].
  • 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.