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Sr. Security Research Engineer
Sr. Security Research EngineerProofpoint • Salem, IN, US
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Sr. Security Research Engineer

Sr. Security Research Engineer

Proofpoint • Salem, IN, US
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Sr. Security Research Engineer at Proofpoint

We are the leader in human-centric cybersecurity, protecting half a million customers—including 87 of the Fortune 100—against modern threats. Our mission is to stay ahead of bad actors and safeguard the digital world.

About the Role

This highly technical role is on Proofpoint's Threat Research team, directly impacting product efficacy and customer protection. You will track threat actors, malware, phishing, and TTPs to develop static and dynamic (behavioral) signatures at scale.

Day-to-Day Responsibilities

  • Stay abreast of the evolving threat landscape, including credential phishing
  • Analyze malware, malicious documents, and URLs from internal and external sources
  • Conduct in-depth analysis of email messages to detect and classify threats such as BEC and phishing
  • Use critical thinking to identify efficient mitigation strategies
  • Develop, test, and deploy static and / or behavioral signatures
  • Identify, prioritize, and close coverage gaps for relevant threats
  • Participate in on-call rotation to respond to escalations that cannot be handled by support
  • Collaborate with remote team members via chat, video, and conference calls
  • Work with engineering teams to define requirements for continuous improvement of detection capabilities

Qualifications

  • Passion for threat research and deep knowledge of the security threat landscape
  • Strong understanding of malware, credential phishing, TTPs, and bypass techniques
  • Experience defending against malware and phishing in production environments
  • Familiarity with browser internals and the Document Object Model
  • Knowledge of malicious document formats (OLE, CDFv2, PDF, OpenOffice, RTF)
  • Experience parsing and analyzing malicious documents
  • Proficiency with sandbox environments as analysis tools
  • Critical thinking and ability to develop high-quality detection signatures
  • Experience writing YARA and / or ClamAV signatures used in production
  • Regular expression expertise
  • Intermediate Python skills
  • Interest in sandbox engineering and synthetic sample creation (plus)
  • Self-directed, collaborative, and able to work remotely
  • Availability for business-hours local to your time zone
  • Additional Information

  • Travel : 10%
  • Location : Work from home in the United States
  • Benefits

  • Competitive compensation
  • Comprehensive benefits
  • Learning & Development programs (leadership workshops, mentorship, stretch projects)
  • Flexible work environment (remote options, hybrid schedules, flexible hours)
  • Annual wellness and community outreach days
  • Recognition programs
  • Global collaboration and networking opportunities
  • Company Culture

    Proofpoint is inclusive, diverse, and fosters a culture that values belonging, purpose, and success. We encourage applicants from all backgrounds and offer accommodations during the application process.

    Apply

    Submit your application at https : / / www.proofpoint.com / us / company / careers. We look forward to hearing from you.

    Compensation Transparency

    Base Pay Ranges (USD) :

  • SF Bay Area, New York City Metro Area : 161,625.00 – 237,050.00
  • California (excl. SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, Alaska : 132,225.00 – 193,930.00
  • All other locations : 120,525.00 – 176,770.00
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