Principle Security Researcher

Microsoft Microsoft · Big Tech · Seoul, Seoul, South Korea · Security Research

This Principal Security Researcher role focuses on advancing vulnerability research using AI/ML. The role involves developing AI-powered systems for automated bug discovery, validation, and exploit generation, translating research into practical security solutions across Microsoft's products and the open-source ecosystem. It requires deep systems expertise combined with AI/ML application to security problems.

What you'd actually do

  1. Leads advanced vulnerability research across diverse software systems
  2. Designs and develops scalable security analysis methodologies
  3. Drives systematic identification, validation, and root-cause understanding of vulnerabilities
  4. Develops AI-powered systems for automated bug discovery and validation
  5. Improves precision, coverage, and reliability of vulnerability detection

Skills

Required

  • vulnerability research
  • systems background (e.g., OS internals, compilers, networking, or distributed systems)
  • exploit development
  • applying AI/ML techniques to security problems
  • design and implement scalable security analysis systems or pipelines
  • programming skills (e.g., C/C++, Python, Rust, or similar)
  • impactful security contributions (e.g., CVEs, research publications, or production systems)

Nice to have

  • mentoring
  • cross-team influence

What the JD emphasized

  • AI-driven innovation
  • AI-powered systems
  • applying AI/ML techniques to security problems
  • scalable security analysis systems or pipelines

Other signals

  • AI-driven bug finding
  • AI-powered systems for automated bug discovery
  • applying AI/ML techniques to security problems