Principal Security Researcher
Microsoft
Herzliya, Tel Aviv, Israel
Full-Time
Posted Sep 08, 2025
Up to 50% work from home
Compensation
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About the role
The Principal Security Researcher will join the red teaming side of security and emulate real-world attacks against Microsoft by adopting the tactics, techniques, and procedures of potential attackers.
Responsibilities
- Become a founding member of the AIAL group as part of Microsoft Red Team.
- Research and discover zero-day vulnerabilities in AI applications, models, and AI service ecosystems.
- Work closely with Red Team operators and engineering teams to address findings and strengthen the resilience of AI-driven systems.
- Analyze a wide array of data sources to identify potential security weaknesses and breach points within Microsoft’s AI infrastructure.
- Develop tools and techniques to scale and accelerate adversary emulation and vulnerability discovery.
- Advocate for security change across the company by building partnerships and clearly communicating the impact of risks.
Requirements
- 10+ years of software security industry experience with knowledge of adversary tradecraft, security operations, and of emerging threats and techniques for attacks against modern cloud environments.
- 6+ years of hands-on experience in security research, including 4+ years in vulnerability security research.
- Hands-on experience with AI/ML systems, including understanding of model architectures, adversarial ML, data poisoning, prompt injection, or security of LLM-based applications.
- Familiarity with emerging AI security risks, evaluation frameworks, or red teaming AI applications.
Benefits
- Industry leading healthcare
- Educational resources
- Discounts on products and services
- Savings and investments
- Maternity and paternity leave
- Generous time away
- Giving programs
- Opportunities to network and connect
About the Company
Microsoft’s mission is to empower every person and every organization on the planet to achieve more.
Job Details
Salary Range
Salary not disclosed
Location
Herzliya, Tel Aviv, Israel
Employment Type
Full-Time
Original Posting
View on company website