πŸš€ Principal Security Researcher – Microsoft Red Team

Hiring now β€” limited positions available!

Microsoft

πŸ’° Earn $60.000 – $80.000 / year
  • πŸ“ Location: cheltenham
  • πŸ“… Posted: Oct 25, 2025

Responsibilities

  • Research and discover zero-day vulnerabilities in cloud environments and associated technologies.
  • Develop and implement proof-of-concept exploits to demonstrate potential risks and collaborate with engineering teams to address findings.
  • Analyze various data sources to identify potential security weaknesses and breach points within Microsoft’s infrastructure.
  • Develop tools and techniques to scale and accelerate adversary emulation and vulnerability discovery.
  • Partner with operational teams to execute targeted attacks on these systems, simulating real-world threat scenarios.
  • Advocate for security improvements across the company by building partnerships and clearly communicating risks.
  • Embodies our culture and values.

Qualifications

  • Proven hands-on experience in vulnerability security research.
  • Ability to meet Microsoft, customer, and government security screening requirements, including passing the Microsoft Cloud Background Check upon hire/transfer and every two years.
  • Proficiency in multiple programming and scripting languages (preferred).
  • Track record of discovering and responsibly disclosing security vulnerabilities.

Additional notes: The job location is Cheltenham. Microsoft is an equal opportunity employer and provides accommodations for applicants with disabilities.

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