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Microsoft

Builds workplace software, PCs and cloud services

Principal Security Research Manager - Red Team

Offensive Security & TestingConfirmed live in the last 24 hours
Full-timeRedmond, WA, USA$165.6k - $331.2k /yrIn-person

About the Job

Requirements

  • A Bachelor's degree in Statistics, Econometrics, Computer Science, Electrical Engineering, or Computer Engineering, or a related field, and 8 or more years of related experience in areas such as statistics, predictive analytics, or research; alternatively, a Master's degree in one of these fields and 6 or more years of related experience; a Doctorate in one of these fields and 5 or more years of related experience; or equivalent experience.
  • At least 3 years of people management experience.
  • Must meet Microsoft, customer, and/or government security screening requirements, including passing a Microsoft Cloud Background Check upon hire or transfer and every two years thereafter.

Responsibilities

  • Build and develop a team of specialists spanning adversarial machine learning, agent security, offensive security, attack automation, and privacy.
  • Set the attack strategy and severity bar for uncovering critical weaknesses in advanced AI models, agentic systems, and AI-enabled products.
  • Lead hands-on red-team operations across models, training and evaluation systems, agent frameworks, tools, identities, and permissions to discover exploitable behavior before release.
  • Design and operationalize high-fidelity attack campaigns, continuous adversarial testing, and automated suites that reproduce realistic threats at scale.
  • Drive critical findings to verified remediation with research, engineering, and product security teams, converting recurring weaknesses into regression evaluations, adversarial environments, and stronger controls.
  • Produce clear, reproducible evidence that enables rapid severity decisions, focused engineering action, and efficient independent security review.
  • Track emerging AI attack techniques and real-world threat behavior, then evolve the team's methods, tooling, and technical investments to stay ahead of them.

Desired Qualifications

  • Experience leading red-team programs and making evidence-based risk decisions across complex technical stakeholders.
  • Hands-on expertise in adversarial machine learning or offensive security, with demonstrated technical fluency across AI systems and security operations.
  • Experience testing large language models, agentic systems, tool use, indirect prompt injection, or AI-enabled security products.
  • Experience hiring, coaching, and developing applied scientists, security researchers, or similarly specialized technical talent.
  • Ability to communicate technical findings, severity, and residual risk clearly to engineering teams and senior decision-makers.
  • Experience building a new technical function, hiring multidisciplinary talent, and establishing effective partnerships with independent security or governance teams.

About the Company

Microsoft

Builds workplace software, PCs and cloud services

Microsoft builds workplace software, operating systems and cloud infrastructure for consumers, businesses and government agencies, from small organizations to global enterprises. Microsoft 365 combines Word and Excel with Teams communication and Copilot AI features, while Windows runs PCs and Surface supplies the company's own computers. Azure rents computing capacity, storage and databases to build and run web applications. Microsoft also sells Xbox consoles and games, collecting revenue through software licenses, subscriptions, usage charges and product sales. Founded in 1975 by Bill Gates and Paul Allen, Microsoft is headquartered in Redmond, Washington.

Company size
10,001+
Company stage
IPO
Headquarters
Redmond, WA
Founded
1975

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