Security Researcher II

Microsoft

Microsoft

IT
Posted on Sep 21, 2025

Security Researcher II

Herzliya, Tel Aviv, Israel

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Date posted
Sep 21, 2025
Job number
1877656
Work site
3 days / week in-office
Travel
0-25 %
Role type
Individual Contributor
Profession
Security Engineering
Discipline
Security Research
Employment type
Full-Time

Overview

Cloud Apps and Identity Research team (CAIR) is looking for a Security Researcher with expertise about Identity based attacks and threats. The ideal candidate can demonstrate strong knowledge of common authentication protocols and technologies both on-prem and on cloud (e.g. Kerberos, SAML, Oauth, LDAP) and is familiar with Identity Providers' logs and internals (e.g. Entra ID, Okta). The job includes performing technical research to dissect identity attacks as observed from security research, incidents, threat landscape, customers reports and guide product and engineering teams to deliver optics, high-confidence detections and durable protection for customers.

Qualifications

  • You have at least 4+ years of demonstrated security research experience.
  • You have engineering skills with proficiency in developing C / Python solutions and prototypes.
  • Experience with leading a feature end to end (design, coding, testing, maintenance).
  • Demonstrated expertise in Identity Security.
  • B.Sc. or M.Sc. in Computer Science, Software Engineering, or relevant practical experience (e.g. service in elite technology unit in IDF)

Preffered Qualifications:

Offensive security research experience.

Industry recognized author of security research papers, blogs, or books.

Excellent cross-group and interpersonal skills.

#Research #CloudAppAndIdentity #MDI

#MTPHIRING

Responsibilities

  • Analyze and understand the internals of authentication/network protocols and be able to independently reproduce identity-based attacks for investigation, study and research purposes.
  • Become a subject matter expert of investigation, collection, analysis and forensic of identity logs, including deep understanding of current trends and landscape of identity-based attacks and exploits
  • Collaborate with multiple product and engineering teams to design the next iteration of sensors, implement detection ideas and validate their effectiveness using a data-driven approach.
  • Work together with the different engineering teams to deliver the prototype and code to support the research findings.
  • Provide cybersecurity expertise as needed during security escalations and incidents to help protect Microsoft and our customers.

Benefits/perks listed below may vary depending on the nature of your employment with Microsoft and the country where you work.
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

Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.