Senior Security Researcher

hace 6 días


Barcelona, España Microsoft A tiempo completo

Why work at WebXT
- Inside Microsoft's Web Experiences Team

Do you like finding and exploiting security bugs? Have you ever wanted to develop and run fuzzers that scale to thousands of cores? Do you want to be part of a vulnerability research team dedicated to keeping the web safe?
- The Edge vulnerability research team is responsible for securing Edge client code. We work with developers to ensure features are designed with security in mind and we work to identify bugs before hackers do. You will also work with our industry partners to contribute security improvements to the Chromium project to make the web safer for everyone.

In this role, you will be part of a team of talented security engineers performing vulnerability research focused on browsers. You will be expected to have extensive experience with C/C++ vulnerability research (code audit, writing fuzzers, finding creative ways to break assumptions), a deep understanding of security fundamentals, computer science skills, and care deeply about keeping Microsoft customers safe. You will be responsible for independently driving the security assessment for a number of different Edge features.

**Responsibilities**:

- Primary requirements/responsibilities:

- Lead and participate in security reviews to identify and mitigate risk in Microsoft Edge. Activities here include design review, code reviews, fuzzing, and penetration testing
- Be one of the security consultants for teams building new features in the next version of Edge.
- Identify and drive fixes to security vulnerabilities.
- Collaborate with other security teams across Microsoft to design and develop new security mitigations and defenses
- Work closely with our partners in the Chromium community to improve browser security
- Ability to learn new skills and operate in a fast-paced and changing environment
- Interact with the external security community, researchers and security conference presenters
- Excel in cross-group and interpersonal skills, with the ability to articulate the business need for security
- Help us to improve our techniques and processes by providing feedback and developing tooling

**Qualifications**:
**Required**:

- Significant years of experience in a relevant professional development and security-focused role
- Understanding of common security mitigations (ASLR, DEP, CFG, etc) and how they work
- Hands on experience in coding with either C or C++

**Preferred**:

- Public track record of relevant security research along with relevant CVEs if available, especially around browser vulnerability discovery
- Development and deployment of fuzz testing software

Benefits/perks listed below may vary depending on the nature of your employment with Microsoft and the country where you work.
- #Edge# #WebXT# #nextplay //edgejobs



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