Security Engineer II - Windows Security (Multiple Positions) | Microsoft Careers

Microsoft

Quick summary

Work type
On-site
Location
WA
Salary
$102,100–$202,200 / yr
Posted
10 days ago
Closes
Nov 24, 2026
Nearby
99+ roles within 25 mi

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $174k
This role $152k
$90k most similar roles pay here $214k

This role pays less than 58% of similar roles. Most pay $149,225–$199,625 — the shaded band above. At the midpoint, this role pays about $152k versus about $174k for comparable roles.

Based on 240 similar postings.

Employer

About Microsoft

Microsoft Corporation is a global technology leader producing software, hardware, and cloud services including Windows, Office 365, Azure cloud platform, Xbox gaming, and Surface devices. Industry: Software & Cloud Computing

Microsoft currently has 717 open roles on FindRole.

Listed pay typically runs $119,800–$234,700 across 655 roles with salary data.

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At a glance

TL;DR · Security Engineer II - Windows Security (Multiple Positions) | Microsoft Careers

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The Microsoft Windows Security team seeks a Security Engineer II to bolster the security of its widely-used client and server operating systems. This hands-on position involves uncovering new attack vectors, developing proof-of-concept mitigations, and collaborating with product engineering teams to implement robust defenses. The ideal candidate will have extensive experience in native code (C/C++), penetration testing, and a deep understanding of OS security fundamentals. Daily tasks include participating in design and code reviews, identifying vulnerabilities across various key features, interacting with external researchers, and advocating for the business value of security enhancements. Candidates should possess strong computer science skills and a passion for safeguarding Microsoft’s vast customer base. Preferred qualifications include a proven track record in vulnerability discovery, experience exploiting bugs, and familiarity with Windows architecture.

Skills

C C++ PenetrationTesting Fuzzing CodeReview OSSecurity NetworkProtocols MicrosoftWindowsArchitecture VulnerabilityDiscovery ComputerScienceSkills

What you'll do

  • Conduct security design reviews to identify and mitigate risks in Microsoft products.
  • Develop proof-of-concept mitigations against novel attack vectors on Windows OS.
  • Identify vulnerabilities in key OS features like network protocols and security mechanisms.
  • Work with product engineering teams to integrate durable and scalable security defenses.
  • Engage with external security researchers to stay updated on the latest threats.

What we're looking for

  • 2+ years of experience identifying vulnerabilities in operating systems and native applications.
  • Hands-on experience with C/C++ programming and penetration testing techniques.
  • Solid understanding of OS security fundamentals and computer science principles.
  • Experience in exploiting bugs and bypassing security mitigations in operating systems.
  • Familiarity with Microsoft Windows architecture and security features.
  • Public track record of relevant security research, particularly in vulnerability discovery.

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