Senior Security Engineer and Principal Security Engineer

Microsoft

Confirmed live today High trust
Remote

Quick summary

Work type
Remote
Location
Remote
Salary
$119,800–$234,700 / yr
Posted
41 days ago
Freshness
Confirmed live today
Closes
Mar 15, 2027

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $183k
This role $177k
$106k $248k
below market most similar roles pay here above market

This role pays more than 50% of similar roles. Most pay $149,500–$216,000 — the blue band above. At the midpoint, this role pays about $177k versus about $183k 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 694 open roles on FindRole.

Listed pay typically runs $119,800–$234,700 across 651 roles with salary data.

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At a glance

TL;DR · Senior Security Engineer and Principal Security Engineer

The Microsoft Windows Security team is seeking a Senior Security Engineer and Principal Security Engineer to secure Windows client and server operating systems. In this hands-on role, you will perform security design reviews, code reviews, penetration testing, and vulnerability research to proactively defend against cybersecurity threats. You will uncover novel attack vectors, develop proof-of-concept mitigations, and build reusable agents and tools to improve the consistency of security reviews. Key responsibilities include identifying vulnerabilities in network protocols and OS features while partnering with product engineering teams to design durable defenses. Required skills include native code experience in C/C++, computer science fundamentals, and experience with fuzzing and exploiting bugs. You will solve complex security problems by identifying architectural risks and devising new protections for Windows products and devices.

What you'll do

  • Build reusable agents and tools to improve the consistency and quality of security reviews.
  • Review features and code for security defects and architectural risks using automated tools.
  • Serve as the primary security contact for teams developing new products and technologies for Windows.
  • Identify security vulnerabilities in OS features like network protocols and Microsoft devices.
  • Devise new protections based on a broad and current understanding of security threats.
  • Interact with the external security community and independent security researchers.
  • Partner with product teams to design durable and scalable security defenses.

What we're looking for

  • Master's Degree in Statistics, Mathematics, Computer Science, or related field and 3+ years of experience in security or related field.
  • Bachelor's Degree in Statistics, Mathematics, Computer Science, or related field and 4+ years of experience in security or related field.
  • Equivalent experience to the degree and years of experience requirements.
  • Ability to pass the Microsoft Cloud background check.
  • Master's Degree in Statistics, Mathematics, Computer Science, or related field and 4+ years of experience in security or related field (preferred).
  • Bachelor's Degree in Statistics, Mathematics, Computer Science, or related field and 6+ years of experience in security or related field (preferred).
  • 2+ years identifying vulnerabilities in operating systems and/or native (C/C++) applications (preferred).
  • 5+ years of experience in software engineering or security-related engineering (preferred).

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