Microsoft

Senior Security Engineer - Microsoft Red Team

Microsoft
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2 days ago
Remote, United StatesSenior
H1B sponsor

Base Salary

$120k - $261k/yr

Responsibilities

  • Execute CyberShield red team and adversary emulation operations end-to-end across Microsoft and selected customer environments.
  • Develop custom tooling, implants, and offensive tradecraft to evade defenses and emulate advanced adversaries.
  • Operate, evaluate, and improve AI-driven agents for reconnaissance, vulnerability discovery, exploitation, and post-exploitation with human oversight.
  • Discover and exploit vulnerabilities across application, cloud, identity, network, hardware, and operational security layers and chain them into realistic attack paths.
  • Communicate technical findings to customer security teams and build trusted customer relationships.
  • Prototype tools, agents, and techniques that scale offensive emulation and vulnerability discovery.
  • Collaborate with Blue Teams, GHOST, MSTIC, and Microsoft service teams to improve product hardening and defender readiness.
  • Contribute to operational standards, playbooks, and CyberShield tradecraft and share expertise across the Microsoft Red Team.

Requirements

  • A master’s degree in Statistics, Mathematics, Computer Science, or a related field plus 3+ years of security or related experience, or a bachelor’s degree in one of these fields plus 4+ years of security or related experience, or equivalent experience.
  • Ability to meet Microsoft, customer, and/or government security screening requirements, including the Microsoft Cloud Background Check.
  • Citizenship or qualifying permanent-resident/protected-status documentation and citizenship verification are required for access to export-controlled information.
  • Preferred experience includes at least 2 years executing red team or adversary emulation operations against enterprise or cloud environments.
  • Preferred hands-on experience using, building, or operating AI-driven or agentic offensive security tooling.
  • Preferred 4+ years identifying and exploiting vulnerabilities across Azure, AWS, GCP, Entra ID, Active Directory, Windows, Linux, network, or hardware environments.
  • Preferred experience with large-language-model-based autonomous or agentic systems, including tool use, orchestration, evaluation, or safety guardrails.
  • Preferred 2+ years coding or scripting with languages such as Python, C#, C++, Go, PowerShell, .NET, or Rust, including offensive tooling development or modification.
  • Preferred experience communicating security findings to technical and non-technical audiences, plus blue-team, detection-engineering, or incident-response experience.
  • Familiarity with MITRE ATT&CK, threat-informed defense, TIBER-EU, CBEST, or DORA is preferred.
  • Security-community contributions through research, open-source tooling, conference presentations, or vulnerability disclosures are preferred.
  • An active U.S. Government TS//SCI clearance with full-scope polygraph is preferred.

Benefits

  • Typical U.S. base pay is USD $119,800–$234,700 per year; the San Francisco Bay Area and New York City metropolitan areas have a separate USD $160,200–$261,000 range.
  • Certain roles may be eligible for benefits and other compensation.
  • The position is open for at least 5 days, with applications accepted on an ongoing basis until filled.

Tech Stack

Categories

Microsoft

About Microsoft

10,000+ employees

Microsoft develops operating systems, productivity software, cloud services, developer tools, and consumer devices for individuals, enterprises, and governments. Its main products include Windows, Microsoft 365, Azure, Visual Studio/GitHub, Xbox, and LinkedIn; revenue comes from software subscriptions and licenses, cloud consumption, hardware sales, and advertising. Founded in 1975 and headquartered in Redmond, Washington, Microsoft is a public company traded on Nasdaq.

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