Principal Security Researcher
- Salary
- $142,800 - $274,800 per year
- Level
- Principal
- Work type
- On-site · Washington
Not stated in the posting: visa.
Open. First seen 26 October 2026.
About the role
Overview The MDASH team is advancing how organizations discover and resolve vulnerabilities in source code. MDASH uses a multi-agent, multi-model system to analyze code, validate whether potential vulnerabilities are real and reachable, and provide developers with concrete fixes…
What this role asks for
Particular to this role
LLM · TypeScript
Rare in Microsoft's other 299 open postings.
Standard for security roles
Cybersecurity · Python
Common in security postings at any company.
Compared with Microsoft's other open jobs.
The team: Security Research HIRES STEADILY
This role is one of 7 open in Security Research. 3 were posted in the last 30 days and the oldest in July: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Cybersecurity (6 of 7), Python (4 of 7), SIEM (4 of 7), SQL (4 of 7), Azure (3 of 7), C# (3 of 7), C++ (3 of 7)
OTHER ROLES ON THIS TEAM
- Principal Threat Intelligence Analyst - CTJ - Top Secret posted Oct 13
- Senior Security Researcher posted Oct 13
- Senior Security Researcher posted Sep 30
- Security Researcher II posted Aug 11
- Security Researcher II /Senior Security Researcher - Microsoft Defender (Multiple Roles) posted Aug 10
- Senior Applied Threat Intelligence Analyst - Microsoft Security Threat Response posted Jul 31
From the team and dates on Microsoft's own job board.
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