Principal Security Engineer at Microsoft
Redmond, WA
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Jul 27, 2026
Redmond, WA
Jul 29, 2026
What this job asks for AI summary
A senior-level security research and architecture role focused on leading cross-functional threat analysis, vulnerability research, and security design across products and features at scale. The position involves directing organization-wide security reviews, developing security standards, and driving AI-assisted security research and automation. It suits a deep technical expert who also shapes strategy, publishes externally, and orchestrates partnerships to mitigate risk.
Principal level · 6+ years · Bachelor's required
“or” means any one of them counts — you don't need all of them.
We read this from the posting text with AI. Skim the description below before ruling yourself out.
How this req sits in the market our data
Rare in this occupation — lead with these, and say what you built with them.
What the occupation pays Median $132,021 (middle half $99,961–$167,095).
Estimated from BLS employment for this occupation and area, per-skill prevalence across our listing corpus, and published wage benchmarks — as of Jul 29, 2026. It is a model, not a headcount.
Why we read it this way (6)
The posting lists two overlapping experience tiers — a lower threshold (e.g., Bachelor's + 6 years) and a higher one (Bachelor's + 12 years) — without clearly labeling one as 'minimum' and the other as 'preferred'. The overall years minimum is set to 6, the lowest stated gate, but the higher tier (12 years for a Bachelor's holder) likely reflects the intended target level.
The role's scope — org-wide direction, cross-functional leadership, external publications, and setting long-term strategy — supports a Principal-level classification despite the title carrying no explicit seniority label.
The SOC classification is Medium confidence: the role blends deep security analysis (15-1212) with substantial software engineering and architecture work (15-1252); security analysis is the primary framing.
Skills such as 'threat modeling', 'vulnerability research', 'exploit analysis', 'code auditing', 'secure architecture review', 'fuzzer development', 'crash triage', 'security automation', and 'anomaly detection' are drawn from the body of the posting as explicitly named technical competencies. They are treated as hard gates given the firm language throughout the requirements section.
Malware analysis, reverse engineering, AI-assisted security research, and browser/application/OS/cloud security appear as examples within the requirements narrative rather than as standalone gated skills, so they are marked preferred.
Ignored 6 non-technology phrase(s) as skills (responsibilities/concepts, not named tools): exploit analysis, fuzzer development, security automation, malware analysis, reverse engineering, AI-assisted security research.
Read the full posting
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