CareerPlan

Principal Security Engineer

San FranciscoRemoteFull-time$162k2026-10-16 → 2026-11-10
Hybrid

Core

Senior technical anchor for MongoDB's Global Security Organization, focusing on product security, infrastructure security, and risk for the autonomous agent platform.

Role type

Principal Security Engineer (Senior IC)

Builds

Security architecture for autonomous agent platform, automated vulnerability detection/remediation via AI, and security due diligence for M&A/partners.

Domain

Cybersecurity, Cloud Infrastructure, AI Security

Deliverable

production ML models

Required skills

Security engineering, Compute architecture, Network architecture, Storage architecture, Identity and permission models, AI/ML security, M&A security due diligence, Vendor risk assessment, Technical community building, Cross-functional influence

Preferred skills

Leading M&A security due diligence, Multi-layer stack background, Building communities of practice

Technologies

MongoDB Atlas, AWS, Google Cloud, Microsoft Azure, AI/ML frameworks

Responsibilities

Evaluate actual risk in product architecture (compute, network, storage), Form independent opinions on security decisions, Push teams on risk vs. speed trade-offs, Seed and grow a community of senior security ICs, Lead high-stakes cross-functional engagements (M&A, partner risk), Close knowledge gaps in ambiguous situations

Seniority

Principal, hands-on IC with mentorship