Lead Principal Security Researcher (AdTech Platform)

What you'll do

• Independently validate platform behavior against policies and requirements.
• Design and execute processes for empirical validation of policies and controls.
• Review raw data, logs, metrics, architecture, and operational evidence.
• Identify risks, gaps, and control weaknesses through threat modeling.
• Produce executive-ready assurance reports and remediation recommendations.

What we're looking for

• At least 10 years of experience in AdTech, security, or platform operations
• Expertise in adversarial threat groups and risk assessment techniques
• Strong background in software engineering, architecture, and security controls
• Ability to design and execute empirical validation processes for policies and controls
• Experience in producing executive-ready assurance reports and remediation recommendations
• Knowledge of privacy frameworks like GDPR and data engineering expertise preferred