• Safeguard millions of users by embedding security into Firefox, Mozilla VPN, and other mission-critical products. • Ensure software products are secure by embedding security into the full Software Development Life Cycle (SDLC). • Anticipate, prioritize and mitigate risks through proactive threat modeling, security assessments, security testing, and automation. • Perform security code reviews • Lead penetration testing on web, mobile, and embedded applications, then guide remediation efforts. • Develop and maintain automated security tests within CI/CD pipelines to catch vulnerabilities early. • Partner with engineers to integrate security throughout the software development lifecycle—not as an afterthought, but as a core design principle. Provide security guidance, develop secure solutions, and facilitate secure releases. • Help define and enforce security policies and provide security guidance to development teams. • Help shape Mozilla's security culture through collaboration, guidance, and education.