Senior Offensive Security Engineer

Own offensive security assessments within Roblox’s Detection and Response team (DART), partnering with detection engineers and InfoSec to identify weaknesses and validate detection coverage. Develop and maintain security testing tooling, purple-team and breach-attack simulation frameworks, and metrics to quantify improvements over time. Perform full-stack assessments across web apps, APIs, cloud infrastructure, and backend systems while translating findings into actionable recommendations.