This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Security Engineer based in Brazil. As a Security Engineer, you will play a critical role in protecting production systems and strengthening security across a rapidly growing technology environment.You will take ownership of security outcomes, from identifying high-impact risks through remediation and continuous improvement.The role combines hands-on application and infrastructure security with threat modeling, monitoring, and incident response.You will partner closely with engineering and product teams to embed security into development and delivery workflows.With significant autonomy, you will help shape security practices while remaining deeply involved in the systems and technologies that matter most.This is an opportunity to make a measurable impact in a remote-first, fast-moving organization where ownership and technical excellence are highly valued.