Senior Security Engineer | InfoSec

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Security Engineer | InfoSec based in Brazil. We are seeking an experienced Senior Security Engineer to strengthen information security and protect a global, cloud-based technology environment. In this role, you will lead security incident investigations, coordinate threat response activities, and develop mitigation strategies alongside IT, Cloud Security, and engineering teams. You will help improve cybersecurity monitoring and detection capabilities while building automation to make incident response faster and more effective. The position also involves applying AI tools and LLM-based workflows to support alert triage, threat analysis, and detection engineering, while addressing emerging AI-related security risks. Working across a distributed organization, you will play a key role in protecting customers, partners, employees, and critical systems while helping deliver secure and resilient products.