Senior Security Engineer - CSIRT

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 - CSIRT based in Brazil.

• As a Senior Security Engineer - CSIRT, you will serve as a key technical leader during critical cybersecurity incidents, guiding response efforts from detection through recovery.
• You will lead complex Level 2 and Level 3 incidents across a high-availability environment, making informed containment and eradication decisions under pressure.
• The role combines incident response, digital forensics, threat hunting, threat intelligence, and security automation.
• You will work closely with 24/7 SOC teams, MSSPs, and stakeholders across legal, privacy, communications, and cybersecurity functions.
• Your investigations will help uncover root causes, assess compromise scope, and turn incidents into actionable intelligence.
• You will also strengthen playbooks, detection capabilities, and automated response processes to continuously improve the organization’s security posture.
• The position follows a remote-first model, with the flexibility to work from anywhere in Brazil or from designated offices and coworking spaces.