Job Summary
Grant Thornton's Cyber Fusion Centre (CFC) is looking for an experienced CSIRT Incident Responder / Threat Hunter to protect enterprise systems and information by promptly responding to security threats and incidents — working both independently and as part of a team to resolve issues and maintain the organization's overall security posture.
This role covers incident response, threat hunting, data analysis, incident orchestration, stakeholder coordination, and post-incident improvement. It receives major incident escalations from detection operations and supports real-time response and reporting.
The CSIRT Incident Responder works closely with the SOC, platform engineering, IT infrastructure, IAM, network security, email security, legal/privacy, communications, and business stakeholders. For qualified incidents, this person acts as the incident response orchestrator, ensuring response actions are coordinated, documented, and tracked end to end.
The successful candidate will be confident investigating detections, reviewing endpoint telemetry, validating indicators of compromise,



threat hunting, coordinating containment actions, and collaborating across business and technical stakeholders.
Responsibilities
Incident Response, Threat Hunting & Escalation
· Protect enterprise systems and information by promptly responding to security threats and incidents, individually and as part of a team.
· Receive major incident escalations from SOC detection operations and support response and reporting.
· Proactively hunt for threats and support containment, eradication, and recovery efforts.
· Analyze security incidents to identify rootcause, determine impact, and improve incident handling procedures.
· Act as a subject matter expert, providing insight and guidance to technical teams on prevention, detection, and response.
· Research current methods, tools, and trends in incident response, threat hunting, and digital forensics.
CSIRT Incident Intake & Validation
· Moni

📌 CSIRT Incident Responder (Bogotá)
🏢 Auxis
📍 Bogotá