CareerPlanSign in

Lead Security Engineer (Threat Detection)

São Paulo💼 Full-time🗓 2026-09-20 → 2026-09-26

Core

Lead the Threat Detection program to proactively hunt for security threats, build robust detections, and protect 135 million customers using engineering and intelligence.

Role type

Lead Security Engineer (Threat Detection)

Builds

Actionable detection rules, AI-enabled security capabilities, and resilient security architecture.

Domain

Financial services / Cybersecurity / Threat Intelligence

Deliverable

production ML models | product features

Required skills

Threat hunting, incident response, detection-as-code, SIEM/EDR management, SQL, cloud security (AWS), threat intelligence integration, Purple Team activities, AI/ML security controls

Preferred skills

Mentorship, process improvement, cross-functional partnership

Technologies

SIEM, EDR, WAF, firewalls (Palo Alto, Cisco ASA), IDS/IPS, SQL, AWS

Responsibilities

Analyze cyber threat intelligence and telemetry to develop detections; leverage AI/ML for anomaly detection and alert triage; define validation controls for AI-assisted capabilities; lead Purple Team activities with offensive security; identify detection gaps and drive remediation; establish feedback loops between offensive and defensive teams; build and lead the team.

Seniority

Senior, hands-on IC with leadership responsibilities

Sourced via ashby · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.