5 days ago
São Paulo, BrazilEntry Level
Responsibilities
- Develop and improve threat detections related to identity, authentication, and authorization.
- Analyze events, logs, and telemetry to identify anomalous behavior and potential threats.
- Create detection mechanisms for account takeover, credential stuffing, authentication abuse, and suspicious session or credential activity.
- Participate in security event and incident investigations, including technical analysis and root-cause identification.
- Partner with Engineering teams to improve the quality and availability of telemetry, logging, and security signals.
- Develop automations to improve detection efficiency and coverage.
- Continuously evaluate existing detections, identifying gaps, false positives, and improvement opportunities.
- Document attack patterns, detection hypotheses, investigation procedures, and technical recommendations.
- Collaborate with Security Operations, Incident Response, Engineering, and other Security teams.
- Share knowledge and best practices with colleagues and distributed global teams.
Requirements
- At least 3 years of professional experience in Security Engineering, Detection Engineering, Threat Detection, Security Operations, or related areas.
- Experience detecting or investigating threats through analysis of logs, events, telemetry, and anomalous behavior.
- Solid knowledge or experience with Identity and Access Management, authentication, and authorization, including credential, session, and access threats.
- Experience with security automation or data analysis using Python, SQL, or similar technologies.
- Experience with SIEM, observability, or event-processing tools.
- Experience collaborating cross-functionally with Engineering, Security, Operations, or Architecture teams on complex technical problems.
- Advanced or fluent English for technical discussions, global collaboration, and technical documentation.
- Ability to work autonomously, make technical decisions within the area of expertise, communicate technical risks and findings, and support other professionals.
Benefits
- People-first, inclusive, purpose-driven culture recognized by World’s Best Workplaces 2025 and Great Place To Work in 26 countries.
- Equal Opportunity and Affirmative Action employer.
- Accommodations are available for applicants with disabilities or special needs.
About Experian
Experian builds credit reporting, identity and fraud prevention, and data analytics software that help lenders, insurers, healthcare providers, and marketers make decisions; it also offers consumer credit monitoring and scores. The company earns via data licensing, decisioning software, and subscription services, operates in 30+ countries, is headquartered in Costa Mesa, California, and is a FTSE 100 public company listed on the London Stock Exchange (EXPN); it is one of the three major U.S. credit bureaus.