




Job Summary: Professional responsible for hunting hidden threats, leading response to complex incidents, and developing security detection engineering. Key Highlights: 1. Conduct Threat Hunting and respond to complex incidents 2. Develop detection engineering and digital forensic analysis 3. Learning and technical development opportunities The professional will be responsible for hunting hidden threats in the environment (Threat Hunting), leading technical response to complex incidents, and developing detection engineering. **Responsibilities and Duties** The professional must perform the following activities: * Proactive Threat Hunting: Create and execute threat-hunting hypotheses based on threat intelligence and the MITRE ATT\&CK framework to identify malicious behaviors that evaded standard security tools. * Adversary Emulation: Simulate attack scenarios (Purple Teaming) to validate the effectiveness of existing security controls. * Detection Engineering: Develop, test, and implement new detection rules and policies in EDR, translating attacker TTPs (Tactics, Techniques, and Procedures) into automated alerts. * Digital Forensics: Perform collection and forensic analysis of artifacts (disk, memory, network logs) to determine root cause, timeline, and impact of security incidents. * Threat Intelligence: Consume and curate threat intelligence feeds, applying IoCs (Indicators of Compromise) and IoAs (Indicators of Attack) to environment monitoring. * Technical Mentoring and Skill Development: Serve as a technical mentor for mid-level and junior analysts, supporting their development of investigation and defense skills. **Requirements and Qualifications** Mandatory Requirements: * Solid experience in Threat Hunting, Incident Response, or advanced Blue Team operations. * Completed university degree with a strong technical foundation. * Deep expertise in the MITRE ATT\&CK framework and Cyber Kill Chain. * Advanced experience operating and authoring queries in SIEM. * In-depth knowledge of operating systems (Windows/Linux internals) and networking (packet/PCAP analysis, TCP/IP). * Experience with EDR/XDR tools (investigation and response). * Scripting skills for automation and data analysis. * English language proficiency Desirable Requirements (Advantages): * Advanced industry certifications: GCIH, GCFA, GNFA, GREM, CySA\+, OSCP, or equivalents. * Experience in Malware Analysis (basic reverse engineering or dynamic analysis in sandbox environments). * Knowledge of cloud security (AWS, Azure, or GCP) and containers. * Familiarity with automation environments for critical infrastructure (OT). **Additional Information** Benefits for You * Competitive benefits package; * Opportunities for learning and development. We value the privacy and security of all candidates' data. Information provided during the recruitment process is collected solely for recruitment and selection purposes and will be handled in accordance with applicable personal data protection regulations. We implement technical and organizational measures to ensure data is stored securely and accessible only to individuals involved in the selection process. Data will not be shared with third parties except where required by law, and will be retained only for as long as necessary to fulfill the purposes of the selection process. We are Brazil’s leading renewable energy partner. Founded with the purpose of contributing to the country’s sustainable development, we conducted the world’s largest wind measurement campaign and became a reference in renewable energy generation. With the largest and most competitive project portfolio and driven by our innovation culture, we lead in delivering sustainable solutions. We possess expertise across all segments of the sector’s value chain and work to empower our clients as protagonists in the energy transition. Through our pioneering identification of the country’s renewable resources, we have built the largest project portfolio, featuring high-efficiency and scalable assets. We currently operate and construct 3.1 GW of projects, and hold the largest development pipeline in the country, enabling us to deliver the most competitive solutions for our clients.


