Senior Threat Analyst - Brazil

We are seeking an experienced and highly skilled Senior Threat Analyst to join our threat research team!

The successful candidate will be responsible for researching malware, developing countermeasures, and enhancing our NDR and EDR products. This role requires a deep understanding of malware, network protocols, packet analysis, and threat landscapes. Additionally, the Senior Threat Analyst will collaborate closely with our development team to design and implement new features that improve detection and countermeasure capabilities.

Responsibilities:

Network Protocols and Packet Analysis:

• Conduct in-depth analysis of network traffic to identify anomalies, malicious activities, and potential threats.
• Utilize packet analysis tools (e.g., Wireshark, tcpdump) to investigate network traffic patterns.
• Stay updated on the latest network protocols, vulnerabilities, and attack vectors in the cybersecurity landscape.
• Malware Research and Analysis: Analyze malware samples to understand their behavior and potential impact on network security.
• Identify indicators of compromise (IOCs) and develop mitigation strategies.
• Stay informed about emerging threats and malware trends.

Countermeasure Development:

• Design and implement effective countermeasures to protect against identified threats.
• Develop and maintain threat detection rules, signatures, and scripts for the NDR product.
• Test and validate countermeasures to ensure their efficacy and reliability.
• Network Detection and Response (NDR) Enhancement: Work with the development team to design and implement new features in the NDR product.
• Provide technical insights and recommendations to enhance the product's detection and response capabilities.
• Assist in the development of algorithms and heuristics for advanced threat detection.

Collaboration and Communication:

• Collaborate with cross-functional teams, including developers, security analysts, and product managers, to drive product improvements.
• Communicate complex technical concepts to non-technical stakeholders.
• Mentor junior threat analysts and provide guidance on best practices.

Documentation and Reporting:

• Document analysis findings, methodologies, and countermeasures.
• Prepare detailed reports and presentations for internal and external stakeholders.
• Maintain comprehensive records of threat intelligence and countermeasure development activities.

• Degree in Computer Science, Cybersecurity, Information Technology, or a related field.
• Minimum of 5 years of experience in cybersecurity, with at least 3 years focused on threat analysis and malware research.
• Proficiency in network protocols and packet analysis using tools such as Wireshark, tcpdump, or similar.
• Experience with NDR and EDR solutions and technologies.
• Strong understanding of cybersecurity threats, vulnerabilities, and attack vectors.
• Strong understanding of indicators of compromise (IOCs) and threat hunting methodologies.
• Up-to-date knowledge of emerging threats and trends in cybersecurity.
• Ability to work independently and manage multiple tasks effectively.
• High level of attention to detail and accuracy in work.
• Relevant certifications (e.g., CISSP, GCIH, CEH, OSCP) are a plus.