Cybersecurity Analyst| Senior

Accountabilities:

• Develop and implement advanced cybersecurity strategies designed to protect critical financial and digital operations.
• Prevent, detect, and investigate banking and financial fraud, including scenarios involving Pix, TED, boletos, and digital payments.
• Conduct Cyber Threat Intelligence (CTI) activities to identify emerging threats, attack patterns, indicators of compromise, and suspicious behavior.
• Perform Threat Modeling and risk assessments to identify critical threats and define appropriate mitigation strategies.
• Monitor, investigate, and respond to security events using Microsoft Sentinel and SIEM/SOAR capabilities.
• Design, implement, and continuously improve detection rules, event correlation, alerts, and automated response mechanisms.
• Analyze threats using established frameworks such as MITRE ATT&CK.
• Lead or participate in the response to complex security incidents, from investigation through containment and mitigation.
• Assess vulnerabilities, security risks, and existing controls, recommending technical and architectural improvements.
• Participate in security testing, penetration testing, and specialized technical audits.
• Design and implement advanced security controls focused on availability, integrity, confidentiality, and system resilience.
• Contribute to the evolution of security policies, standards, procedures, and controls in line with industry best practices and regulatory requirements.
• Monitor and work with security technologies including SIEM, SOAR, IDS/IPS, and EDR.
• Work directly with clients and stakeholders to understand business and security challenges, propose solutions, and lead technical discussions.
• Produce technical documentation, risk assessments, security reports, and actionable recommendations.
• Act as a technical cybersecurity reference, supporting internal teams and sharing knowledge.
• Contribute to security training, best-practice dissemination, and the continuous improvement of the organization’s security maturity.
• Respond proactively to critical situations, applying strong technical judgment, prioritization, and problem-solving skills.

Requirements

• Solid cybersecurity experience at a Senior/Staff Engineer, Tech Lead, Principal Engineer, Cybersecurity Consultant, Cybersecurity Specialist, or equivalent level.
• Practical experience in fintech, banking, payment services, or highly critical financial operations.
• Hands-on experience with banking and digital fraud prevention and detection.
• Knowledge of fraud scenarios involving Pix, TED, boletos, and digital payments.
• Experience with Cyber Threat Intelligence (CTI) and advanced threat analysis.
• Experience with Threat Modeling and security risk assessment.
• Strong knowledge of the MITRE ATT&CK framework.
• Experience with SIEM/SOAR platforms, preferably Microsoft Sentinel.
• Knowledge of security monitoring, investigation, and incident response processes.
• Understanding of security controls, vulnerabilities, security testing, and technical audits.
• Ability to analyze complex cybersecurity challenges, identify risks, and develop practical technical solutions.
• Strong communication skills and confidence working directly with clients and stakeholders.
• Autonomous, proactive, collaborative, and solution-oriented approach.
• Ability to prioritize effectively and make sound technical decisions in critical situations.

Benefits

• Full-time employment.
• 100% remote work in Brazil.
• Opportunity to work on high-criticality financial and digital security environments.
• Hands-on exposure to cybersecurity areas including fraud prevention, CTI, threat modeling, SIEM/SOAR, incident response, and threat detection.
• Experience with technologies such as Microsoft Sentinel, IDS/IPS, EDR, and automated security controls.
• Opportunity to contribute to complex security investigations, technical audits, security testing, and resilience initiatives.
• Direct interaction with clients and stakeholders on challenging cybersecurity and business problems.
• Opportunity to act as a technical reference and contribute to knowledge sharing, training, and security maturity initiatives.
• Exposure to evolving cybersecurity practices and advanced technology environments.
• Inclusive workplace with opportunities for People with Disabilities (PwD).