Senior Security Analyst - SOC/CTI

EBANX is one of the most successful fintechs to emerge from Latin America — and today, we are building a truly global payments company. Our mission has remained constant from day one: to unlock access and enable companies and consumers to participate in the digital economy, no matter where they are. What started as a bold vision has grown into a platform that connects some of the world’s largest digital businesses with customers across 21 of the fastest-growing markets. We operate where complexity exists — turning local challenges into global opportunities, and building the infrastructure that allows payments to move further, faster, and smarter. We are a team of builders and problem-solvers. We think globally, act with curiosity, and believe diversity of thought is a competitive advantage. As EBANX enters its next phase of hyper growth, we are looking for people who want to shape the future of payments, expand what’s possible, and help connect businesses and consumers across borders. Let’s build what’s next — together. At EBANX’s IT team you don’t just manage systems and infrastructure. You ensure that our technology, which connects millions of people to global companies, runs flawlessly every day. Here, every solution you create has a direct impact on the revolution of digital payments, making our work truly Out Of The Ordinary . Mission As a Senior SOC & CTI Analyst, your mission is to proactively detect, investigate, and neutralize threats targeting EBANX's payment infrastructure, digital assets, and customer data. You will be at the intersection of real-time security operations and strategic threat intelligence, translating adversary knowledge into actionable defenses that protect EBANX's operations, reputation, and financial performance. By leading threat hunting initiatives, enriching detection capabilities with intelligence, and driving the maturity of SOC processes, you will help EBANX stay ahead of the evolving threat landscape while scaling securely. What your day-to-day will look like Leading threat detection and incident response operations — monitoring, triaging, and investigating alerts across SIEM, EDR/XDR, and cloud-native security tools, managing incidents end-to-end to minimize operational and financial impact, and conducting forensic analysis on compromised assets; Producing and operationalizing Cyber Threat Intelligence — collecting, analyzing, and disseminating finished intelligence on threat actors, TTPs, malware families, and campaigns targeting the fintech and payments sector, with a strong focus on MITRE ATT&CK mapping and adversary profiling; Leading proactive threat hunting initiatives — hypothesizing and investigating potential compromises across on-premises and cloud environments (AWS, Azure) before alerts fire, using intelligence-driven hypotheses and behavioral analytics; Managing and enriching detection engineering — developing and tuning detection rules, correlation logic, and threat models based on intelligence findings and gap analysis, reducing dwell time and false positive rates; Monitoring vulnerabilities with an intelligence lens — contextualizing CVEs and emerging threats against EBANX's attack surface, prioritizing remediation based on active exploitation evidence, and coordinating with IT and development teams; Supporting compliance and security audits — ensuring alignment with PCI-DSS, ISO 27001, LGPD, and other applicable frameworks, collaborating with risk, legal, and compliance teams on evidence and control validation; Producing intelligence and executive-level reporting — delivering tactical, operational, and strategic threat intelligence products for both technical teams and leadership stakeholders. What you need to shine in this role Solid hands-on experience in SOC operations, including L2/L3 incident handling, threat detection, and security monitoring across on-premises and cloud environments; Proven experience in Cyber Threat Intelligence — producing intelligence reports, tr