• Assist in maintaining and improving our data warehousing systems (AWS DMS, Redshift). • Support the team in monitoring data pipelines, identifying issues, and troubleshooting basic problems. • Write and optimize SQL queries for analytics and data validation. • Collaborate with engineers and analysts to understand data needs and support use cases. • Participate in testing, documentation, and improving reliability of data systems. • Identify and automate repetitive daily manual processes, reducing operational overhead and improving team efficiency. • Learn and explore new tools and technologies in the data ecosystem.

• Lead and operate vulnerability management across infrastructure, platforms, and applications - including internal scans, dependency analysis, and external findings, validating true positives and driving remediation with engineering teams • Build, operate, and mature SIEM/XDR capabilities, including log ingestion, detection rule development, alert tuning, and investigation workflows • Investigate and respond to security incidents across cloud infrastructure and applications, performing root cause analysis and driving long-term fixes • Design and implement detection strategies for suspicious activity, including data exfiltration patterns using application and database telemetry • Lead and contribute to threat modeling exercises and security design reviews to identify risks early and strengthen architecture • Apply deep expertise in AWS and Kubernetes to design, secure, and improve resilient and secure cloud infrastructure at scale • Drive infrastructure and CI/CD hardening initiatives, with a focus on reducing software and container supply chain risk • Lead efforts to implement and improve dependency and container supply chain risk detection systems and controls • Partner closely with engineering teams to remediate vulnerabilities and improve secure development and deployment practices • Support and implement security controls aligned with PCI DSS, SOC 2, and other compliance requirements • Develop and implement automation (including AI where appropriate) to improve efficiency in security operations, detection, and response • Triage and validate external security findings, distinguishing true positives and coordinating remediation

• Lead and operate vulnerability management across infrastructure, platforms, and applications • Build, operate, and mature SIEM/XDR capabilities • Investigate and respond to security incidents • Design and implement detection strategies for suspicious activity • Lead and contribute to threat modeling exercises and security design reviews • Drive infrastructure and CI/CD hardening initiatives • Partner closely with engineering teams to remediate vulnerabilities • Develop and implement automation to improve efficiency in security operations

• Liderar y operar la gestión de vulnerabilidades en infraestructura, plataformas y aplicaciones • Investigar y responder a incidentes de seguridad • Diseñar e implementar estrategias de detección de actividades sospechosas