Lead client-facing PCI ASV scanning engagements to achieve PCI DSS compliance (requirement 11.3.2). Validate and analyze scans and disputes, recreate scenarios in lab, advise customers, collaborate with support engineers, improve processes, maintain PCI certifications, and resolve escalated technical findings to ensure compliant scan attestations.

Conduct original security research to discover and analyze vulnerabilities, develop detection checks/plugins for Tenable sensors (e.g., Nessus), implement advanced detection logic with low false positives/negatives, communicate and externalize research findings, train other researchers, and collaborate with stakeholders while working across multiple operating systems (Linux).