Threat hunting and detection engineering
Senior Lead, Applied Cyber - Detections
Steven leads Applied Cyber Detections at Doppel, combining hands-on threat hunting with detection engineering to identify phishing, impersonation, and malicious infrastructure.
About
Steven works across research, engineering, and customer teams to address coverage gaps and translate emerging threats into actionable detection logic.
Before joining Doppel, Steven conducted blockchain forensics and open-source intelligence (OSINT) investigations, tracing cryptocurrency activity and connecting digital identities and infrastructure to uncover illicit activity.
His work centers on making expert investigation repeatable, translating findings into detection rules, refining automated decision criteria, and diagnosing missed threats and false positives to improve the quality of Doppel’s AI-driven analysis.
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