Senior Security Researcher
Core
Discover, track, and understand malicious infrastructure across the public internet using large-scale internet datasets and telemetry to build repeatable detections and intelligence.
Role type
Senior Security Researcher (Threat Intelligence & Internet Measurement)
Builds
Detections, datasets, platform capabilities, and customer intelligence
Domain
Cybersecurity, Threat Intelligence, Internet Infrastructure
Required skills
Malware and C2 research, Internet measurement, DNS analysis, Large-scale data analysis, Scripting (Python/Go), Threat hunting, Technical indicator analysis, Hypothesis testing, Technical writing, Automation
Preferred skills
Internet-wide scanning, TLS certificate analysis, Attacker TTPs knowledge
Technologies
Python, Go, DNS, HTTP, Network metadata, Certificates
Responsibilities
Investigate cyber threats and identify malicious infrastructure using primary-source telemetry. Develop repeatable methods for identifying infrastructure patterns rather than relying on individual indicators. Build and maintain high-confidence detection rules and fingerprints. Hunt across large datasets to identify relationships between IPs, domains, and hosting providers. Investigate new threats and determine how their infrastructure can be discovered and monitored. Work with engineering to improve datasets, tooling, and automation. Turn research findings into useful intelligence for customers. Produce clear technical research explaining findings and implications. Continuously explore new data sources and research methods.
Seniority
Senior, hands-on IC
