Senior Threat Intelligence Researcher — Email Security & AI Threats

Cerebras; San Francisco (CA); On-site; USD 150,000 - 210,000; Full time

Job summary

AegisAI is seeking a Senior Threat Intelligence Analyst to lead investigations into phishing, BEC, and malware campaigns, and publish high-quality analysis to advance the cybersecurity community. You will collaborate with engineering and data science to improve detection, publish blogs and advisories, and share actionable threat insights with customers and partners to raise industry standards.

This high-impact, customer- and industry-facing role shapes our product roadmap and thought leadership

Qualifications

• 7+ years of cybersecurity experience.
• 3–4+ years focused on threat intelligence and investigations.
• Hands-on experience in email security investigations (phishing, BEC, spam).
• Strong malware analysis knowledge and methodologies.
• Published threat research (blogs, papers, advisories, or talks).
• Excellent written and verbal communication for executives and security professionals.
• Familiarity with MITRE ATT&CK and threat intel platforms (e.g., MISP, Recorded Future).

Responsibilities

• Investigate phishing, BEC, and malware campaigns to uncover attacker infrastructure and trends.
• Feed intelligence into AI detection models and automation workflows with engineering and data science teams.
• Perform static and dynamic analysis using sandbox and forensic tools.
• Provide actionable threat insights to customers and support investigations with executive-ready reporting.
• Publish threat research and advisories to elevate industry knowledge.
• Represent the company at conferences, webinars, and events to build credibility.
• Document attack patterns, build runbooks, and share learnings internally and with the security community.

Skills

Cybersecurity experience

Threat intelligence

Email security investigations

Malware analysis

Written communication

MITRE ATTACK

Threat intel platforms

Tools

Sandboxing

Malware analysis tools

Job description

AegisAI is seeking a Senior Threat Intelligence Analyst to lead investigations into phishing, BEC, and malware campaigns, and publish high-quality analysis to advance the cybersecurity community. You will collaborate with engineering and data science to improve detection, publish blogs and advisories, and share actionable threat insights with customers and partners to raise industry standards.

This high-impact, customer- and industry-facing role shapes our product roadmap and thought leadership