Senior Threat Intelligence Engineer
CloudflareHybridPosted 24 February 2026
Job Description
<div class="content-intro"><div><strong>About Us</strong></div>
<div>
<p>At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. </p>
<p><span style="font-weight: 400;">We realize people do not fit into neat boxes. We are looking for curious and empathetic individuals who are committed to developing themselves and learning new skills, and we are ready to help you do that. We cannot complete our mission without building a diverse and inclusive team. We hire the best people based on an evaluation of their potential and support them throughout their time at Cloudflare. Come join us! </span></p>
</div></div><p><strong>Available Locations: Austin - TX</strong></p>
<p><strong>About the Department</strong></p>
<p>Security at Cloudflare is a focused team committed to helping secure both Cloudflare and our customers. The Threat Detection Automation and Intelligence Team is responsible for identifying, understanding and detecting threats to Cloudflare.</p>
<p><strong>About the Role</strong></p>
<p>We are seeking an experienced <strong>Threat Intelligence Engineer</strong> with experience with machine learning data science to join our proactive security team. This role is a critical blend of two disciplines: leveraging <strong>Threat Intelligence (TI)</strong> to understand the adversary, and then applying advanced <strong>Machine Learning</strong> and engineering principles to rapidly and effectively defend our organization. The ideal candidate will transform raw threat data into actionable security measures and automated defenses, significantly reducing our mean time to detect (MTTD) and mean time to respond (MTTR) to sophisticated cyber threats.</p>
<p><strong> </strong></p>
<p><strong>Key ResponsibilitiesThreat Intelligence Engineering (TI)</strong></p>
<ul>
<li><strong>Intelligence Collection Analysis:</strong> Proactively research, collect, and analyze threat intelligence from various sources (OSINT, commercial feeds, dark web, and internal security events) to understand the current and emerging threat landscape.<br><br></li>
<li><strong>Machine Learning and Data Science: </strong>Design, implement, and maintain detection use cases for the entire machine learning lifecycle (data ingestion, training, deployment, and inference).<br><br></li>
<li><strong>Threat Actor Profiling:</strong> Develop detailed profiles of relevant threat actors, their Tactics, Techniques, and Procedures (TTPs) using frameworks like <strong>MITRE ATTCK</strong> , and identify potential impacts to the organization.<br><br></li>
<li><strong>Actionable Intelligence Dissemination:</strong> Produce and disseminate timely, relevant, and actionable intelligence reports and briefings for both technical security teams and executive leadership.<br><br></li>
<li><strong>IOC/IOA Management:</strong> Engineer the ingestion, enrichment, correlation, and contextualization of Indicators of Compromise (IOCs) and Indicators of Attack (IOAs) into security platforms.<br><br></li>
</ul>
<ul>
<li><strong>Automated Defense Development:</strong> Design, develop, and implement robust automation workflows and playbooks (SOAR) to streamline security operations tasks, including incident triage, alert enrichment, vulnerability management, and thre ... (truncated, view full listing at source)
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