Response Engineer - Cloudflare Managed Defense Center (CMDC)

Cloudflare·Hybridmid

In short

→Ingeniero de respuesta en seguridad que actúa como defensor técnico de clientes enterprise contra amenazas en tiempo real.
→Diariamente analiza alertas, investiga incidentes, ejecuta mitigaciones y colabora en la mejora de detecciones con datos de múltiples fuentes.
→Destacado por operar en un equipo global con acceso a uno de los mayores redes de Internet del mundo y datos en tiempo real a escala extremadamente grande.

Fluent English required for incident communication and documentation.

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What they ask for

✓Experiencia práctica en respuesta a incidentes de seguridad (IR).
✓Capacidad para trabajar 24/7 en turnos, incluyendo fines de semana y festivos.
✓Conocimiento en telemetría de red, aplicaciones y correo electrónico.
✓Habilidades de análisis de detecciones y triaje de alertas con alta precisión.
✓Capacidad para colaborar en equipo en un entorno ágil y dinámico.
✓Inglés técnico avanzado para comunicar hallazgos y documentar respuestas.

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

Cloudflare's global networkSIEM (Security Information andSOAR (Security Orchestration,Threat intelligence platformsEmail security telemetryNetwork traffic analysisApplication layer telemetryYARA rulesCustom detection logicJIRA

Who should you write to at Cloudflare?

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About Us 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. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Locations: London, United Kingdom About the Department Cloudforce One is Cloudflare's threat operations and research team, responsible for identifying and disrupting cyber threats ranging from sophisticated cyber criminal activity to nation-state sponsored advanced persistent threats (APTs). Cloudforce One works in close partnership with external organizations and internal Cloudflare teams, continuously developing operational tradecraft and expanding ever-growing sources of threat intelligence to enable expedited threat hunting and remediation. Members of Cloudforce One are at the helm of leveraging an incredibly vast and varied set of data points that only one of the world's largest global networks can provide. The team analyzes these unique data points at massive scale and efficiency, synthesizing findings into actionable threat intelligence to better protect our customers. About INTERDICT I.N.T.E.R.D.I.C.T. (Identify, Neutralize, Triage, Engage, Respond, Disrupt, Integrate, Contain, Threat Hunting) is Cloudforce One's unified operational security organization responsible for identifying, analyzing, and responding to threats targeting Cloudflare and its customers. INTERDICT encompasses three main sub-functions: • PhishGuard: Email Managed Detection and Response (MDR) service. • Cloudflare Managed Defense (CMD, Formerly SOCaaS): 24/7 monitoring, detection, and mitigation of security events across Cloudflare products. • Detection Engineering: Develops, maintains, and deploys Cloudflare’s threat detection logic across email, application, and network telemetry. Through the combined capabilities of CMD, PhishGuard, and Detection Engineering, INTERDICT delivers a cohesive operational security function that provides continuous, proactive protection against network, application, and email-based threats. This integrated structure ensures rapid detection, coordinated response, and improved security outcomes for Cloudflare and its customers. About the Role The Response Engineer within the Cloudflare Managed Defense Center acts as a primary technical responder for Cloudflare's premium enterprise customer

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