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From the employer's careers site First seen 11 Aug 2026 · Still live on 1 Nov 2026

AI Security Research & Red Team Engineer

Cloudflare Hybrid senior full-time

Salary

$166,000 - $208,000 per year

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Description

We are seeking a highly skilled AI Security Research & Red team engineer to join our Red Team within the Security Threat Detection, Response and Emulation organization.

This is a critical role that will be at the forefront of protecting our company and customers from malicious threats.

Key Responsibilities:

  • Perform deep-dive research to identify AI-specific vulnerabilities and risks across Cloudflare's products and services.
  • Conduct rigorous testing of agentic implementations and LLM usage to define requirements and implementation guidance.
  • Execute full-chain red team operations targeting Cloudflare's global infrastructure, corporate networks, and product ecosystems.
  • Establish a framework for testing Security Efficacy, measuring detections against known TTPs.
  • Foster a collaborative relationship with the Blue Team to ensure findings are translated into defensive improvements.
  • Provide technical leadership, fostering a culture of curiosity and ethical hacking.
  • Translate complex technical exploits into risk-based narratives for leadership.

Partnerships:

  • Act as a sparring partner for the Security Incident Response Team (SIRT).
  • Partner with Threat Detection & Threat Engineering to bridge the gap between adversary simulation and defensive coverage.
  • Collaborate with Product Engineering/SRE to drive resilience in processes and implementations.
  • Bridge the gap between paper security and technical reality with Governance, Risk, and Compliance (GRC).

Required Qualifications:

  • 4+ years in offensive security, application security, or a relevant field.
  • Deep knowledge of AI, coding agents, LLMs, prompt engineering, and AI-related attack vectors.
  • Strong background in manual penetration testing, exploit development, or cloud security.
  • Experience using the MITRE ATT&CK framework.
  • Excellent communication skills.
  • Familiarity with automated breach and attack simulation tools and custom-built frameworks.

Skills

Required

  • AI Security
  • Red Team Operations
  • Adversary Simulation
  • Security Efficacy Testing
  • Purple Teaming
  • MITRE ATT&CK framework
  • Automated breach and attack simulation tools

Ready to apply?

You apply with the employer directly. Their original posting is here: https://job-boards.greenhouse.io/cloudflare/jobs/8097321

Apply on Cloudflare