b6ccc692-081 AI Security Engineer Perplexity is seeking a highly skilled AI Security Engineer to join their security team, driving the protection of next-generation AI systems against adversarial threats. In this role, you'll design and implement robust mechanisms to secure self-hosted models, LLM APIs, agents, MCPs, and the core AI stack.

What you'll do

  • Define, build, and refine mechanisms to secure AI systems (including self-hosted models, LLM APIs, agents, MCPs, and other core components of the AI stack) against adversarial behavior of all kinds
  • Understand technically complex AI systems, identify potential weaknesses in their architecture, and implement improvements

What you need

  • Hands-on coding and prompting experience
  • Bachelor of Science or Master of Science in Computer Science or a related field, or equivalent experience

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]]> full-time senior remote $220K – $405K hands-on coding and prompting experience, Bachelor of Science or Master of Science in Computer Science or a related field, or equivalent experience, good understanding of LLMs, AI architecture patterns, machine learning models, and related technologies such as MCP, experience developing and implementing security procedures and policies Engineering Technology Perplexity https://logos.yubhub.co/perplexity.com.png Perplexity is a leading AI company that provides innovative solutions for various industries. With a strong focus on security, they aim to protect next-generation AI systems against adversarial threats. https://jobs.ashbyhq.com https://jobs.ashbyhq.com/perplexity/cdbf6ccb-2078-4499-b0a6-af8a04754eee San Francisco, London, New York City, Remote (United States), Serbia 2026-03-04