ServiceNow · Mountain View, CA

Senior Staff Security Engineer, AI Safeguards - Moveworks

Mountain View, CALIFORNIA, United StatesFull-timeSenior individual contributorSecurity

Listed on ServiceNow’s official careers site. Posted October 28, 2026. Check that it is still open and apply there.

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Job description

  • Keep the map of ML usage and safeguards across our products current, and lead the security design of new ML features

Break our safeguards

  • test the boundaries on jailbreaks, prompt injection, prompt leaks and toxicity, and turn findings into eval cases that run on every model, prompt and safeguard change
  • Design and build mitigations with ML engineers that hold when detection misses
  • Define the security metrics that show whether our safeguards work, and report on them
  • Review changes that could weaken a safeguard
  • Track AI attack research and turn new techniques into tests and mitigations

Qualifications

  • Typically 8 or more years in security engineering, including 2 or more years focused on AI or LLM security
  • Hands-on adversarial experience, such as red teaming, penetration testing or vulnerability research, applied to LLM systems
  • Deep knowledge of LLM attacks and defenses (for example, the OWASP Top 10 for LLM Applications and MITRE ATLAS)
  • Ability to identify risks, develop mitigation plans, and implement the fixes yourself
  • Strong coding skills in Python or Go, and a record of shipping production code, not only findings
  • Enough ML fundamentals to build evals and judge the efficacy of a classifier

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