CISCO Systems

Principal Machine Learning Engineer

Location
San Francisco, California
Employment
Full Time
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Job summary

The application window is expected to close on: 11/25/2026 About the Team The AI Software & Platform Team designs and builds enterprise AI platform software to enhance security resilience, threat defense, and operational automation across Cisco’s portfolio. The team consists of front-end, backend, and machine learning engineers developing core platform infrastructure, agentic frameworks, and AI-enabled product interfaces. The AI Software & Platform Team designs and operates the core platform in…

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General interview preparation

General preparation guidance from MiPrep; these interview stages are not confirmed for this job.

  • Recruiter phone screen - typically 20-40 min
  • Technical screen - 1 coding problem or take-home; format varies by company
  • Onsite / virtual loop - typically 4-6 rounds over 2-3 weeks; exact split of coding, systems design, and behavioral varies by role and location