Proofpoint
An AI Knowledge Engineer at Proofpoint designs and builds semantic knowledge systems to enable AI agents to reason over complex organizational information. The role focuses on creating knowledge architectures, governance frameworks, and graph-based solutions that unify data across distributed enterprise ecosystems. Candidates will collaborate with ML teams to integrate knowledge systems with LLM-powered applications and improve the effectiveness of AI-driven decision support.
Headquarters
Sunnyvale, California, United States
Company Size
1001-5000 employees
Founded
2002
Proofpoint helps protect people, data and brands against cyber attacks. Offering compliance and cybersecurity solutions for email, web, cloud, and more.
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6 days ago
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2 weeks ago
Proofpoint lets SMBs call on agents to stay compliant
1 week ago
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Proofpoint.
Proofpoint didn’t post a salary, so this is our estimate from similar listings.
208% above the average for this role
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Jan 15, 2026