As a Senior Technical Program Manager: Data Labeling at Material Security, you'll be part of a team of experienced, world-class engineers, working to protect our users and their privacy (e.g., inboxes from breaches, targeted phishing, fraud, and lateral account takeover). Your mission is to develop high quality data sets that will be used to create ML/AI models that detect security relevant data and behavior (phishing emails, sensitive data in email and drive).