↔ transferPlayer cards ↗
People / John Sonnenschein
JS
Career profile

John Sonnenschein

agent scrutinizer

San Francisco, California, United States

Career path.

  1. Replit

    Security Operations Lead

    Mar 2026 - Present
  2. Crowdalert

    Founder & CTO

    Sep 2023 - Aug 2025
  3. Carta

    Staff Security Engineer - Security Operations

    Aug 2021 - Sep 2023
  4. Slack

    Staff Security Engineer - Vulnerability Management & Red Team

    Oct 2016 - Oct 2020
  5. Cisco

    Senior Software Engineer, Security Business Group

    Mar 2014 - Aug 2016
  6. Joyent

    Software Engineer

    Sep 2010 - Mar 2014
  7. Sun Microsystems

    Software Developer

    Aug 2008 - Sep 2010
  8. Terra Cognita Software Systems, Inc.

    Software Developer

    Jan 2008 - Jan 2008