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People / Ron Twist
RT
Career profile

Ron Twist

Security Engineer|Penetration Testing|OSCP|CRTO

San Francisco, California, United States

Career path.

  1. Harvey

    Product Security Engineer

    May 2026 - Present
  2. Coalfire Systems, Inc.

    Security Consultant

    Apr 2025 - May 2026
  3. Coalfire Systems, Inc.

    Associate Security Consultant

    Jul 2023 - Apr 2025
  4. NCC Group North America

    Security Consultant

    Jun 2022 - Feb 2023
  5. NCC Group North America

    Associate Security Consultant

    Nov 2021 - May 2022
  6. Meyer Sound

    Electronic Service Technician

    Jun 2017 - Mar 2021
  7. Meyer Sound

    Electronic Test Technician

    Jan 2017 - Jun 2017
  8. Zazzle

    Senior Device Support Technician

    Jan 2011 - Aug 2015
  9. Zazzle

    Lead Embroidery Operator

    Oct 2007 - Jan 2011