Home About Blog Media Free Courses Workshops

Irvin Lemus, CISSP

Cybersecurity Professional and Consultant, Leader, Speaker, Troublemaker

Irvin Lemus


Irvin Lemus, CISSP has been in the industry for over 15 years. Irvin has been involved with cybersecurity competitions as a trainer, coach, mentor and creator. He is currently a Cyber Range Engineer for By Light, the Bay Cyber League Competitions Coordinator and SkillsUSA Contest Chair. Irvin has spoken at various cybersecurity conferences and creates cyber competitions regularly. He describes himself as, “A professional troublemaker who loves hacking all the things.”

Quick Bio

Social Media:




GitHub Repositories


Consulation Services Provided


IT Refresh

IT Support

Cloud Migration & Management

Remote Systems Administration

Backup Solutions

Cybersecurity Solutions

Cybersecurity Solutions

Risk Management

Vulnerability Assessment

Endpoint & Network Security

Digital Forensics

Cybersecurity Education

Cybersecurity Competitions

Awareness Training

Offensive/Defensive Training



Tweets by InfoSecIrvin