Jurrien started off in a datacenter fixing up issues for customers which had their server compromised. Moved into the IT Security field, making him a seasoned IT Security Specialist. Working for and with fortune 500 companies and critical infrastructure as a consultant he has proven himself to be a capable ethical hacker. He has also helped develop procedures and best practices for growing departments and furthering the security maturity of the organization as a whole. While his focus has shifted from ethical hacking to setting up Red Teams, he regularly gets his hands dirty to keep up with developments and to learn new skills. As he called it "The more you learn, the more you see that there is so much more that you haven't discovered yet."