Lector

Hi, I’m David! 👋

With over 8 years of experience as a system security engineer, I’ve had the privilege of securing and analyzing diverse Windows infrastructures. From small businesses to large enterprises, I’ve encountered real-world challenges faced by administrators, which has deepened my understanding of cybersecurity in Windows environments.

I began my career as a Windows Server Administrator. After three years, I sought new ways to expand my knowledge and improve my career. I decided to pursue cybersecurity, a path that wasn’t easy. There were no single courses related to Windows Infrastructure Security that could guide me, so I attended many different courses, webinars, and went through numerous materials to learn what I know today.

This journey inspired me to create my first course, Windows Infrastructure Security, to make it easier for Windows Administrators to understand the cybersecurity perspective and guide them in the right direction.

My certifications include those from Microsoft, GIAC, EC-Council, and CompTIA. When I’m not immersed in the world of cybersecurity, you’ll find me exploring new trails while hiking, setting up camp under the stars, or embarking on exciting travel adventures.

david horák

System Security Engineer