Abdiel Hernandez Fentanes

Technical Leader, Customer Delivery Engineering

Learning and Certifications

I am Abdiel, a Technical Leader in Customer Engineering at ThousandEyes. I have an MSc in Data Communication, specializing in Security, and a decade of hands-on experience in security, networking, and cloud computing, I am a seasoned professional dedicated to the vanguard of technology. I started my career as a consulting engineer for different technologies but soon started to specialize in security and network monitoring. Since then, I have gained experience in network security, AAA systems, and cloud security services. I have a passion for technology, solving problems and driving innovation in my job. I enjoy being able to simplify complex topics and explain them. I also like to think of myself as a visionary and strategic thinker. When I find a problem, I tend to have a powerful desire to solve it which has led me to many challenges in my professional career. Outside the job, I love spending time with my wife and 2-year-old. We love going to the beach and traveling to places.


January 22, 2024


Meet ENNA, the New Cisco Enterprise Network Assurance (ENNA) Specialist Certification

3 min read

Introducing the Cisco Enterprise Network Assurance (ENNA) v1.0 Specialist Certification, a new way to validate your expertise in understanding, deploying, and diagnosing network issues using critical monitoring solutions, including ThousandEyes, Cisco Catalyst Center, AppDynamics, and Cisco Catalyst SD-WAN.