Kibum HAN

AWS Certified Solutions Architect – Associate

CompTIA Security+ ce Certification

Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

CCNA

Understanding of Cisco Network Devices

Cisco Certified Specialist - Enterprise Core

Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)

Cisco Certified Network Professional Enterprise (CCNP Enterprise)

AWS Certified Solutions Architect – Professional

Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation

Cisco Certified Network Associate Security (CCNA Security)

Understanding Cisco Network Security

Cisco Certified Specialist - Security Core

Multicloud Network Associate

Cisco Certified Network Professional Security (CCNP Security)

Cisco Certified Network Associate Wireless (CCNA Wireless)

AWS Certified Advanced Networking – Specialty

Cisco Certified Specialist - Data Center Core

VMware Certified Professional 6 – Network Virtualization

Cisco Certified Specialist - Network Security Firepower

Understanding Cisco Wireless Network Fundamentals

VMware Certified Associate 6 – Data Center Virtualization

Cisco Certified Network Professional Data Center (CCNP Data Center)

Cisco Certified Internetwork Expert Data Center (CCIE Data Center)

Cisco Certified Specialist - Data Center Operations

Security Architecture for System Engineers