Valentin Rosic

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 Associate Security (CCNA Security)

Cisco Certified Design Associate (CCDA)

Understanding Cisco Network Security

Cisco Certified Specialist - Security Core

Cisco Certified Internetwork Expert Enterprise Infrastructure (CCIE Enterprise Infrastructure)

Understanding Design for Cisco Internetworking Solutions

Cisco Certified Network Professional Security (CCNP Security)

Palo Alto Networks Systems Engineer (PSE)- Foundation

Cisco Certified Specialist - Security Identity Management Implementation

Cisco Certified Specialist - Network Security Firepower

CYBERFORCE: Defender

Cisco Certified Specialist - Network Security VPN Implementation

Cisco Certified Specialist - Web Content Security

Palo Alto Networks Systems Engineer (PSE) - Strata Associate

Fortinet Certified Professional Network Security

Fortinet FortiGate 7.0 Administrator

Security Architecture for System Engineers

Palo Alto Networks System Engineer (PSE)- Secure Access Service Edge (SASE) Associate

Cisco Certified Network Associate Service Provider (CCNA Service Provider)

Fortinet FortiGate 6.2 Administrator

Understanding Cisco Service Provider Next-Generation Networks

Fortinet FortiAnalyzer 6.4 Administrator