Mark DeLong

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

CCNA

Understanding of Cisco Network Devices

Certified Information Systems Security Professional (CISSP)

Cisco Certified Specialist - Enterprise Core

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

Cisco Certified Network Professional Enterprise (CCNP Enterprise)

Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation

Cisco Certified Design Associate (CCDA)

Cisco Certified Specialist - Security Core

Cisco Certified Internetwork Expert Enterprise Infrastructure (CCIE Enterprise Infrastructure)

Cisco Certified Design Professional (CCDP)

Understanding Design for Cisco Internetworking Solutions

Cisco Certified Network Professional Security (CCNP Security)

Cisco Certified Specialist - Enterprise Design

CompTIA Security+ Certification

Palo Alto Networks Certified Network Security Engineer

Palo Alto Networks Systems Engineer (PSE)- Foundation

Cisco Certified Specialist - Security Identity Management Implementation

Cisco Certified Specialist - Network Security Firepower

Webex Insider User Group

CYBERFORCE: Defender

CYBERFORCE: Defender

CYBERFORCE: Defender

Cisco Certified Specialist - Network Security VPN Implementation

Cisco Certified Specialist - Web Content Security

Implementing and Operating Cisco Enterprise Network Core Technologies

Implementing and Operating Cisco Security Core Technologies

Aruba Certified ClearPass Professional (ACCP)

Security Architecture for System Engineers

Aruba Certified ClearPass Associate (ACCA)