Network & Cyber Security Trainer | Enterprise Infrastructure Specialist

Md. Humayun Kabir is a seasoned Network and Cyber Security professional with over 15+ years of industry experience, primarily in banking and financial institutions. He holds globally recognized certifications including CCNA and CCNP, and has advanced training in CISSP, Palo Alto Firewall, Network Security, and Linux System Administration (RHCE/RHCSA).

He has worked with leading banks such as First Security Islami Bank Ltd., Bank Alfalah Limited, and United Commercial Bank Limited, contributing to Tier-II and Tier-III Data Center design, enterprise firewall deployment, VPN architecture, SIEM & PAM integration, and PCI DSS compliance.

As a professional trainer, he has delivered CCNA and CCNP training at reputed institutions including Bangladesh Cyber Security Institute, Network Automation Training Center, CSL IT, and Knowledge Hub Community Bangladesh. His training style emphasizes real-world implementation, hands-on labs, and troubleshooting, ensuring learners gain practical, job-ready skills.

He is an Associate Member of Bangladesh Computer Society (BCS) and is passionate about developing skilled networking and cybersecurity professionals aligned with industry demands.