Khondoker Mothasim Billah

About

Khondoker Mothasim Billah is an experienced IT Systems & Network Administrator with over 8 years of professional expertise in system administration, network management, virtualization, data center operations, and IT infrastructure security. He holds multiple international certifications, including MCTS, MCITP, MCSA (2008 & 2012), MCSE: Messaging, MCP, RHCSA, CCNA, and CCNA Security, demonstrating strong technical depth across Microsoft, Cisco, and Linux platforms.

He has held key roles such as Manager–IT at Apollo Hospitals, Assistant Manager–IT at Summit Communications, and Senior Technical Instructor & System Administrator at New Horizons, where he trained thousands of professionals from reputable organizations and delivered high-level IT solutions.

His core competencies include Active Directory, VMware/Hyper-V virtualization, Linux administration, Zimbra mail server, firewall & VPN technologies, routing & switching, data center backup, monitoring systems, and enterprise-level IT support. He also brings strong capabilities in vendor management, documentation, troubleshooting, and implementing secure, scalable IT environments.

Khondoker Mothasim Billah combines hands-on technical expertise with leadership, training, and problem-solving skills, making him highly effective in managing complex IT operations and delivering reliable technology solutions.