Mahfuj Sabuj is a IT professional with nearly 17 years of hands-on experience in designing, securing, and managing mission-critical enterprise infrastructure within the banking and telecommunications sectors. Proven track record in multi-vendor environments, specializing in high-availability network operations, security integration, and strategic IT planning.

Professional Experience

• Principal officer  (IT) | Sonali Bank Limited (Mar 2018 – Present)

  • Leads IT engineering initiatives for Bangladesh's largest state-owned bank, focusing on infrastructure stability and secure financial connectivity.

• Assistant Executive Officer | Janata Bank Limited (Jan 2018 – Feb 2018)

  • Provided technical expertise for the second-largest commercial bank in Bangladesh.

• Deputy Manager | BRACNet Limited (Jan 2015 – Jan 2018)

  • Managed large-scale ISP/Data infrastructure, overseeing network deployment and service delivery.

• Asst. Manager, Network Operation Center | Bijoy Online Ltd. (May 2009 – Jan 2015)

  • Directed NOC operations, ensuring 24/7 network uptime and managing core routing and switching environments for over five years.

Core Technical Competencies

• Enterprise Routing & Switching: Advanced configuration and optimization of multi-vendor platforms.

• Network Security: Implementing robust security frameworks and firewall deployments within highly regulated banking environments.

• Infrastructure Strategy: Transitioning from hands-on NOC management to strategic IT leadership and engineering.

• Banking IT Operations: Deep expertise in the specialized uptime and security requirements of major commercial and state-owned financial institutions.