Titas Sarkar is a Cybersecurity-focused IT Professional and MikroTik Certified Trainer with over 10 years of experience in securing enterprise networks, systems, and IT operations.

He has trained more than 10,000 professionals across multiple countries including India, Nepal, Singapore, Thailand, Malaysia, and Bangladesh—delivering practical, real-world training in networking and cybersecurity.

His expertise spans Network Security, System Hardening, Threat Detection, Vulnerability Management, and Security Operations. He specializes in designing secure IT infrastructures and implementing cost-effective security solutions in real organizational environments.

🔐 Professional Expertise

• Network Security & Firewall Configuration (MikroTik, VPN, Access Control)

• Endpoint Security & Device Management (Google Credential Provider, Mosyle, Microsoft Intune, MDM)

• Threat Monitoring & Detection (Wazuh, SIEM, Syslog, LibreNMS, Zabbix)

• Identity & Access Management (SAML, Zero Trust concepts)

• Secure Infrastructure Design (Virtualization, NFS, Secure FTP)

• Security Automation & Cost Optimization

💼 Professional Experience

MikroTik — MikroTik Certified Trainer

Titas Sarkar is an internationally recognized trainer specializing in secure network design and MikroTik-based security implementations. He has conducted professional training across multiple countries and helped numerous students achieve vendor certifications.

His training emphasizes real-world security scenarios, such as firewall hardening, VPN deployment, and attack prevention techniques—preparing students for practical cybersecurity challenges.

Enosis Solutions — Assistant Manager, IT

In this leadership role, he focused on strengthening organizational cybersecurity posture and IT governance.

• Implemented secure remote access via OVPN

• Integrated SAML-based authentication and Google Credential Provider for identity security

• Deployed Mosyle for endpoint security and device compliance

• Built secure FTP infrastructure and authentication systems

• Designed cost-effective security solutions, including authentication emulation solutions

He also improved operational security, team efficiency, and collaboration through secure system design and policy implementation.

Senior System Administrator — Enosis Solutions

He played a key role in enhancing infrastructure security and monitoring capabilities.

• Deployed Wazuh SIEM for threat detection and log analysis

• Implemented centralized Syslog for improved security visibility

• Strengthened network security through MikroTik firewall configurations

• Designed virtualized environments (VMware ESXi) with secure resource management

• Built secure file-sharing systems using NFS

These initiatives significantly reduced risks, improved monitoring, and optimized operational costs.

System Administrator

Focused on building secure and scalable IT environments:

• Implemented Active Directory for centralized identity and access control

• Deployed CCTV and access control systems for physical security

• Designed high-availability networks using dual ISP failover

• Built internal knowledge base systems to improve secure operations

Udemy — Instructor

Created and published IT and cybersecurity-related courses, helping learners build practical skills in networking, security, and system administration.

Micro Leads Limited (ISP) — Network Engineer

Worked on network troubleshooting with a strong focus on security and stability:

• Conducted network analysis and secure configuration improvements

• Optimized Wi-Fi deployments with secure access design

• Diagnosed and resolved network vulnerabilities through log analysis

Certifications

Titas Sarkar has achieved several international certifications:

CEH, CCNA, RHCE, MCSA, MTCINE, MTCSE

Writing Skills

He has published four books in the Bengali language:

• Ethical Hacking and Security

• MikroTik Router and Security

• Basic to Advanced Networking

• Career in IT

🎯 Training Approach

Titas Sarkar’s teaching methodology focuses on:

• Real-world cybersecurity scenarios

• Hands-on labs and practical demonstrations

• Industry-relevant tools and techniques

• Bridging networking knowledge with cybersecurity skills

His goal is to help learners not only understand security concepts but also apply them in real environments with confidence.