This course provides a comprehensive understanding of cybersecurity challenges in Industrial Control Systems (ICS), including IoT, DCS, and SCADA environments. Participants will explore threat landscapes, risk assessment methodologies, secure network architectures, and industry standards such as IEC 62443, NIST SP 800-82, and ISO 27001. The program covers access control, secure communication, incident response, penetration testing, and resilience strategies tailored for critical infrastructure. By the end of the course, learners will gain practical insights into protecting industrial environments from cyber threats and ensuring compliance with global security standards.