Udemy – Industrial Network Security Protecting Critical Systems

Master OT Cybersecurity and Network Defense for Industrial Systems (SCADA, ICS, IEC 62443)

What you'll learn

Understand network security basics for industrial control systems and operational technology environments.
Identify key industrial network protocols and security challenges in SCADA and control systems.
Apply OSI model concepts to secure each layer of industrial network communication.
Implement physical and data link layer security controls to protect industrial infrastructure.
Configure secure routing, IP addressing, and network segmentation in operational environments.
Use firewalls, NAT, and IPsec to secure network traffic in control systems.
Protect communication using transport and application layer security best practices.
Analyze network traffic and secure industrial DNS, NTP, and application protocols.
Utilize network monitoring tools, IDS, SIEM, and traffic prioritization for enhanced security.
Apply cryptographic techniques, secure key management, and protect industrial networks from cyber threats.

Requirements

No prior cyber security knowledge required — a basic understanding of networks or IT concepts is helpful but not essential.
Familiarity with industrial control systems or operational technology environments is useful but not mandatory.
Interest in network security, industrial systems, and protecting critical infrastructure from cyber threats is recommended.

Description

Industrial Network Security: Protecting Critical SystemsIn today's digital world, the industrial cybersecurity landscape is changing fast—and the stakes are higher than ever.From oil and gas to power grids, water systems, and manufacturing, Operational Technology (OT) environments are under attack. The rise in cyberattacks on industrial control systems (ICS)—like the 2021 Colonial Pipeline incident—has spotlighted just how vulnerable these systems are. According to Gartner, global OT cybersecurity spending will surpass $25 billion by 2026, while cybersecurity roles in this space are growing faster than nearly every other tech job.That means massive demand—and even greater opportunity—for professionals who can secure industrial networks.This comprehensive course gives you the technical skills and strategic insight to do exactly that.What You'll LearnUnderstand the OSI 7-layer model from a security perspective—tailored for ICS and SCADA networksSecure common industrial protocols like Modbus, DNP3, Profinet, and IEC 61850Design and implement secure network segmentation, firewalls, and NAT for OT systemsDetect and prevent attacks such as ARP spoofing, SYN floods, and DNS cache poisoningExplore cryptography, IPsec, TLS, and key management in control environmentsLearn to use industrial-grade IDS, IPS, SIEM, and network monitoring toolsMaster traffic prioritization with QoS for critical industrial communicationAll concepts are illustrated with real-world OT examples and mapped to known attack vectors using frameworks like MITRE ATT&CK for ICS.Who Is This Course For?Cybersecurity professionals transitioning into OT/ICS rolesEngineers, technicians, and SCADA operators seeking to upskillAnyone working in energy, manufacturing, utilities, or defenseStudents and IT pros entering one of cybersecurity's fastest-growing nichesCareer and Income PotentialAccording to CyberSeek, there are over 50,000 unfilled jobs in ICS and OT cybersecurity in the U.S. alone. OT security specialists command salaries between $90,000 and $160,000 USD depending on experience.With industry certifications like IEC 62443, GICSP, and ISA/IEC standards, OT security experts are among the most sought-after professionals in the cyber space.This course gives you a rock-solid foundation to step into those roles—and stand out.Why This Course?Unlike generic cybersecurity programs, this course is laser-focused on industrial control systems. It's built for professionals working in OT environments—not just IT.We've stripped out the fluff and packed in clear explanations, visual learning aids, and scenario-based walkthroughs that will actually stick.Whether you're just getting started or looking to advance, this course gives you the edge you need to land high-paying roles, reduce risk, and drive cyber resilience across critical infrastructure.Join now to start building your expertise in one of the world's most important—and lucrative—fields.Industrial cyber threats won't wait. But with the right training, you can stay ahead.

Who this course is for

Cyber security beginners seeking to understand industrial network fundamentals and security best practices.
Control system engineers wanting to improve their knowledge of network security in operational technology environments.
Industrial automation professionals aiming to secure SCADA and industrial control systems from cyber threats.
Network engineers working in critical infrastructure industries like energy, utilities, and manufacturing.
IT professionals transitioning into operational technology and industrial cyber security roles.
Students pursuing careers in cyber security, network engineering, or industrial automation.
Security analysts responsible for protecting industrial networks from attacks and vulnerabilities.
Anyone interested in learning how networks function in industrial systems and how to secure them effectively.
Homepage:

https://www.udemy.com/course/industrial-network-security-protecting-critical-systems/

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