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CompTIA SecOT+ Complete Course | Secure Industrial ICS/OT
Bestseller
Role Play
Rating: 4.5 out of 5(49 ratings)
503 students

CompTIA SecOT+ Complete Course | Secure Industrial ICS/OT

Design zones, assess OT risk, protect industrial assets, and respond to incidents using SecOT+ concepts.
Last updated 10/2026
English
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What you'll learn

  • Compare IT and OT constraints and map industrial assets across Purdue/PERA levels and trust boundaries.
  • Design ISA/IEC 62443 zones, conduits, security levels, segmentation, and minimum OT security baselines.
  • Assess risks to PLCs, HMIs, engineering workstations, vendors, and industrial supply chains.
  • Evaluate Modbus, DNP3, OPC, and other OT protocols while accounting for safety and availability requirements.
  • Build monitoring, incident-response, and recovery playbooks for high-availability industrial environments.
  • Defend an OT security architecture through role play, a sector-specific capstone, and a practice exam.

Course content

14 sections • 113 lectures • 19h 34m total length
  • SecOT+ in Practice & Why to Take this Course?7:44
  • Start Here: OT Security Roadmap, Coverage and Support4:38
  • 1- Course Overview and How does it map to SecOT+ & GICSP18:14

    Learn how operational technology cybersecurity differs from information technology and why safety and process stability guide risk-based controls, zones, and monitoring in industrial environments, including Purdue model and IEC 62443.

  • 2 - How Security Professionals Thinks About OT Security11:49

    This lecture establishes the mindset required to work safely and effectively in operational technology environments. You will learn why OT cybersecurity is not simply IT security applied to industrial systems, and why safety, stability, availability, and operational continuity shape every decision. The lecture prepares learners to think like OT security professionals who must balance cyber risk with real-world process impact.

    Learning Outcomes:

    Understand why OT security decisions must prioritize safety, stability, and availability

    Recognize why aggressive IT-style responses may create operational risk in industrial environments

    Develop the mindset required to coordinate with operations, engineering, and safety teams

Requirements

  • Basic cybersecurity and networking knowledge, such as Security+ concepts, the OSI model, and common protocols, is recommended.
  • No prior OT experience or specialized hardware is required; the course establishes the industrial foundations.

Description

This course contains the use of artificial intelligence.

Subject matter experts author, script, review, and remain responsible for the educational content.

Learn to secure operational technology without losing sight of safety, availability, and industrial reality. This full CompTIA SecOT+ course develops practical ICS/OT judgment through architecture, risk, monitoring, response, sector examples, role play, a capstone, and a practice exam; it is not a practice-exam-only product.

Design Defensible Security for Industrial Environments

You will learn to:

  • Compare IT and OT priorities, constraints, assets, and operating models.

  • Map devices, controllers, supervisory systems, engineering workstations, and trust boundaries across Purdue/PERA levels.

  • Apply ISA/IEC 62443 concepts to zones, conduits, security levels, segmentation, policies, procurement, and vendor oversight.

  • Evaluate risks to industrial protocols, remote access, identities, shared credentials, and supply chains.

  • Build monitoring, incident-response, recovery, and crisis-handling workflows for high-availability environments.

  • Defend an OT architecture using evidence, risk decisions, and sector-specific requirements.

The curriculum moves from OT foundations and control theory into ICS building blocks, safety, the Purdue model, and real industrial trust boundaries. It then covers OT program design, ISA/IEC 62443, procurement, vendor risk, identity and physical access, threat actors, MITRE ATT&CK for ICS, risk assessment, and threat modeling. Later sections examine energy, power, mining, oil and gas, transport, industrial protocols such as Modbus, DNP3, and OPC, security monitoring, incident response, regulatory expectations, and emerging technologies.

Applied activities include an OT interview role play, a secure-architecture capstone, and a practice exam. These activities support learning and structured SecOT+ preparation; exam and certification results still depend on your own readiness and performance.

This course is designed for cybersecurity professionals entering OT, IT and network engineers moving into industrial environments, ICS engineers and technicians, asset owners, risk managers, consultants, auditors, and career changers who already understand basic cybersecurity.

Independent-training notice: This course is not affiliated with, sponsored by, or endorsed by CompTIA or any standards or certification organization. Certification, framework, and organization names are trademarks of their respective owners.

How to get the most from this course

  1. Follow the sections in order so the concepts build into a connected professional workflow.

  2. Pause after each major topic and relate the decision, evidence, or control to your own environment.

  3. Use the scenarios and review activities to test your reasoning, not only your recall.

  4. Use the course Q&A when a concept, decision, or example needs clarification.

Who this course is for:

  • Cybersecurity professionals moving into operational technology and industrial-control security.
  • IT and network engineers who need to understand OT architectures, constraints, and trust boundaries.
  • ICS engineers, technicians, asset owners, or plant managers adding cybersecurity to operational responsibilities.
  • Risk managers, consultants, and auditors preparing for OT risk or ISA/IEC 62443 engagements.
  • SecOT+ learners seeking full-course instruction with applied activities and a practice exam.