NIST SP 800-53 / 800-82 – Security Controls for Critical Infrastructure and ICS Environments Fundamentals Training by Tonex

Designed for teams safeguarding operational technology, this course anchors your program to proven NIST control frameworks while translating guidance into actions that work in plants, utilities, and transportation hubs. You will map enterprise security goals to ICS realities, align governance with engineering constraints, and build defensible documentation for audits. Because ICS incidents cascade into physical consequences, we emphasize resilient architectures, isolation, and rapid recovery. Cybersecurity considerations are woven through every module, including risk-based control selection, secure-by-design engineering, and continuous monitoring. You will leave prepared to justify decisions, prove compliance, and measurably reduce attack surface across converged IT/OT estates.
Learning Objectives
- Explain purpose, structure, and scope of NIST SP 800-53 and SP 800-82
- Translate control families into practical ICS/OT design patterns
- Perform risk-based tailoring, scoping, and applicability analysis
- Develop verifiable control evidence, metrics, and documentation
- Integrate governance with engineering change and maintenance workflows
- Strengthen cybersecurity posture by prioritizing high-impact safeguards and continuous monitoring
Audience
- ICS/OT Security Engineers
- Control Systems and Automation Engineers
- Security Architects and Risk Managers
- Compliance and Audit Professionals
- Operations and Reliability Leaders
- Cybersecurity Professionals
Program Modules
Module 1 – Framework Basics
- NIST publications landscape and relationships
- Control families and outcomes orientation
- Baselines, tailoring, and overlays
- Roles, responsibilities, and authorities
- Documentation, artifacts, and evidence
- Lifecycle alignment with ICS operations
Module 2 – ICS/OT Risk Context
- Threats to industrial processes
- Consequence-driven risk mapping
- Zones, conduits, and segmentation
- Legacy constraints and compensating controls
- Safety, reliability, and availability tradeoffs
- Vendor and integrator coordination
Module 3 – Secure Architecture
- Reference architectures for ICS
- Demilitarized zones and firewalls
- Remote access governance and brokering
- Identity, least privilege, and MFA
- Asset inventory and configuration control
- Network monitoring and anomaly detection
Module 4 – Control Implementation
- Scoping controls to assets and data
- Procedural versus technical safeguards
- Patch, versioning, and vendor advisories
- Backup, recovery, and resilience planning
- Incident response playbooks for ICS
- Measurement, KPIs, and continuous improvement
Module 5 – Compliance Execution
- Assessment procedures and testing
- Evidence collection and traceability
- Plan of actions and milestones
- Third-party and supply chain controls
- Change management integration
- Executive reporting and attestation
Module 6 – Operations Maturity
- Continuous monitoring strategy
- Threat-informed defense for OT
- Vulnerability management in ICS
- Anomaly triage and escalation
- Training, drills, and readiness
- Roadmap to advanced capabilities
Elevate your ICS/OT security with a program that links NIST guidance to plant-floor practicality. Enroll your team with Tonex to standardize controls, harden operations, and demonstrate resilient cybersecurity across critical infrastructure.