ISA 62443 Expert — ISA/IEC 62443 Cybersecurity Expert
The capstone ISA-62443 certification requiring all four specialist certificates plus a comprehensive assessment covering program leadership, advanced risk management, and compliance program design. The highest ISA ICS security credential and the most comprehensive OT/ICS security certification available. Not DoD 8140 approved but carries significant weight in regulated industrial environments globally. Held by senior OT security program managers, consultants, and auditors operating at the intersection of operational technology and enterprise security governance.
| Issuer | ISA (International Society of Automation) |
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| Level | expert |
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| Domains | OT / ICS / IoT Security |
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| Practical weight | 25% |
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| Cost (USD) | 2500 |
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| Renewal | 3 years |
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| Skills | isa_62443_complete_framework, ics_security_program_leadership, advanced_ot_risk_management, compliance_program_design, security_culture_ot, stakeholder_management_ot |
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Official certification page
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