ISA CMS — ISA/IEC 62443 Cybersecurity Maintenance Specialist
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Certificate 4 of the ISA/IEC 62443 program: requires the Fundamentals Specialist certificate plus the IC37 course and exam (or the IC48 Fast Track).
- Issuer
- ISA
- Industry
- Cybersecurity
- Level
- Intermediate
- Exam fee
- $3,308 — verified 2026-09-29 · official price
Requirements
- Prerequisite certifications
- ISA CFS
- Training
- Required: IC37 course (or the IC48 Fast Track)
Renewal & maintenance
Does not expire (ISA does not require renewal of its certificate-program credentials.).
Recognition
Fourth ISA/IEC 62443 certificate; with Certificates 1–3 it completes the ISA/IEC 62443 Cybersecurity Expert.
Related certifications
- AWS SAP AWS Certified Solutions Architect - Professional
- CFSE exida Certified Functional Safety Expert
- CompTIA CSIE CompTIA Secure Infrastructure Expert
- ISA ACSSA Evaluator ACSSA for Evaluators Specialist
- ISA CCST Master ISA Certified Control Systems Technician Master – Level 3
- ISSAP ISC2 Information Systems Security Architecture Professional
Based on Paul Jerimy's Security Certification Roadmap (CC BY-SA 4.0), expanded and re-verified by CertAscent. Sources & license