Should have clear understanding & knowledge of networking
A clear understanding of distributed control system (DCS) and supervisory control & data acquisition (SCADA) architecture and the role of common system components
Understanding of ICS design considerations with emphasis on human safety and the availability/security of operating environment
Understanding of IT and OT network communication protocols (including TCP/IP, UDP, DNP3, Modbus, IEC 61850, OPC, OPC UA, and PROFINET) and ability to perform packet analysis
Knowledge of IT and OT security best practices and understanding of the differences
Should have clear understanding of protocols common in ICS environments
Experience with operational technologies such as Programmable Logic Controllers (PLCs), Supervisory
Hands-on knowledge on Vulnerability Assessment and Penetration Testing
Should have knowledge of Incident Response and SOAR.