Familiarity with network protocols, architecture, and configuration, including Modbus, DNP3, EtherNet/IP, and OPC along with industrial network design considerations, including availability, determinism, multicast traffic (e.g., IGMP), and maintenance constraints. Reviewing basic to moderately complex level shop drawings consisting of cybersecurity project plans, network segmentation plans, firewall policies, control system components, and server or network rack layout diagrams.