IPA: //ˌsaɪbərˈnɛtɪʃən//
KK: /ˌsaɪbərˈnɛtɪʃən/
A person who studies or works in the field of cybernetics, which is the science of communication and control in living beings and machines.
The cybernetician developed a new model for understanding complex systems.
Cybernetician is formed from "cybernetics" (from Greek "kybernētikós", meaning skilled in steering or governing) and the suffix "-ian" (meaning relating to or belonging to). A cybernetician is someone who specializes in the study of systems, control, and communication in animals and machines, reflecting the governing aspect of cybernetics.
Think of someone who is skilled in 'steering' or 'governing' systems, which is what a cybernetician does.
No commonly confused words.