IPA: /ˈnɛtˌwɜrkər/
KK: /ˈnɛtˌwɜrkər/
A person who builds and maintains professional relationships with others, often for business or career purposes.
As a successful networker, she always knows the right people to connect with for new opportunities.
Networker → It is formed from "network" (from Middle English *netwerk*, meaning a system of interconnected people or things) and "-er" (meaning a person who). A networker is a person who engages in creating or maintaining a network of connections.
Think of a 'network' as a system of connections and remember that a 'networker' is someone who builds and maintains those connections.