Start from a plain definition: you are visible at work when the people who influence your scope, pay, and opportunities can accurately describe what you contribute — in their own words, without you present. By that definition, visibility has almost nothing to do with how outgoing you are. It has everything to do with whether your work has been translated into language a decision-maker can repeat and defend.
One pattern to look for is summarising your contribution too vaguely, rather than hiding it. They say "we shipped the migration" when they designed the sequencing that made it safe. They say "it went fine" when they absorbed three unplanned risks. The information a decision-maker needs — what you decided, what changed because of it, and what it protected or produced — never makes it into the sentence.
So the practical move is not to talk more. It is to prepare three or four short, concrete statements about your current work and use them consistently in the places where decisions actually get made: your one-to-one, a project update, a written status note, a skip-level conversation. Repetition in the right rooms beats intensity in the wrong ones.
This matters differently if you have spent years editing yourself at work. When you have learned to soften how you speak, minimise what you claim, or manage how much of yourself is on display, self-description is not a neutral task — it is a risk calculation. The aim of this page is not to talk you out of that instinct. It is to give you a way to be understood that does not ask you to perform someone else's leadership personality.