Paster

noun

1. One that applies or covers with paste.
2. A paper sticker.
3. One who pastes.
4. A narrow slip of paper bearing the printed name of a candidate (or the names of several candidates), and gummed on the back, so that it may readily be affixed to an election-ticket to cover and replace the name of a candidate not acceptable to the voter.
5. One who pastes.

   "a paster in a government department"