Which preposition to use with scullion

in Occurrences 10%

My first place was scullion in a restaurant in Tottenham Court Road, and then I became waiter in the beer-hall at the Monico, and managed to save sufficient to send Armida the money to join me here.

to Occurrences 2%

Not a soul in all Madame Beck's house, from the scullion to the directress herself, but was above being ashamed of a lie; they thought nothing of it.

at Occurrences 1%

" "No, I have nothing; but I said to myself, 'Thomas, who is scullion at his lordship's, must have plenty of money!'

of Occurrences 1%

You knew Dick Hopkins, the swearing scullion of Caius?

Which preposition to use with  scullion