"cashier of" is a valid and usable part of a sentence in written English.
You can use it to describe someone's role in a job or a business, such as in the following example: "My cousin works as the cashier of the local grocery store."
"I currently make $10.35 an hour," said Rita Espinosa, a cashier of 16 years.
He was often cashier of the month at the grocery store where he worked.
Government records point to a real-life possible culprit: George A. McCann, who ultimately became the cashier of the Mint.
The chief cashier of the Bank of England says that only about a quarter of the cash they put into circulation is used to buy and sell things.
Just ask Chris Salmon, the chief cashier of our proud nation (who may or may not sit in front of a giant till).
Investigators had known about these funds since the chief cashier of the National Security Bureau fled the island two years ago with $5.5 million.
Eventually court-martialed on 63 separate counts through evidence exposed by Washburne's committee including bribery and outright fraud, McKinstry was cashiered out of the Army, one of the biggest rogues in the war.
At her urging, the articles of war were amended to read that any officer involved in a duel, or with knowledge of one, would be cashiered out of the Army.
I accused cashiers of cheating me out of a penny while holding the penny in my hand.
A month later, orders recorded the cashiering of the two colonels, for "conduct unbecoming officers and gentlemen".
The cashiering of Stefano, a shy, unprepossessing man who many people here doubt was privy to all of Parmalat's schemes, ruptures one of the deepest bonds between the city and its first family.
