gardener combined w/some maintenance
Keeper of Keys and Grounds. That's the gamekeeper
Park Ranger (alternatively a grounds-keeper?)
A groundskeeper. He is the keeper of the grounds.
That is the correct spelling of the word "groundsman" (grounds keeper).
Dennis Kline Grounds Keeper
I personally think its the park grounds keeper
Rubeus Hagrid
10 a hour
Reubeus Hagrid is Keeper of keys and Grounds at Hogwarts
Hagrid is Keeper of Keys & Grounds at Hogwarts School of Witchcraft & Wizardry.
Rubeus Hagrid, keeper of keys and grounds at Hogwarts
According to Wikipedia - it's Dr. William McDougal,