Black Rod
Clerk of the Closet
Clerk of the Green Cloth
Gold Stick
Silver Stick
Grand Carver of England
Groom of the Robes
Groom of the Stool
Her Majesty's Representative at Ascot
Keeper of the Privy Purse
Lady of the Bedchamber
Marker of the Swans
Master of the Buckhounds
Master of the Horse
Master of the Revels
Page of the Backstairs
Page of the Presence
Piper to the Sovereign
Poet Laureate
Purse Bearer
Queen's Bargemaster
I haven't heard of most of these posts, all of them with job descriptions and terms and conditions. Of course there are many more positions in the Royal Household which have names that aren't quite so silly.