Looking For A Pet Sitter For 1 Dog In Marietta

My dog is aggressive he's also has food aggression he growls and shows his teeth at me my boyfriend n kids he's gonna need trained really good I'm tired of the aggressive behaviors my boyfriend said if we have to get rid of him for any reason he's going with the dog and we live in an apartment complex round lots of people we can't take our dog out when people or other animals are outside because he barks n tries to go after them... he just turned 4 years old on February 22nd he's a jack Russell and blue heeler mixed.