General:
* Dog Handler - This is the most straightforward and common title.
* Canine Handler - This is another general term, often used in more formal contexts.
* Animal Handler - This title is used if the handler works with other animals besides dogs.
Specific Industries:
* K9 Officer - This title is used for law enforcement officers who work with dogs.
* Military Working Dog Handler - This title is used for military personnel who work with dogs.
* Service Dog Trainer - This title is used for individuals who train dogs to assist people with disabilities.
* Dog Trainer - This is a broader title that encompasses a variety of dog training roles, including obedience training and agility training.
* Dog Walker - This title is used for individuals who walk dogs for a living.
* Pet Sitter - This title is used for individuals who care for pets, including dogs, in their homes.
The best job title will depend on the specific duties and responsibilities of the role.