Scuba diving jobs include a variety of positions, including teachers and professional divers. In this field, you may help study marine life, research the effects of scuba gear on the human body, or dive into interesting parts of the ocean. Scuba diving jobs are available in a variety of fields, ranging from the entertainment industry to maritime search and rescue operations. Regardless of whether you're diving in a controlled environment or the open sea, professional scuba diving positions usually require certification and intimate familiarity with the health and safety aspects of diving. Some scuba diving positions require training with additional equipment, such as motorized transport vehicles or underwater cameras.