The qualifications to get an RN internship depend on what type of position you are looking for. If you are a student enrolled in a nursing program, then the most important qualification is that enrollment. A minimum number of credit hours may also be required to qualify. Post-graduate internships require you to have a bachelor's or associate degree in nursing. Some also require you to be registered while others may be training opportunities while you prepare for your registration exam. Essential skills to be a successful RN intern include excellent listening and time management, as well as strong analytical thinking.