A contact center agent is responsible for receiving phone calls and handling outbound calls in a customer service call center. In this career, your job duties include speaking with customers on the phone, answering customer service inquiries, and documenting the details of the phone call in the company computer system. The qualifications for a career as a contact center agent include a high school diploma. However, some employers prefer some type of post-secondary education or vocational training. A successful contact center agent has strong communication skills and a positive attitude.