Then you'll drop down by a line and offer a short list of past job titles with no additional responsibilities, accomplishments, dates, or supporting material. (livecareer.com)
It's quite common to list past job titles and prior positions held; hiring managers may be skeptical of candidates that do not include this information on their resumes. (money-zine.com)
When reviewing your resume, they're asking questions such as: What past job titles have you held? (resumespice.com)