Job Description. Job Description. Exciting Opportunity Alert. Are you a dynamic sales professional with a passion for hospitality and a drive for success. Look no further. Doubletree by Hilton Gaithersburg, MD is seeking a talented. Senior Sales Manager. to join our team and capitalize on our jaw-dropping $20 million renovation. Responsibilities. As our Senior Sales Manager, you'll play a pivotal role in driving revenue growth and expanding our c...