Following are sites for organizations of interest in the hospitality industry:

Marriott:
http://jobsearch.marriott.newjobs.com/?WT_Ref=mi_left

Sheraton:
http://www.starwoodhotels.com/corporate/careers/index.html

Intercontinental Hotels Group:
http://www.ichotelsgroup.new-jobs.com/go

Visit the site below to view many available hospitality jobs.