Display Goodwill’s Core Values - Respect, Excellence and Integrity. The Janitor will provide and maintain cleanliness of the building in assigned areas. Essential Job Functions. Clean lunchroom and areas of the floor, sinks, and counters. Dust mops hard surfaces. vacuums carpeted areas. Cleans and disinfects all public restrooms. empties inside trash containers. Responds to any requests from Supervisor for immediate clean-up. With or without an a...