Job Description Help for Job Description. Opens a new window. Job Summary The Green Experts Landscaping is seeking an experienced Tree Trimmer/Arborist to safely prune, trim, remove, and maintain trees for residential and commercial clients. The ideal candidate will have knowledge of proper tree care techniques and safe equipment operation. Essential Responsibilities Trim and prune trees according to industry standards. Remove hazardous trees and limbs safely. Operate chainsaws, pole saws, chippers, and aerial lift equipment. Inspect trees for disease or structural concerns. Maintain equipment and clean job sites. Follow OSHA and ANSI safety standards. Communicate professionally with customers and coworkers.