```Job Overview. Looking for a machine control operator to laser level baseball and softball fields. We supply the equipment. This will be a Freelance Contractor position. When a job comes in, we will send a message on a first come first serve basis. Whoever can take a day to grade will get the job. We are migrating into the Omaha area, currently we are based South of Ames, IA. Topcon Equipment LN-150. Duties. Set up and operate laser grading mac...