Job Details. Job Location. Hiller Denver - Parker, CO. Salary Range. Undisclosed. Description. The Hiller Companies, LLC has an immediate opening for. Mining Technician. If you are a dedicated professional with a passion for fire protection and safety, we invite you to apply today. The Hiller Companies is a leading provider of fire protection and safety solutions, dedicated to safeguarding lives and property all around the world. Headquartered in M...