This position will service fire suppression systems and fire extinguishers throughout the state of Nebraska. Description. Are you a skilled technician with a passion for fire safety. Advanced Fire & Safety is seeking a self-motivated individual with 4 years of experience in servicing fire extinguishers and inspecting/installing Ansul, Pyrochem, Amerex, and Badger fire suppression systems. As part of our team, you'll enjoy the following benefits. ...