We are hiring an experienced Fire Sprinkler Fitter for commercial and warehouse projects in the Fontana, CA area . This role is best suited for someone with strong hands-on installation experience who can work independently from plans with minimal supervision. Responsibilities Install and run overhead steel fire sprinkler piping Install mains, branch lines, risers, drops, and sprinkler heads Measure, cut, thread, groove, fit, hang, and secure steel pipe Install hangers, supports, seismic bracing, and structural bracing Read and interpret sprinkler blueprints, shop drawings, and layouts Make field adjustments when site conditions differ from plans Coordinate sprinkler piping with HVAC, electrical, plumbing, and other trades Work safely from scissor lifts and boom lifts at heights up to 30-36 feet Follow all jobsite safety procedures and quality standards Requirements 5-6 years of hands-on fire sprinkler fitting/install experience Strong commercial or warehouse sprinkler installation background Experience working with steel fire sprinkler pipe Must be able to work independently from blueprints without constant supervision Experience with sprinkler heads, mains, branch lines, hangers, and seismic bracing Comfortable working at heights and operating lifts Must have basic fitter tools and PPE Reliable transportation to the Fontana area Strong attendance, reliability, and safety awareness