Dual Craftsman Millwright/Pipefitter

Backed by an over 130-year history, Ecovyst has evolved into a platform of leading sulfur solutions united by a shared commitment to reliability, innovation, and performance. We have carefully cultivated our reputation as a premier provider of virgin sulfuric acid, sulfuric acid regeneration services, and sulfuric acid derivatives. We provide specialty grade high-purity virgin sulfuric acid for a number of diverse and growing end uses. Among them are mining, particularly copper for electronics applications, production of electric vehicles and the ongoing expansion of data centers across the globe, and industrial applications including our customers’ production of nylon precursors, production of lead acid batteries for all types of vehicles, industrial and municipal water treatment, and refining and petrochemical processes. Ecoservices provides sulfuric acid regeneration, produces virgin sulfuric acid, and offers chemical waste handling and treatment servicesCalabrian produces high-value sulfur dioxide and derivative solutions, enabling us to serve a broader set of essential industriesChem32 sulfides and activates catalysts for refining and renewable fuel processes

About the role

The Certified Maintenance Technician (Dual Craft Millwright/Pipefitter) for Ecoservices in Long Beach, CA is responsible for maintaining, repairing, and rebuilding rotating equipment and piping systems to ensure safe and reliable plant operations. This role supports preventive maintenance, troubleshooting, and field fabrication while adhering to all safety and environmental standards.

Responsibilities

• Rebuild and maintain rotating equipment including pumps, conveyors, and industrial fans
• Perform laser alignment and set equipment clearances using precision measuring tools
• Execute machinery lubrication and select appropriate bearings, O-rings, and gaskets
• Fabricate, assemble, and install threaded piping, tubing, and flanged connections
• Perform pipe fitting, valve maintenance, and rebuild valve packing as needed
• Read blueprints, cut sheets, and develop field sketches for installation and repair work
• Operate equipment including forklifts, man lifts, drill presses, pipe threaders, grinders, and hand tools
• Conduct routine preventive maintenance inspections on plant equipment
• Support safe work execution including lockout/tagout, permitting, and PPE compliance
• Identify and report unsafe