Mining, Metals, & Heavy Fabrication Build the Future of Mining with ASARCO Step into a career where your expertise directly powers American industry. ASARCO is a leading integrated copper producer with $1 billion in annual revenue , backed by the global strength of Grupo México Mining . We operate massive, large-scale mining and metallurgical facilities across the Southwest—and we do it with an unyielding commitment to safety, precision, innovation, and long-term sustainability . When you join our 1,400-strong team , you aren't just doing routine maintenance—you're tackling complex engineering challenges, keeping multi-million dollar heavy equipment running, working alongside next-generation autonomous technology, and shaping the future of mining.
The Opportunity:
What You'll Do We are seeking a Master Welder & Boilermaker who thrives on heavy iron, custom fabrication, and real-world problem-solving. In this role, you will be the backbone of our mobile and structural maintenance operations. You'll tackle high-stakes welding and structural repair on massive surface mining gear—from giant electric shovels and blast hole drills to haul truck fleets and critical shop construction projects.
Key Responsibilities:
Expert Metalwork & Metallurgy:
Analyze structural failures, evaluate metal properties, and determine the exact welding procedures required for long-lasting, high-stress repairs.
All-Position Welding & Fabrication:
Execute high-integrity welds in all positions (Vertical, Overhead, MIG, TIG, Air Arc, and Wire Feed) directly from blueprints, schematics, or custom field layouts. Mastery of the
Craft:
Design, layout, fit, and fabricate structural steel and high-wear components with minimal supervision.
Rigging & Heavy Support:
Safely operate high-capacity shop and field equipment, including overhead cranes, boom trucks, forklifts, and precision measuring tools.
Safety & Autonomy:
Champion a strict safety culture, completing
MSHA/OSHA
protocols and operating safely around cutting-edge Autonomous Haulage Equipment . Show more [object Object] Share