Mission Statement
ASARCO is committed to being a globally competitive, sustainable, and innovative metals producer. We foster a culture of ownership, empowerment, and accountability, where employees take responsibility for identifying and solving challenges. We strive to deliver high‑quality products by enhancing employee well‑being, customer satisfaction, and technological advancements. Through continuous improvement and collaborative efforts, we provide lasting value for shareholders while positively impacting the communities and environments in which we operate.
Vision Statement
We envision a future where ASARCO leads the industry through innovation, environmental stewardship, and operational excellence. Our empowered employees are the drivers of change, continuously improving processes and fostering a culture of safety, transparency, and inclusion. We are committed to effective communication and collaboration, creating a unified team that is strong, respected, and aligned with our strategic vision. Our leadership encourages teamwork, promotes talent development, and welcomes open dialogue, ensuring our people, technology, and community impact are at the forefront of our long‑term success.
ASARCO operates under its Operational Integrity System (OIS), an integrated management system that ensures compliance with ISO 14001 Environmental and ISO 45001 Occupational Health & Safety standards. OIS applies a risk‑based approach to business processes, identifying and managing operational risks and environmental impacts across our mining operations. This system supports safer workplaces, improved efficiency, sustainability, and the reduction of incidents.
We are seeking a highly experienced Senior Lineman Technical Trainer / Subject Matter Expert (SME) to lead the development and delivery of electrical line worker training programs. This role combines journeyman-level field expertise with technical instruction, mentoring, and program development to ensure a safe, skilled, and high-performing workforce.
This position plays a critical role in advancing employee capability, supporting apprenticeship programs, and ensuring compliance with MSHA, OSHA, and industry electrical safety standards.
Key Responsibilities
Training & Workforce Development
Technical Leadership (SME Role)
Field Operations & Skills Validation
Safety & Compliance
Program Administration
Qualifications
Education & Experience
Knowledge, Skills & Abilities
Additional Requirements
Key Responsibilities
Safety, Environmental & Risk Management

Grupo Mexico is a transnational mining company with operations in the U.S., Mexico and Peru. ASARCO (American Smelting and Refining Company), the U.S. based subsidiary of Grupo Mexico, is an integrated copper mining, smelting and refining company with approximately 1,700 employees.
The company operates three mines, associated mills and smelter in Arizona and a refinery complex in Texas, which includes plants that produce copper cathode & rod.