Senior Reliability Engineer

Tucson, United States | Posted on 04/24/2026

Our client is seeking a Senior Reliability Engineer to lead the development and implementation of a world-class reliability program for the fixed plant equipment. This role is responsible for maximizing equipment reliability, minimizing downtime, and supporting stable throughput and optimal metallurgical recovery for the 60,000 tpd (expanding to 90,000 tpd) copper concentrator and refinery.

Acting as the key interface between Maintenance, Operations, and Metallurgy, the Senior Reliability Engineer will drive asset performance, predictive maintenance strategies, root cause analysis, and operational readiness to ensure the plant ramps up efficiently to design capacity.

• University degree in Mechanical, Reliability, Industrial, or an equivalent Engineering discipline.
• A minimum of 6+ years of experience in Mining, mineral, or industrial operations, specifically within Reliability and Maintenance Engineering.
• Deep understanding of Reliability-Centered Maintenance (RCM) tools, asset lifecycle management, and fixed plant equipment such as mills, crushers, flotation circuits, and pumps.
• Proven ability to systematically evaluate the interaction between equipment performance, process stability, and business value.
• Strong analytical and problem-solving skills with the ability to translate technical issues into financial impact.
• Demonstrated cross-functional communication and leadership skills to influence collaboration across departments.