Mine Engineer

Origin Mining Company • Golden Valley, AZ

1d • Onsite

About The Position

Origin Mining Company operates the Mineral Park copper-molybdenum mine in Arizona and is focused on responsible, sustainable resource development. We aim to lead the U.S. copper industry through strong safety practices, environmental stewardship, and operational excellence. Our team is committed to doing things the right way—acting with integrity, supporting our communities, and creating long-term value. With a hands-on, technically driven approach, we are advancing both leach and concentrator operations to produce high-quality copper and molybdenum products. The Mine Engineer is responsible for providing technical engineering support for the safe, efficient, and cost-effective operation of an open pit mining operation. This role supports mine planning, production optimization, drill and blast design, geotechnical monitoring, and operational performance analysis while working closely with operations, geology, survey, and maintenance teams. The Mine Engineer will develop and maintain mine plans, monitor mining activities, and contribute to continuous improvement initiatives that enhance productivity, safety, and resource recovery.

Requirements

• Bachelor’s Degree in Mining Engineering or a related engineering discipline.
• Minimum 3–5 years of experience in open pit mining operations.
• Experience with mine planning and design software such as Vulcan, MineSight, or similar 3D CAD platforms.
• Experience developing mine plans, production schedules, and drill and blast designs.
• Strong understanding of open pit mining methods, mine design principles, and operational best practices.
• Proficiency with Microsoft Office Suite and data analysis tools.
• Strong analytical, problem-solving, and organizational skills.
• Excellent written and verbal communication skills with the ability to work effectively across multiple departments.
• Ability to perform regular field work in an active mining environment while maintaining a strong commitment to safety.

Nice To Haves

• Experience with geotechnical monitoring, slope management, and mine safety programs is considered an asset.
• Professional Engineer (P.Eng.) designation or Engineer-in-Training (EIT) status is considered an asset.

Responsibilities

• Develop and maintain daily, weekly, monthly, and quarterly mine plans in alignment with the life-of-mine plan and production targets.
• Monitor mining activities to ensure compliance with approved mine plans, safety standards, and operational objectives.
• Prepare and update short- and medium-term mine designs, production schedules, and excavation sequences.
• Design and coordinate drill and blast programs to support efficient rock fragmentation and mining performance.
• Develop and maintain ore stockpile, waste dump, and haul road designs to optimize operational efficiency.
• Monitor ore and waste movement to ensure material is placed according to plan and in compliance with environmental and operational requirements.
• Analyze production data and key performance indicators to identify opportunities for operational improvement and cost reduction.
• Collect, review, and report geotechnical monitoring data, identifying potential risks and recommending corrective actions as required.
• Collaborate with geology and grade control teams to ensure accurate ore delineation and resource utilization.
• Support survey activities and validate mine designs against field conditions.
• Conduct field inspections to verify mining progress, identify operational challenges, and ensure adherence to engineering standards.
• Prepare technical reports, presentations, and engineering documentation for management and regulatory requirements.
• Participate in safety initiatives, risk assessments, and continuous improvement programs.
• Work collaboratively with operations, maintenance, environmental, and geology teams to achieve production and business objectives.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level