The Role
Provides QA/QC oversight for fixed plant equipment across greenfield expansions and brownfield mining operations. Conducts receiving, in-process, and final inspections for crushers, mills, screens, thickeners, pumps, conveyors, structural work, and piping. Verifies compliance with engineering drawings, OEM specifications, and ASME, AWS, and ISO standards. Reviews quality dossiers, material test reports, welding documentation, NDE results, and commissioning records. Supports shutdowns, sustaining capital work, project handovers, and operational asset documentation.
Summary Generated by Built In
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.
Position Overview:
We are looking for a versatile QA/QC Specialist with deep expertise in Fixed Plant Equipment to support our growing open-pit copper mining operation. This role bridges greenfield expansion projects and brownfield sustaining operations, ensuring that new installations seamlessly integrate with our existing infrastructure while maintaining uncompromising quality standards across all crushing, grinding, flotation, and material handling circuits.
Key Responsibilities:
Position Overview:
We are looking for a versatile QA/QC Specialist with deep expertise in Fixed Plant Equipment to support our growing open-pit copper mining operation. This role bridges greenfield expansion projects and brownfield sustaining operations, ensuring that new installations seamlessly integrate with our existing infrastructure while maintaining uncompromising quality standards across all crushing, grinding, flotation, and material handling circuits.
Key Responsibilities:
- Greenfield Project Execution: Provide QA/QC oversight for greenfield installations and new plant expansions, ensuring greenfield assets are built right the first time from ground up to commissioning.
- Brownfield Integration & Sustaining Capital: Oversee quality control for brownfield tie-ins, major plant retrofits, scheduled shutdowns, day-to-day scheduled work and replacement of aging fixed assets within the active processing facility.
- Inspection & Verification: Execute Receiving, In-Process, and Final QC inspections on heavy fixed plant equipment (e.g., crushers, mills, screens, thickeners, slurry pumps, and conveyor systems).
- Code & Standard Compliance: Verify that all mechanical, structural, and piping works conform to engineering drawings, OEM specifications, and relevant industry codes (ASME, AWS, ISO).
- Documentation & Handover: Review and audit quality dossiers, Material Test Reports (MTRs), Weld Procedure Specifications (WPS), NDE results, and final commissioning documentation for both project handovers and operational asset records.
- Education: A Degree or Diploma in Mechanical Engineering or Engineering is preferred but not required or a recognized Trade Certification. Certified Welding Inspector (CWI) or equivalent QA/QC certification is strongly preferred.
- Experience: Minimum 5–10 years of QA/QC experience in heavy industry, with a proven track record split across both greenfield construction projects and brownfield operational environments.
- Technical Expertise:
- Thorough working knowledge of comminution circuits, material handling, and thickener/tailings infrastructure.
- Strong familiarity with NDE methods (UT, MT, PT, RT) and the ability to interpret complex P&IDs, general arrangement drawings, and isometric piping drawings.
- Operational Adaptability: Ability to navigate the fast-paced, high-pressure environment of active brownfield shutdowns alongside the rigorous milestone tracking required for greenfield project delivery.
- Software Skills: Proficiency in MS Office and CMMS or project management platforms (e.g., SAP, Pronto, Primavera P6).
Physical Demands:
To be eligible for this position, an individual must possess the following requirements to perform the essential job functions:
To be eligible for this position, an individual must possess the following requirements to perform the essential job functions:
- Must be able to physically perform the basic life operational functions of climbing, stooping, kneeling, crouching, reaching, standing, walking on uneven surfaces, pushing, pulling, lifting, fingering, grasping, feeling, talking, hearing, and repetitive motion.
- Ability to work both indoors and outdoors in all kinds of weather.
- Able to operate a telephone and mine phone/radio with sufficient voice and hearing to carry on a conversation for the purpose of communicating information.
- Able to hear sufficiently to distinguish various pitches of warning alarms.
- Able to lift up to 25 pounds periodically.
Skills Required
- Minimum 5-10 years of QA/QC experience in heavy industry
- Proven experience across greenfield construction projects and brownfield operational environments
- Working knowledge of comminution circuits, material handling, and thickener/tailings infrastructure
- Familiarity with NDE methods including UT, MT, PT, and RT
- Ability to interpret P&IDs, general arrangement drawings, and isometric piping drawings
- Proficiency in MS Office and CMMS or project management platforms such as SAP, Pronto, or Primavera P6
- Degree or diploma in Mechanical Engineering or Engineering
- Recognized trade certification
- Certified Welding Inspector certification or equivalent QA/QC certification
- Ability to work in fast-paced brownfield shutdowns and track greenfield project milestones
- Ability to climb, stoop, kneel, crouch, reach, stand, walk on uneven surfaces, push, pull, lift, grasp, and perform repetitive motion
- Ability to work indoors and outdoors in all weather conditions
- Ability to lift up to 25 pounds periodically
- Sufficient voice and hearing to communicate by telephone, mine phone, and radio and distinguish warning alarms
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The Company
What We Do
Origin Mining Company is a US-focused copper mining company that owns and operates the open-pit Mineral Park copper and molybdenum mine in Kingman, Arizona. The company is dedicated to extracting resources in a sustainable manner while positively impacting the local economy through high-quality employment. It focuses on producing copper cathode and molybdenum concentrates through a technically driven, fully integrated approach.
