QA/QC Engineer, Fixed-Plant Mining Operations

Origin Mining Company; Arizona; On-site; USD 100,000 - 150,000; Full time

Job summary

Origin Mining Company in Arizona is seeking a versatile QA/QC Specialist with deep expertise in fixed plant equipment to support our open-pit copper-molybdenum operation.

This role bridges greenfield expansion projects and brownfield sustaining operations, ensuring new installations integrate with our existing infrastructure while maintaining uncompromising quality across crushing, grinding, flotation, and material handling circuits.

Qualifications

• Minimum 5–10 years of QA/QC experience in heavy industry.
• Experience across greenfield construction and brownfield operations.
• Proficiency with NDE methods and interpreting engineering drawings (P&IDs, GA, isometrics).

Responsibilities

• Greenfield Project Execution: QA/QC oversight from ground up to commissioning.
• Brownfield Integration & Sustaining Capital: QA/QC for tie-ins, retrofits, shutdowns, and asset replacements.
• Inspection & Verification: Conduct Receiving, In-Process, and Final QC inspections on fixed plant equipment.
• Code & Standard Compliance: Ensure work conforms to ASME, AWS, ISO and engineering drawings.
• Documentation & Handover: Audit MTRs, WPS, NDE results, and commissioning records for handovers.

Skills

QA/QC experience

NDE methods

P&ID interpretation

Isometric piping drawings

MS Office

CMMS / project tools

Education

Mechanical Engineering degree/diploma

CWI or QA/QC certification

Tools

SAP

Pronto

Primavera P6

Job description

Origin Mining Company in Arizona is seeking a versatile QA/QC Specialist with deep expertise in fixed plant equipment to support our open-pit copper-molybdenum operation.

This role bridges greenfield expansion projects and brownfield sustaining operations, ensuring new installations integrate with our existing infrastructure while maintaining uncompromising quality across crushing, grinding, flotation, and material handling circuits.