17 Assay, Laboratory & QA/QC Jobs in United States

Assay, Laboratory & QA/QC

Chief Extractive Metallurgist

Golden Vertex Corp

Bullhead City, AZ, USA

Published: 8/4/2026

$121,000 - $140,000 per year

Laboratory Technician II

Freeport-McMoRan

Claypool, AZ, USA

Published: 8/27/2026

$24 - $32 per hour

Laboratory Technician I

Freeport-McMoRan

Colorado, USA

Published: 8/19/2026

$29 per hour

Turquoise Ridge - Assay Laboratory Technician

Nevada Gold Mines

Winnemucca, NV 89445, USA

Published: 7/13/2026

Temporary Assay Lab Technician

Juneau, AK, USA

Published: 7/13/2026

Turquoise Ridge - Assay Laboratory Technician

Barrick Mining Corporation

Winnemucca, NV 89445, USA

Published: 7/13/2026

Chemical Engineer/Environmental Engineer - Mid Level - Oil & Gas Focus (Hybrid)

Barr Engineering - FEED

Denver, CO, USA

Published: 8/30/2026

$90 - $125 per year

Chemical Engineer/Environmental Engineer - Entry Level - Permitting and Compliance Focus (Hybrid)

Barr Engineering - FEED

Duluth, MN, USA

Published: 8/30/2026

$73 - $83 per year

Chemical Engineer/Environmental Engineer - Entry Level - Permitting and Compliance Focus (Hybrid)

Barr Engineering - FEED

Denver, CO, USA

Published: 8/28/2026

$73 - $83 per year

Chemical Engineer/Environmental Engineer - Entry Level- Permitting and Compliance Focus (Hybrid)

Barr Engineering - FEED

Jefferson City, MO, USA

Published: 8/28/2026

$73 - $83 per year

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