3 Assay, Laboratory & QA/QC Jobs in Colorado

Assay, Laboratory & QA/QC

Laboratory Technician I

Freeport-McMoRan

Colorado, USA

Published: 8/19/2026

$29 per hour

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

Denver, CO, USA

Published: 8/28/2026

$73 - $83 per year

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