Senior Estimator
Mariana Mineralsremote
Posted April 8, 2026
Full Time
About the Company
Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical minerals powering modern energy, AI, and defense technologies.
Job Description
Mariana Minerals is seeking an experienced and detail-oriented Senior Estimator to lead cost estimation efforts for mining and mineral processing projects.
Requirements
- 7+ years of experience in estimating within mining, heavy industrial, or construction environments
- Strong knowledge of mining operations, materials, and equipment
- Proficiency in RSMeans
- Advanced skills in Excel and data analysis
- Ability to interpret technical drawings and specifications
- Strong analytical, organizational, and communication skills
