Senior Resource Geologist (East Tennessee Mines; Middle Tennessee Mines)
Quick Summary
AutoCAD, MinePlan3D, Vulcan, LeapFrog, etc. Expos
Crucible ETN is a growth-oriented metals manufacturing company focused on producing high-quality zinc products through safe, efficient, and environmentally responsible processes. We are committed to operational excellence, continuous improvement, and responsible stewardship of our people and resources. Our team-driven culture emphasizes safety, integrity, and collaboration while investing in innovation and employee development. At Crucible ETN, employees play a vital role in supporting reliable operations and delivering value to our customers and communities.
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Adhere to all MSHA regulatory and company standards
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Must have Safety – First mindset: leading the way to a safe work environment
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Promote and assist in maintaining a positive work culture
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Demonstrate strong leadership qualities
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Construct ore body wireframes and block model resource estimations in 3D modeling software.
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Maintain the stratigraphic, lithologic, and structural mine interpretations ensuring timely updates as new data becomes available.
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Develop close working relationship with Mine Geology and Exploration Geology team to inform exploration drill targeting on short, medium, and long-range time frames.
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Contribute during weekly and monthly mine planning meetings to ensure there is a thorough understanding by all stakeholders of the mineral resources/reserves planning to be mined in the near term.
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Maintain 3D projects to ensure all key stakeholders are using the most up to date geologic information possible.
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Complete monthly and semi-annual resource reconciliations and update all relevant documentation.
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Regularly update the mineral resource inventory documentation for all relevant projects.
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Performs statistical and geostatistical evaluations of drill hole data and resource models.
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Performs grade interpolation utilizing various geostatistical techniques and subsequent validations.
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Routinely prepare and maintain geologic database validations.
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Prepare reports and presentations to communicate geologic data regularly to all relevant stakeholders.
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Investigate deviations from expected mining conditions versus the actual mining conditions to continually improve mineral resource models.
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Complete regular visits underground to verify geologic assumptions and seek continuous improvement of ore body grade reconciliations.
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Works with and provides support to internal and external resource auditors to facilitate mineral resource reviews as needed.
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Support the geology team as required and to the wider MTS Department.
Requirements
~1 min read-
B. Sc. in Geology with 3-5 years mining/exploration geology experience with at least 2 years of geologic modelling experience.
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Proficiency in Microsoft Office products.
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Good practical understanding of underground mining methods.
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Strong understanding of sedimentary hosted mineral resource deposits.
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Good practical understanding of geostatistical resource estimation methods.
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Experience in 2D/3D modeling software packages: AutoCAD, MinePlan3D, Vulcan, LeapFrog, etc.
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Exposure to a broad range of drilling and exploration techniques
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Advanced to expert level user in 3D mining software: MinePlan3D, Vulcan, LeapFrog, etc.
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Sound background based on experience in the practical application of resource estimation, geologic modelling and geostatistics.
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Strong understanding of core sampling and test hole sampling procedures.
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Advanced comprehension of principles and methods used in complex geological analyses.
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Ability to research and analyze information of considerable difficulty to draw valid conclusions.
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Ability to communicate effectively; both verbally and in writing to a diversely educated audience.
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Self-motivated, energetic, and proactive.
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Good time management and prioritization skills.
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Ability to coordinate the delivery of geological processes across the wider technical services group
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Capacity to work within a team environment as well as autonomously.
Nice to Have
~1 min read-
Knowledge and experience managing computerized geologic databases (acQuire).
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Experience in ore grade control and short-term mine planning.
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Experience in geologic modelling of MVT or narrow-vein type deposits.
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Experience in managing the mineral resource of multiple mine sites.
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Benefits start on day 1
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Comprehensive benefits package including health, vision, dental, and retirement plan
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Access to Employee Assistance program
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Employee discounts for local attractions
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Annual company performance bonus (As earned based on company annual bonus program. This is not a guaranteed bonus.)
Location & Eligibility
About this job
- Posted
- Today
Listing Details
- First seen
- October 27, 2026
- Last seen
- October 27, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 55%
- Scored at
- October 27, 2026
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