Lonmin

27 Lonmin Jobs Hiring Near You

Sr. Engineer - Ventilation

Columbus, MT

$107K - $147K/yr

Senior Ventilation Engineer Location: Columbus, MT Travel to East Boulder and Stillwater Mines is required Schedule: 5x2, 4x3 9hr Shifts Job Responsibilities and Duties: At Sibanye-Stillwater, the ...

Mine Manager Location: East Boulder Mine - McLeod, MT Schedule: 5-2-4-3 Full Time-Exempt Job Responsibilities and Duties: At Sibanye-Stillwater, the Mine Manager is accountable for all aspects of the ...

Safety Supervisor - Training Location: East Boulder - McLeod, MT Schedule: 5x2, 4x3 Days 9hr Shifts Job Responsibilities and Duties: Responsibilities include, but are not limited to: coordination of ...

Mine Engineer 1-3 Location: Stillwater Mine - Nye, MT Schedule: 5x2, 4x3 - 9-hour days Job Responsibilities and Duties: Provide engineering support for production stope designs and short-range ...

Mine Engineer 1-3 Location: Stillwater Mine - Nye, MT Schedule: 5x2, 4x3 - 9-hour days Job Responsibilities and Duties: Provide engineering support for production stope designs and short-range ...

E & I 1 or 2

Big Timber, MT

$27.75 - $38/hr

E&I 1 or 2 Location: East Boulder Mine - McLeod, MT Schedule: Rotating - 5x4x4x5 Day Shift: 7:00am - 6:30pm Night Shift: 7:00pm - 6:30am Job Responsibilities and Duties: At Sibanye-Stillwater this ...

Safety Manager Location: Columbus Central Services - Columbus, MT Will require travel to East Boulder and Stillwater Mine Schedule: 5x2, 4x3 9hr Shifts Job Responsibilities and Duties: At Sibanye ...

Process Control Engineer Location: Columbus, MT Site - Stillwater Mine & East Boulder Mine Schedule: 5x2, 4x3 9hr Shifts Job Responsibilities and Duties: At Sibanye-Stillwater, the Process Control ...

Vice President & Head of Operations - Metallurgical Complex Location: Columbus, MT Schedule: 5x2, 4x3 9hr Shifts Job Responsibilities and Duties: The Vice President and Head of Operations of the ...

Engineer 1-4 - Rock Mechanics Location: Stillwater Mine - Nye, MT Schedule: 5x4, 4x5 - 11.5-hour days Job Responsibilities and Duties: At Sibanye-Stillwater, the Rock Mechanic Engineer is responsible ...

Maintenance Planner Location: East Boulder - McLeod, MT Schedule: 5x2, 4x3 - 9-hour days Job Responsibilities and Duties: The Mobile Maintenance Planner defines priorities for criticality of ...

Industrial Hygienist - Sr. Location: Columbus, MT Schedule: 5-2-4-3 9 Hour Workday Job Responsibilities and Duties: At Sibanye-Stillwater, the Industrial Hygienist is responsible to lead the ...

UG Construction 1 or 2 Location: East Boulder - McLeod, MT Schedule: Rotating - 5x4x4x5 Day Shift: 7:00am - 6:30pm Night Shift: 7:00pm - 6:30am Job Responsibilities and Duties: * Operate various ...

Mobile Mechanic 1 or 2 Location: East Boulder Mine - McLeod, MT Schedule: 5x4, 4x5 - 11.5-hour days Job Responsibilities and Duties: At Sibanye-Stillwater, our Mechanics 1 and Mechanics 2 employ ...

Engineer 1, 2, or 3 - Mine Location: East Boulder Mine - McLeod, MT Schedule: 5x2, 4x3 - 9-hour days Job Responsibilities and Duties: Provide engineering support for production stope designs and ...

E & I 1 Location: Metallurgical Complex (Primarily Smelter) - Columbus, MT Schedule: Rotating - 5x4x4x5 Day Shift: 6:00am - 6:00pm Night Shift: 6:00pm - 6:00am J ob Responsibilities and Duties:

Sublevel Miner 1 or 2 Location: East Boulder Mine - McLeod, MT Schedule: Rotating - 5x4x4x5 Job Responsibilities and Duties: * Performs heading prep, blasting, and mucking duties. Determines the ...

Millwright 1 or 2

Nye, MT

$26 - $34/hr

Millwright 1 or 2 Location: Stillwater Mine - Nye, MT Schedule: 5x4, 4x5 - 11.5-hour days Job Responsibilities and Duties: * Responsible for performing preventative maintenance and repairs of Ball ...

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Lonmin Jobs Information

Infographic showing various job openings at Lonmin in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.

Technical Expert - Geology Modeler

Lonmin

Columbus, MT

Other

Posted 13 days ago


Job description

Technical Expert - Geology Modeler

Location:

Columbus, MT

Schedule:

5-2-4-3 9 hour workdays

The Geologic Modeler plays a key technical and leadership role in developing and maintaining highquality 3D geological models that support resource definition, mine planning, and operational decisionmaking in an underground narrowvein environment. This position ensures that geological interpretations-driven by facescale observations, mapping, and diamonddrill data-provide accurate guidance for grade control, ore/waste discrimination, and long and shortrange planning.

Working closely with geology, engineering, and data collection teams, the Geologic Modeler champions bestpractice methods for modeling structurally complex, narrow vein systems and continuously enhances the organization's understanding of orebody geometry, continuity, and grade distribution.

Job Responsibilities and Duties:

  • Contribute to process improvement for grade control, reconciliation, and geological knowledge transfer.
  • Promote and model a strong safety culture in all underground and officebased activities.
  • Follow all health, safety, and environmental policies while proactively identifying operational hazards.
  • Deliver timely updates to grade control models by incorporating:
    • Daily underground face maps and geological observations
    • Channel/face sampling data
    • Underground diamonddrill core results
  • Develop and maintain modeling standards tailored to narrowvein, structurally controlled deposits.
  • Apply and refine bestpractice methods for domaining, vein interpretation, structural modeling, and grade interpolation.
  • Provide clear, accurate geological models that support:
    • Shortterm mine planning
    • Ore/waste discrimination
    • Maximizing ore recovery and minimizing dilution and deletion
  • Work closely with mine geologists and engineers to reconcile planned vs. actual development and production outcomes.
  • Integrate drilling, mapping, and production reconciliation results to progressively improve model performance.
  • Collaborate with mine geology, resource geology, and engineering teams to prioritize modeling tasks according to operational needs.
  • Offer training and mentorship in modeling workflows, vein interpretation, and domaining methodologies.
  • Communicate modeling progress, risks, and opportunities to technical leaders and operational stakeholders.
  • Support the resource/reserve team with longrange modeling, data QA/QC, and geological risk identification.
  • Drive innovation in modeling techniques specific to narrowvein systems, including structural controls, vein continuity assessment, and grade variability.

Qualifications and Skills:

  • Strong proficiency with geological modeling software (e.g., Leapfrog Geo, Vulcan preferred).
  • Demonstrated experience interpreting structurally complex vein systems using underground mapping and diamonddrill data.
  • Effective collaborator with strong communication skills across multidisciplinary technical teams.
  • Adaptable, forward thinking, and comfortable working in fast-paced underground operational settings. 

Education & Experience

  • Bachelor's degree in Geology, Earth Science, Geological Engineering, or a related field.
  • Minimum five years of experience in underground production geology, narrowvein operations, grade control, or exploration (preferred).

Sibanye-Stillwater is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment decisions at Sibanye-Stillwater are based on business needs, job requirements and individual qualifications, without regard to race, color, creed, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation or preference, marital or family status, disability, genetic information, age, parental status, military service, or other non-merit factor.