Demo

Core Operations Supervisor

Southwest Critical Materials LLC
Yerington, NV Full Time
POSTED ON 1/1/2026
AVAILABLE BEFORE 3/1/2026

Purpose of the Position:

The Core Operations Supervisor is responsible for overseeing the daily operations of the core shed facility, ensuring accurate, efficient, and safe handling of drill core samples. This role manages core cutting, storage, and data integrity processes to support the exploration and geology teams. The Core Operations Supervisor will coordinate core shed staff, maintain proper workflows, and uphold quality standards that directly support exploration, mine planning, and grade control activities.

Accountability:

The Core Operations Supervisor will train, schedule, oversee core shed projects, and collaborate with geology team.

Responsibilities and Duties:

  • Supervise, train, and schedule geological technicians in all movements, storage, and core cutting activities.
  • Oversee receipt, organization, and secure storage of drill core, and samples.
  • Ensure accurate core layout, orientation, and preparation for geologists.
  • Coordinate and monitor core handling, cutting, scanning and sampling.
  • Maintain quality control/quality assurance (QA/QC) protocols for sample handling and data recording.
  • Ensure compliance with chainofcustody procedures for all geological samples.
  • Track and maintain inventory of samples, supplies, and equipment.
  • Maintain a safe, clean, and organized core shed environment in compliance with MSHA and company safety standards.
  • Oversee equipment use and coordinate upkeep.
  • Collaborate with geologists to support core logging, core scanning, core preservation, photography, and data collection.
  • Provide regular reports on core operations productivity, sampling progress, and staff performance.
  • Assist with continuous improvement of processes, efficiency, and safety practices.

The above items are not intended to be an exhaustive list of all accountabilities and duties. Other duties required as assigned.

Knowledge/Education:

The incumbent must have proficient knowledge in the following areas:

  • High school diploma or equivalent required; technical or associate degree in geology, mining, or related field preferred.
  • 35 years’ experience in mineral exploration, core shed operations, or geological sampling, preferred.
  • Prior supervisory or lead experience in a mining or industrial setting strongly preferred.

Skills/Abilities:

The incumbent must demonstrate the following skills:

  • Strong understanding of core handling, sampling protocols, and assay QA/QC practices.
  • Familiarity with MSHA regulations and mine site safety practices.
  • Proficient in Microsoft Office Suite and database entry.
  • Excellent organizational, leadership, and communication skills.
  • Ability to train and mentor staff, while enforcing standards and safety procedures.
  • Strong interpersonal skills with the ability to work effectively at all organizational levels and with external stakeholders.
  • Strong analytical and problemsolving abilities.
  • Confident in presenting and communicating in oneonone, small group, and large group settings.
  • Selfmotivated with the ability to take initiative and work independently in a resultsdriven environment.

Core Value Attributes:

The incumbent must demonstrate the following Core Value attributes:

  • Build Trust and Respect
  • Extreme Ownership take responsibility for your role, outcomes, and the overall success of the team
  • Solutions Oriented seeking innovative, safe solutions with initiative
  • Effective Communication clear communication to foster teamwork across all departments

Physical Demands:

Check off all physical demands of the position. The following definitions are to be used in completing the frequency of the Physical demands:

Constant (C) 67 -100% of task time (40-60 mins. Per hour or 1 lift per 15 seconds

Frequent (F) 34-66% of task time (20-40 mins. Per hour or 1 lift every 2 mins)

Occasional (O) 6-33% of task time (3-20 mins. Per hour or 1 lift every 30 mins)

Rare (R) 0-5% of task time (3 mins. Per hour)

Physical Demands - Frequency (C, F, O, or R)

Lifting _50___ pounds O

Sitting F

Walking C

Standing C

Bending neck O

Twisting neck O

Bending waist (forward or sideways F

Balancing F

Squatting (crouch or sit on one’s heels) F

Climbing R

Kneeling R

Crawling R

Reach above shoulder height R

Reach below shoulder height O

Driving F

Stooping O

Pushing O

Pulling O

Talking C

Hearing C

Repetitive motions C

Other Mine Rescuer_______________ R

Other________________

Work Schedule and Personal Protective Equipment:

The incumbent is expected to work a rotating 7/7 schedule. Schedules are subject to change in accordance with the needs of the company. Personal Protective Equipment required for the field work portion of this position includes, but is not limited to, hard hat, safety glasses, hearing protection, and steel-toed boots. All equipment must be MSHA approved as applicable

Salary.com Estimation for Core Operations Supervisor in Yerington, NV
$162,450 to $202,157
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Core Operations Supervisor?

Sign up to receive alerts about other jobs on the Core Operations Supervisor career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$90,932 - $119,676
Income Estimation: 
$115,103 - $147,076
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Southwest Critical Materials LLC

  • Southwest Critical Materials LLC Yerington, NV
  • Purpose of the Position: The Underground Fixed Maintenance Planner ensures that all maintenance activities at Pumpkin Hollow are appropriately planned (wit... more
  • 11 Days Ago

  • Southwest Critical Materials LLC Yerington, NV
  • Summary of Position: The Underground Bolter Operator is responsible for safely operating equipment to install roof support bolts, wire mesh, & cable bolts ... more
  • 11 Days Ago

  • Southwest Critical Materials LLC Yerington, NV
  • Purpose of the Position: The successful candidate is responsible for transporting people, equipment, and materials up and down shaft and on the surface and... more
  • 11 Days Ago

  • Southwest Critical Materials LLC Yerington, NV
  • Summary of Position: A Jumbo operator is a high-level technical specialist in underground mining or tunneling responsible for the safe and precise operatio... more
  • 11 Days Ago


Not the job you're looking for? Here are some other Core Operations Supervisor jobs in the Yerington, NV area that may be a better fit.

  • PetSmart Careers Carson, NV
  • PetSmart does Anything for Pets and Everything for You – JOIN OUR TEAM! Retail Operations Supervisor About Life at PetSmart At PetSmart, we’re more than ju... more
  • 2 Months Ago

  • McEwen Mining Inc Eureka, NV
  • Process Operations Shift Supervisor Description The Gold Bar Mine is located 35 miles northwest of Eureka, Nevada. The property has seen historic mining fr... more
  • 11 Days Ago

AI Assistant is available now!

Feel free to start your new journey!