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Weekend Mining Laboratory Jobs (NOW HIRING)

Hazen Research Inc

Research Technician

Golden, CO · On-site

$23 - $29/hr

... mining, chemical, energy, and environmental industries worldwide since 1961 ... Our 17-building, 12-acre campus in Golden, CO, houses multiple laboratory and pilot plant ...

Hazen Research Inc

Research Technician

Golden, CO · On-site

$23 - $29/hr

... mining, chemical, energy, and environmental industries worldwide since 1961 ... Our 17-building, 12-acre campus in Golden, CO, houses multiple laboratory and pilot plant ...

KGHM, International Ltd

Senior Metallurgist

Ruth, NV · On-site

$78K - $96K/yr

Ability to work evenings, weekends and holidays as necessary. * Willingness to perform other duties ... Practical experience in a process plant and analytical/metallurgical laboratory environment.

KGHM, International Ltd

Senior Metallurgist

Ruth, NV · On-site

$78K - $96K/yr

Ability to work evenings, weekends and holidays as necessary. * Willingness to perform other duties ... Practical experience in a process plant and analytical/metallurgical laboratory environment.

Knight Piésold

Soils Lab Technician

Denver, CO · On-site

$19.50 - $26/hr

Seeking a laboratory technician to work in our Denver based lab performing concrete and soil ... weekends as required. * High School Diploma or equivalent is required. * 0-5 years of previous ...

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How much do weekend mining laboratory jobs pay per hour?

As of Jun 6, 2026, the average hourly pay for weekend mining laboratory in the United States is $25.25, according to ZipRecruiter salary data. Most workers in this role earn between $19.23 and $27.88 per hour, depending on experience, location, and employer.

What is the difference between Weekend Mining Laboratory vs Weekend Geologist?

AspectWeekend Mining LaboratoryWeekend Geologist
Required CredentialsLaboratory certifications, technical degrees in geology or related fieldsGeology degree, fieldwork experience, possibly licensing
Work EnvironmentLaboratory setting, controlled environment, equipment-focusedField sites, outdoor environments, geological surveys
Employer & Industry UsageMining companies, geological labs, research institutionsMining firms, environmental agencies, consulting firms
Common Search & ComparisonOften compared based on technical skills and environmentCompared for fieldwork vs lab work focus

The Weekend Mining Laboratory primarily involves working in a laboratory setting with technical and certification requirements related to sample analysis and testing. In contrast, the Weekend Geologist typically works in the field conducting geological surveys and assessments. Both roles are essential in the mining industry but differ mainly in work environment and skill focus.

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What are the most commonly searched types of Mining Laboratory jobs? The most popular types of Mining Laboratory jobs are:
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Weekend Mining Laboratory jobs near you
Infographic showing various Weekend Mining Laboratory job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $52,516 per year, or $25.2 per hour.
Microbiologist 1 (Tech Center) - Caldwell, ID

Microbiologist 1 (Tech Center) - Caldwell, ID

J.R. Simplot Company

Caldwell, ID

Other

Posted 9 days ago

Job description

The J.R. Simplot Company is a diverse, privately held global food and agriculture company headquartered in Boise, Idaho. We are a true farm-to-table company with an integrated portfolio including food processing and food brands, phosphate mining, fertilizer manufacturing, farming, ranching and cattle production, and other enterprises related to agriculture.

Summary

This role maintains operations within the Microbiology laboratory contributing to Simplot's Food Safety program. This includes microbial analyses of food products, shelf-life research projects, laboratory expenses, analytical instrument maintenance, and inventory control of supplies.

Responsible for assisting in the maintenance of ISO 17025 accreditation. Participates in proficiency test programs by accredited organizations. Executes internal audits at plant microbiology labs following company established standards, prepares audit reports, makes recommendations for improvement of factory food quality systems, and troubleshoots production processes when required. Provides daily Microbiological testing support to Factory Operations.  

Key Responsibilities
  • Assist with daily laboratory operations by conducting microbiological testing on food products and environmental samples in support of Simplot factories and general laboratory duties (preparing media, cleaning, supply inventory, and processing of biohazardous waste) following all good laboratory practices. 
  • Obtains process/water/product/swab samples from various plant production areas.    
  • Conduct Allergen testing to support Gluten, Soy, and milk-free claims for applicable Simplot factories.
  • Conduct shelf-life studies for new or existing food products. Generates a final report of the study that details methods, procedures, results, and conclusions.
  • ISO 17025 requirements: Maintains standard requirements for ISO 17025 accreditation by working within the requirements of the Laboratory Quality Management System.  
  • Participates in accredited laboratory proficiency test programs and collaborative studies. Maintains satisfactory z-scores in quarterly proficiency testing. 
  • Assist with maintenance and repair of laboratory equipment. Assists with coordinating calibration services with third-party companies as needed. 
  • Completes data entry into the laboratory quality assurance systems (MLA and MMS). 
  • Assist with creation/updates in-house microbiology SOPs, when applicable. 
  • Responds to internal customer's inquiries regarding micro test sampling schedule, test results, corrective actions, and product release issues.
  • Required to work in a Biosafety Level II (agents that pose moderate hazards to personnel and the environment.) 
  • Available to travel to Simplot plants or other locations for work assignments of short duration.
  • Be able to lift up to 30 lbs., climb steep stairs, work in hot/cold environments.
  • Be able to work in a manufacturing environment 1-4 hrs. a day.  
Typical Education
  • Bachelor of Science Degree required (Microbiology, Chemistry, Food Science, Biology, Food Safety preferred).
  • One year of laboratory experience preferred.  
Relevant Experience
  • Highly skilled in scientific procedures/lab safety and detail oriented.  
  • Knowledge of food microbiology, food chemistry, food safety, and/or food processing.  
  • LIMS (Laboratory Information Systems) experience and/or knowledge. 
  • Knowledge of Microsoft Office Suite software, specifically Excel, Word, and PowerPoint.  
  • Knowledge of laboratory audit standards and QA/QC programs. 
  • Knowledge of technical writing, specifically scientific study reports and laboratory SOP's.
  • Knowledge of ISO 17025 - General requirements for the competence of testing and calibration laboratories.   
Other Information
  • This position does not offer relocation assistance.
  • Rotating weekend work is required (approximately one weekend every four weeks).
  • Rotating holiday coverage required, up to two holidays per year.

Job Requisition ID: 26130

Travel Required: Less than 10%

Location(s): GF Tech Center R&D - Caldwell 

Country: United States


**The J.R. Simplot Company is proud to be an Equal Opportunity Employer and will consider all qualified applicants for employment without regard to race, color, religion, national origin, ancestry, age, sex, gender, gender identity, gender expression, genetic information, physical or mental disability, medical condition, sexual orientation, military or veteran status, marital status, or any other protected status. **

J.R. Simplot logo

About J.R. Simplot

Sourced by ZipRecruiter

The J.R. Simplot Company is a diverse, privately held organization, with roots firmly planted in agriculture and agriculture-related businesses.

Industry

Food and drink manufacturing

Company size

5,001 - 10,000 Employees

Headquarters location

Boise, ID, US

Year founded

1955

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