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Fire Assay Jobs (NOW HIRING)

Weighing and digesting samples for various techniques such fire assay digestion, gravimetric, cyanide, selective leaches, aqua regia and 4 acid determinations * Ensuring adequate inventory of ...

Proficient in operational techniques, process parameters, and maintenance requirements of the following circuits or processes: fire assay, lab instrumentation, sample preparation, digestion ...

Lab Technician

Eureka, NV · On-site

$18 - $24/hr

Key Responsibilities Sample Preparation & Analysis • Prepare blasthole samples for assay and process cyanide samples according to laboratory schedules. • Perform fire assays and assist with ...

Research Technician

Chicago, IL · On-site

$24.04 - $33.65/hr

PCR, Quantitative RT-PCR, DNA/RNA purification, cloning, reporter gene assays, chromatin ... The University of Chicago's Annual Security & Fire Safety Report (Report) provides information ...

Metallurgist

Brawley, CA

$102K - $117K/yr

Hands-on experience in operating and maintaining a fire and solution assay laboratory, including a variety of laboratory equipment. * Experienced in metallurgical procedures and quality control ...

Duties range from assisting with and conducting laboratory assays, including colorimetric plasma ... Annual Fire Safety Report (ASR). The ASR includes crime statistics and institutional policies ...

Duties range from assisting with and conducting laboratory assays, including colorimetric plasma ... Annual Fire Safety Report (ASR). The ASR includes crime statistics and institutional policies ...

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Fire Assay information

See salary details

$31K

$105.6K

$183K

How much do fire assay jobs pay per year?

As of Jul 5, 2026, the average yearly pay for fire assay in the United States is $105,577.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,000.00 and $124,000.00 per year, depending on experience, location, and employer.

What does a typical workday look like for someone in a Fire Assay position?

A typical day for a Fire Assay professional involves preparing and analyzing mineral samples through precise lab procedures, including weighing, fluxing, fusing, and cupelling to determine precious metal content. You’ll spend much of your time in a laboratory setting, working with specialized equipment and adhering to strict safety protocols. Collaboration with geologists, metallurgists, and laboratory supervisors is common to ensure quality results and maintain sample traceability. The role often requires careful documentation of results, troubleshooting any irregularities, and occasionally working shifts to support ongoing production schedules.

What is a Fire Assay job?

A Fire Assay job involves analyzing metal content, primarily gold and silver, in ore samples using high-temperature furnaces and chemical processes. Workers in this role handle sample preparation, flux mixing, fusion, cupellation, and precise measurements to ensure accurate results. Fire assay technicians typically work in mining labs, refineries, or metallurgical facilities. The job requires attention to detail, adherence to safety protocols, and knowledge of laboratory equipment and techniques.

What are the key skills and qualifications needed to thrive in the Fire Assay position, and why are they important?

To excel as a Fire Assay professional, a solid background in chemistry, attention to detail, and good mathematical skills are generally required, often supported by a relevant technical diploma or degree. Familiarity with laboratory equipment, fire assay furnaces, and safety protocols is essential, as well as knowledge of industry standards like ISO or ASTM. Precision, problem-solving, and the ability to work both independently and as part of a team are invaluable soft skills in this role. These skills ensure accurate metal analysis, uphold safety standards, and maintain efficiency in high-stakes laboratory environments.

More about Fire Assay jobs
What cities are hiring for Fire Assay jobs? Cities with the most Fire Assay job openings:
What are the most commonly searched types of Fire Assay jobs? The most popular types of Fire Assay jobs are:
What states have the most Fire Assay jobs? States with the most job openings for Fire Assay jobs include:
Infographic showing various Fire Assay job openings in the United States as of June 2026, with employment types broken down into 90% Full Time, 7% Part Time, and 3% Temporary. Highlights an 100% In-person job distribution, with an average salary of $105,577 per year, or $50.8 per hour.

Laboratory Supervisor - Minerals

Intertek Global

Portales, NM

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 days ago


Job description

Laboratory Supervisor - Minerals - Kershaw, South Carolina

Intertek, a leading provider of quality and safety solutions to many of the world's top-recognized brands and companies, is actively seeking a Minerals Laboratory Supervisor to join our Minerals team in Kershaw, SC. This is a fantastic opportunity to grow a versatile career in the minerals testing and mining services industry.

Intertek Minerals provides geochemical assay and testing services, minerals inspection and trade services to support the minerals and mining supply chain globally from grassroots exploration to final product shipment. With industry-recognized technical expertise and an established global network, Intertek offers end to end Total Quality Assurance across our clients' entire resource development chain. Intertek is continually innovating and evolving to reduce risk for consumers, brands and organizations in every sector and industry around the world. We go beyond Testing, Inspection and Certification of products: we are a Total Quality Assurance Provider to industries worldwide. Our Purpose: Bringing quality, safety, and sustainability to life.

What are we looking for?

Under the direction of the Laboratory Manager, the Lab Supervisor is responsible for the day-to-day operation of the laboratory while managing a small team to ensure compliance with both Intertek and Client laboratory operating procedures, policies, standards and relevant legislation. 

Shift/Schedule: 12 hour rotating shifts

Salary & Benefits Information

In addition to competitive compensation packages, when working with Intertek you can expect benefits including medical, dental, vision, life, disability, 401(k) with company match, generous vacation / sick time (PTO), tuition reimbursement and more.

What you'll do:

  • Supervise the day-to-day operation of site facilities to ensure services are delivered safely, efficiently, and in accordance with quality standards

  • Coordinate and supervise preventative maintenance activities in accordance with approved maintenance schedules and site requirements

  • Maintain accurate documentation of processes, maintenance activities, and records

  • Conduct testing and reporting in accordance with laboratory work instructions, test methods, preparation instructions, and relevant manuals

  • Supervise, support, and motivate a team of Technicians to achieve day-to-day operational, safety, and quality objectives

  • Ensure the laboratory is maintained in accordance with ISO17025 accreditation requirements and applicable standards

This position outline is a general guideline and does not represent all encompassing details. The position assumes that the incumbent has both the mental and physical requirements to carry out the above defined duties. 

Minimum Requirements & Qualifications:

  • Associates degree in  Science
  • Demonstrated knowledge of laboratory procedures, standards, and quality systems applicable to minerals testing environments, including sound working knowledge of Intertek policies, procedures, and quality systems
  • Minimum of two (2) years' experience supervising in a minerals laboratory, with exposure to sample preparation systems, fire assay analysis, carbon sulfur analysis, Atomic Absorption Spectrometry (AAS), cyanide analysis and laboratory data entry processes
  • Valid driver's license and reliable driving record is required
  • Comply with all applicable work instructions, work procedures, safe work procedures, safe work instructions, and lawful directions provided by the Lab Manager - Minerals, whether written or verbal
  • Participate in risk management activities, including the completion of risk assessments and hazard controls

Preferred Requirements & Qualifications:

  • Bachelor's Degree preferred
  • At least two years of experience supervising a Gold or Base Metals mine site laboratory shift or team

Intertek: Total Quality. Assured.

Intertek is a world leader in the Quality Assurance market, with a proven, high-quality business model and a global network of customer-focused operations and highly engaged subject matter experts. With passion, pace, and precision we work to exceed our customers' expectations, while engaging with our employees to be 10X in their performance and professional growth.

Intertek is a drug-free workplace. As a condition of employment, certain positions may be required to pass a pre-employment drug test based on the type of work that will be performed.

We Value Diversity

Intertek's network of phenomenal people are our greatest assets, and the diversity they bring fuels our success. Intertek is an Equal Employment Opportunity Employer that values inclusion and diversity. We take affirmative action to ensure all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or other legally protected characteristics.

For individuals with disabilities who would like to request accommodation, or who need assistance applying, please email hr.eeo@intertek.com or call 1-877-694-8543 (option #5) to speak with a member of the HR Department.
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*Intertek does not accept unsolicited approaches from agencies and will not pay a fee for any placement resulting from the receipt of an unsolicited resume.

Intertek is a leading Total Quality Assurance provider to industries worldwide. Our network of more than 1,000 laboratories and offices in more than 100 countries, delivers innovative and bespoke Assurance, Testing, Inspection and Certification (ATIC) solutions for our customers' operations and supply chains. Working at Intertek means joining a global network of state-of-the-art facilities and passionate people who deliver superior customer service with a purpose of bringing quality, safety, and sustainability to life.