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Fire Assay Jobs in Texas (NOW HIRING)

Fire Assay Technician - 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 ...

Minimum of five (5) years' experience working in a minerals laboratory, with exposure to sample preparation systems, fire assay analysis, carbon sulfur analysis, Atomic Absorption Spectrometry (AAS ...

Fire Assay information

See Texas salary details

$28.9K

$98.4K

$170.5K

How much do fire assay jobs pay per year?

As of Aug 8, 2026, the average yearly pay for fire assay in Texas is $98,361.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,700.00 and $115,500.00 per year, depending on experience, location, and employer.

What does a fire assay technician do?

A fire assay technician performs laboratory tests to determine the precious metal content in ore samples by applying high-temperature fusion and chemical separation techniques. They operate specialized equipment, follow safety protocols, and ensure accurate, precise results for mineral analysis. Attention to detail and knowledge of laboratory procedures are essential in this role.

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.

How does a fire assay work?

A fire assay is a process used by fire assay technicians to determine the precious metal content in ore samples. It involves mixing the sample with fluxes, then heating it in a furnace to melt and separate metals, which are then analyzed to determine their concentration. Precision and knowledge of chemical reactions are essential skills for performing accurate fire assays.

What is a fire assay?

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.

Is being a fire assay technician a good career?

Fire assay technicians perform laboratory analysis to determine metal content in samples, requiring attention to detail, knowledge of laboratory procedures, and safety protocols. The role offers steady employment in mining and mineral processing industries, with opportunities for advancement and specialized certifications. Job stability depends on industry demand and experience level.

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.

What job categories do people searching Fire Assay jobs in Texas look for? The top searched job categories for Fire Assay jobs in Texas are:
Infographic showing various Fire Assay job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $98,361 per year, or $47.3 per hour.

Fire Assay Technician - Minerals

Intertek

Houston, TX • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 16 days ago


Intertek rating

7.9

Company rating: 7.9 out of 10

Based on 78 frontline employees who took The Breakroom Quiz

49th of 120 rated laboratories


Job description


Fire Assay Technician - 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 Fire Assay Technician 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 Supervisor, the Fire Assay Technician is responsible for processing client samples through the laboratory Fire Assay facility, including weighing, fluxing, fusion, digestion and presentation to AAS/ICP OES.
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:
  • Ensure all sampling, testing and analysis is conducted safely and accurately to maintain consistent quality standards
  • Participate in: daily pre-start meetings, shift handovers, Safety meetings
  • Prepare samples using a variety of digestion, Fire assay and fusion methods testing in accordance with laboratory work instructions and test methods with use of appropriate PPE
  • Ensure accurate sample reconciliation and chain of custody is maintained. Immediately report any anomalies to the supervisor/manager
  • Undertake analysis of samples in accordance to documented Intertek laboratory procedures, demonstrating competency to work alone and unassisted as appropriate
  • Develop and demonstrate the ability to multi-task and self-manage multiple jobs at once to maximize time utilization
  • Complete work in a timely manner by following the priorities set, this includes but is not limited to picking up of samples, sample preparation, and instrumentation duties
  • Conducting the routine weekly jobs about the laboratory involving reasonable manual labor required for the maintenance of a clean and contaminant free environment, Work surfaces, Safety cabinets and equipment.
  • Sample preparation duties such as racking of samples onto and off trolleys and shelving, subsampling, sieving, and compositing of samples
  • Weighing of samples for various analyses
  • Inputting results to the Intertek laboratory information management system: MINLIMS
  • Preparing reports and presenting them for quality control checking by the Laboratory Supervisor and Lab Manager
  • Comply with all work instructions, work procedures, safe work procedures, safe work instructions, and lawful directions provided by the supervisor, whether written or verbal.

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:
  • High School diploma or GED
  • Minimum two (2) year's experience in Fire Assay Technician role
  • Ability to safely perform manual handling tasks, including standing for extended periods and regularly lifting items weighing approximately 50 pounds, in accordance with safe work practices
  • Effective verbal and written communication skills suitable for a laboratory and production environment
  • Ability to work independently once trained, while managing a fluctuating workload and changing priorities
  • Capacity to work effectively in a fast-paced operational environment while maintaining safety and quality standards
  • Strong practical problem-solving skills with sound mechanical aptitude relevant to sample preparation equipment
  • Ability to work cooperatively as part of a team to support operational and production requirements
  • Valid driver's license and reliable driving record is required

Preferred Requirements & Qualifications:
  • Associate's Degree preferred
  • Three years of experience in a Fire Assay Technician role

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 intertekhrusa@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.
About Us
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.

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