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Sample Prep Jobs in Illinois (NOW HIRING)

Clark Testing

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Sample Prep Technician - Coal & Coke Testing

Dupo, IL · On-site

$16 - $20/hr

Job Summary Clark Testing is seeking a Sample Prep Technician for our Dupo, Illinois coal & coke testing facility. In this position, which involves manual labor and working nights and weekends, the ...

Rivian

Materials Welding Technician

Normal, IL · On-site

$34.17 - $42.71/hr

... sample prep, weld performance validation testing, and weldability DOE execution for steel and light-metal applications. This role is intended to support engineers and SDEs working on welding ...

Rivian

Materials Welding Technician

Normal, IL · On-site

$34.17 - $42.71/hr

... sample prep, weld performance validation testing, and weldability DOE execution for steel and light-metal applications. This role is intended to support engineers and SDEs working on welding ...

Ogilvie Chicago | Pret A Manger

Prep Cook

Chicago, IL

$18.50/hr

To communicate with AMK/AMF and organize fresh hot food sampling (Joy of Pret) * To be aware of hot ... Prep Cook / Kitchen Experience: 1 year (Required) * NYC Food Handlers Card (Preferred) * Ability to ...

Danaher

Channel Sales Manager

Chicago, IL · On-site

$156K/yr

This position reports to the Director of Applied, Sample Prep and Channel Partner Management and is part of the Commercial team, and will work fully remotely . In this role, you will have the ...

Danaher

Channel Sales Manager

Chicago, IL · Remote

$156K/yr

This position reports to the Director of Applied, Sample Prep and Channel Partner Management and is part of the Commercial team, and will work fully remotely . In this role, you will have the ...

Pret A Manger

Prep Cook - Hiring Immediately

Chicago, IL

CA$18.50/hr

Prep Cook $18.50/hr + tips Weekly Mystery Shopper bonus plan (Up to an extra $1.00 per hour), Tips ... To communicate with AMK/AMF and organize fresh hot food sampling (Joy of Pret) * To be aware of hot ...

MRINetwork Jobs

Cytotechnologist

Burr Ridge, IL · On-site

Performs thorough and accurate microscopic evaluation of cellular samples using recognized criteria ... Experience - Experience with Thin-Prep Imaging System; Review Scope a plus; 0-2+ years related ...

MRINetwork Jobs

Cytotechnologist

Burr Ridge, IL · On-site

Performs thorough and accurate microscopic evaluation of cellular samples using recognized criteria ... Experience - Experience with Thin-Prep Imaging System; Review Scope a plus; 0-2+ years related ...

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All JobsSample Prep JobsSample Prep Jobs in Illinois

Sample Prep information

See Illinois salary details

$8

$19

$33

How much do sample prep jobs pay per hour?

As of Aug 1, 2026, the average hourly pay for sample prep in Illinois is $19.54, according to ZipRecruiter salary data. Most workers in this role earn between $15.62 and $22.12 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Sample Prep Technician, and why are they important?

To thrive as a Sample Prep Technician, you need a solid understanding of laboratory procedures, attention to detail, and often a background in chemistry or biology. Familiarity with laboratory information management systems (LIMS), pipettes, centrifuges, and safety protocols is typically required. Strong organizational skills, time management, and the ability to follow precise instructions help individuals excel in this role. These skills ensure accurate and efficient sample preparation, which is critical for reliable downstream analysis and overall laboratory success.

What is the highest paying laboratory job?

In laboratory settings, senior roles such as Laboratory Directors, Principal Investigators, or specialized research scientists tend to have the highest salaries. These positions often require advanced degrees, extensive experience, and management responsibilities, with salaries varying based on industry, location, and level of expertise.

What is the difference between Sample Prep vs Laboratory Technician?

AspectSample PrepLaboratory Technician
CredentialsHigh school diploma or equivalent; training in sample handlingHigh school diploma or associate degree; technical training
Work EnvironmentLaboratories, field sites, manufacturing facilitiesLaboratories, research centers, industrial settings
Job FocusPreparing samples for analysis, ensuring sample integrityPerforming tests, operating lab equipment, recording data
Industry UsagePharmaceutical, environmental, food testingResearch labs, quality control, clinical labs

Sample Prep specialists focus on preparing samples for analysis, ensuring proper handling and storage. Laboratory Technicians perform a broader range of testing and operate lab equipment. While both roles work in lab environments and require similar credentials, Sample Prep is more specialized in sample handling, whereas Laboratory Technicians have a wider scope of testing responsibilities.

How to become a sampler?

To become a sampler, typically you need a high school diploma or equivalent and relevant experience in sampling or related fields. Developing skills in sample collection, handling, and documentation, along with knowledge of safety protocols and possibly certifications, can improve job prospects. Entry-level positions often require on-the-job training and familiarity with sampling tools and procedures.

What are some common challenges faced in a Sample Prep role and how can they be managed?

Sample Prep professionals often work with a high volume of samples under tight deadlines, which can make time management and attention to detail challenging. Ensuring sample integrity and avoiding cross-contamination are critical responsibilities, requiring strict adherence to protocols and quality control measures. Collaborating closely with laboratory technicians and analytical chemists is typical, so strong communication skills help ensure accurate handoffs and efficient workflow. Staying organized and proactively addressing equipment maintenance or supply shortages can also help overcome daily obstacles in this role.

How do I become a specimen processor?

To become a specimen processor, typically you need a high school diploma or equivalent and training on laboratory procedures and safety protocols. On-the-job training is common, and familiarity with laboratory equipment and proper specimen handling is essential for this role.

What are Sample Prep jobs?

Sample Prep jobs involve preparing biological, chemical, or physical samples for analysis in laboratories or research settings. This typically includes tasks like measuring, mixing, labeling, and organizing samples according to strict protocols to ensure accurate test results. Sample Prep technicians may also operate laboratory equipment, maintain cleanliness, and follow safety standards. These roles are vital in industries such as healthcare, pharmaceuticals, environmental science, and food testing. Attention to detail and adherence to protocols are essential skills for success in this position.

What is a sample preparer job description?

A sample preparer is responsible for collecting, processing, and preparing biological, chemical, or environmental samples for analysis. The role often involves following strict protocols, using laboratory equipment, and maintaining accurate records to ensure sample integrity and data quality.
What are popular job titles related to Sample Prep jobs in Illinois? For Sample Prep jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Sample Prep jobs in Illinois look for? The top searched job categories for Sample Prep jobs in Illinois are:
Sample Prep jobs near you
Infographic showing various Sample Prep job openings in Illinois as of July 2026, with employment types broken down into 45% Full Time, 54% Part Time, and 1% Contract. Highlights an 67% Physical, and 33% Remote job distribution, with an average salary of $40,652 per year, or $19.5 per hour.

Sample Prep Technician - Coal & Coke Testing

Clark Testing

Dupo, IL • On-site

$16 - $20/hr

Part-time

Re-posted 3 days ago

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Job description

Job Summary

Clark Testing is seeking a Sample Prep Technician for our Dupo, Illinois coal & coke testing facility. In this position, which involves manual labor and working nights and weekends, the Sample Prep Technician collects samples from client sites and ensures all applicable procedures are completed and recorded upon return to the testing facility.

To start, this is a part-time, Non-exempt, hourly position. Full-time employment may be achieved upon successful completion of Clark Testing's 90-day introductory review period at which time the proven candidate’s eligibility for benefits may include medical, dental, vision, life and disability insurance, employee assistance program (EAP), 401(K) plan with discretionary employer match, and paid time off and holidays.

Primary Duties & Responsibilities

  • Pick up and collect 500-pound samples from client sites 3 - 5 times per day.
  • Prep all daily incoming samples per specifications.
  • Log all daily test data into database or spreadsheet.
  • Responsible for making and recording experimental observations.
  • Generate documentation for all tests performed.
  • Communicate timely and accurate analytical information to customers.
  • Follow all SOP's and aid in the review of laboratory procedures.
  • Work both independently and as a member of a team.
  • Assist co-workers in other lab areas when needed and as assigned by management.
  • Satisfactorily perform other duties and tasks as required by management.
  • Participate in functional team activities including safety, housekeeping, quality/process improvement, training, etc.

Qualifications & Competency Requirements

  • High School Diploma or GED is required. Associate Degree in a physical science is a plus.
  • Strong mechanical aptitude is a plus.
  • Good interpersonal skills with a proven ability to work on a team as well as independently.
  • Effective verbal and written communication skills are essential for interacting with co-workers and customers.
  • Committed to producing quality work while always doing so in a safe manner.
  • Must be committed to safe laboratory practices; including the willingness and ability to wear all job-related PPE and company issued uniform.
  • Able to stand for extended periods of time.
  • Able to lift, carry, move, and transport objects of up to at least 50 pounds regularly.
  • Available and willing to work nights, weekends, shift work, and holidays (when needed).
  • Must possess a valid driver’s license with a clean driving record and have reliable transportation.
  • Must be able to pass drug screening and background checks.
  • Must be a US citizen.

Qualified applicants should provide resumes and include salary expectations. We will only contact applicants in whom we have a strong interest. Clark Testing is an Equal Opportunity Employer.

Company Description

Clark Testing is a team of community-oriented people who help make the world safer and healthier through product testing, design validation, and material analysis. Clark operates five distinct laboratories in four states but serves customers throughout the world. We provide services that support a wide array of heavy industries – from Fortune 500 manufacturing companies to futuretech startups, government agencies on every level, university research, and non-government organizations. Come build a career with Clark Testing!

For additional information about Clark Testing, please visit www.clarktesting.com