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Lab Tester Jobs (NOW HIRING)

wicor

Lab Tester - SWING SHIFT

Urbana, OH

$27.50/hr

Lab Tester Full Time, On Site, Starting rate $27.50 including shift differential, in Urbana, OH Applicants must be legally authorized to work in the United States at the time of employment Join our ...

ACI Infotech

QA lab tester

Atlanta, GA · On-site

QA lab tester Location: Hybrid for Atlanta, GA(3 days onsite- 2 days remote) Duration: C2h(Contract 2 hire role) : Someone to help testing in the lab for our back-office > middleware > GK POS ...

Deegit Inc

Need for STB Testing

Philadelphia, PA · On-site

Company Description Deegit Inc • 8 + years of STB testing experience or any embedded device experience • Should be able to design and execute test cases • Should be able to triage failed tests ...

Manpower

Quality Control Tester

Jackson, MO · On-site

$17.40/hr

Our client in Jackson, MO, is seeking a Quality Lab Tester to join their team. As a Quality Control Tester, you will be part of the quality assurance department supporting the production team. The ...

A-Line Staffing Solutions LLC

Lab Technician

Warwick, RI · On-site

$28/hr

Lab Technician Warwick, RI Pay Rate: $28.00/hr Job ID: 3062 Schedule: Onsite JOB SUMMARY We are ... This role involves hands-on laboratory testing, accurate documentation, equipment maintenance, and ...

A-Line Staffing Solutions LLC

Lab Technician

Warwick, RI · On-site

$28/hr

Lab Technician Warwick, RI Pay Rate: $28.00/hr Job ID: 3062 Schedule: Onsite JOB SUMMARY We are ... This role involves hands-on laboratory testing, accurate documentation, equipment maintenance, and ...

USG Corporation

Production Operator

Otsego, MI

$13.75 - $16.50/hr

Filler Driver, Liner Driver, Production Loader, 5H, and Lab Tester. Basic Requirements Safety • Understand and observe all plant safety rules. • Must be able to perform this job safely and ...

Elevait Solutions

Lab Technician III - US

Henrico, VA · On-site

$20 - $22/hr

Top 3 Keywords: 1- Lab Equipment Calibration 2- Excel/Data Analysis 3- Materials Testing Top 3 Required Skills: * Ability to operate and calibrate lab equipment * Basic computer proficiency ...

Venteon

Lab Engineer

Conyers, GA · On-site

$115K/yr

This work will support lab testing projects for Research & Development, New Product Development, Controls Development, Product Engineering, Quality, and Field Service Engineering. The Position will ...

Dover Corporation

Lab Engineer

Conyers, GA · On-site

This work will support lab testing projects for Research & Development, New Product Development, Controls Development, Product Engineering, Quality, and Field Service Engineering. The position will ...

Dover Corporation

Lab Engineer

Conyers, GA

This work will support lab testing projects for Research & Development, New Product Development, Controls Development, Product Engineering, Quality, and Field Service Engineering. The position will ...

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Lab Tester information

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How much do lab tester jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for lab tester in the United States is $45.67, according to ZipRecruiter salary data. Most workers in this role earn between $44.47 and $46.88 per hour, depending on experience, location, and employer.

Who gets paid more, MLT or MLS?

Medical Laboratory Technicians (MLT) and Medical Laboratory Scientists (MLS) are different roles in laboratory testing, with MLS generally earning higher salaries due to advanced education and responsibilities. MLS professionals typically have a bachelor's degree and perform more complex testing, which often results in higher pay compared to MLTs, who usually have an associate degree. Salary differences can vary based on experience, location, and certification.

What are lab testers and what do they do?

Lab testers are professionals who conduct scientific tests and experiments in a laboratory setting to analyze materials, products, or biological samples. Their work involves following strict protocols to ensure accurate and reliable results, often using specialized equipment and technology. Lab testers may work in industries such as healthcare, pharmaceuticals, environmental science, or manufacturing, and their findings help ensure safety, quality control, and compliance with regulations.

What is the difference between Lab Tester vs Lab Technician?

AspectLab TesterLab Technician
Required CredentialsHigh school diploma or equivalent; certifications varyHigh school diploma; some roles require certifications
Work EnvironmentLaboratories, testing facilitiesLaboratories, research centers, manufacturing plants
Employer & Industry UsageManufacturing, quality control, healthcareHealthcare, manufacturing, research
Common Search & Comparison IntentUnderstanding roles in testing and quality assuranceTechnical support and lab operations

Lab Testers and Lab Technicians often work in similar environments and industries, focusing on testing and quality control. While Lab Testers primarily perform specific tests and inspections, Lab Technicians may handle broader laboratory tasks, including sample preparation and equipment maintenance. Both roles require technical skills and certifications, but Lab Technicians often have more comprehensive responsibilities.

What are some typical challenges faced by Lab Testers, and how can they be managed effectively?

Lab Testers often encounter challenges such as maintaining accuracy under tight deadlines, adapting to rapidly changing testing protocols, and handling complex equipment. To manage these effectively, it's important to develop strong attention to detail, stay updated with the latest industry standards, and communicate proactively with team members. Many labs encourage collaboration and ongoing training, which can help testers address issues efficiently and maintain high-quality results in a fast-paced environment.

What are the key skills and qualifications needed to thrive as a Lab Tester, and why are they important?

To thrive as a Lab Tester, you need a background in science (often a degree in chemistry, biology, or a related field), strong analytical skills, and meticulous attention to detail. Familiarity with laboratory equipment, safety protocols, and software for data analysis (such as LIMS) is typically required, and some roles may prefer certifications like ASCP. Excellent organizational skills, communication, and the ability to follow precise procedures are crucial soft skills for success. These competencies ensure accurate test results, maintain lab safety, and uphold quality standards in scientific environments.

What qualifications do I need to be a lab technician?

To become a lab technician, typically a high school diploma or equivalent is required, with many positions preferring an associate degree in laboratory technology, biology, or a related field. Certification or training in laboratory procedures and familiarity with lab equipment are often necessary, along with strong attention to detail and good communication skills.

What does a lab tester do?

A lab tester conducts experiments and analyzes samples to ensure products, materials, or substances meet quality and safety standards. They use specialized equipment, follow safety protocols, and document their findings, often working in controlled laboratory environments. Certification or training in laboratory techniques is typically required.

What job makes $10,000 a month without a degree?

A lab tester typically does not earn $10,000 a month without specialized skills or certifications. High-paying roles that can reach this level often involve sales, entrepreneurship, or skilled trades, but most require experience or training rather than a formal degree. Some self-employed or commission-based positions in sales or consulting can achieve this income without a degree.
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What states have the most Lab Tester jobs? States with the most job openings for Lab Tester jobs include:
What are popular job titles related to Lab Tester jobs? For Lab Tester jobs, the most frequently searched job titles are:
Lab Tester jobs near you
Infographic showing various Lab Tester job openings in the United States as of June 2026, with employment types broken down into 2% Locum Tenens, 1% Internship, 25% Full Time, 69% Part Time, 2% Temporary, and 1% Contract. Highlights an 59% Physical, 1% Hybrid, and 40% Remote job distribution, with an average salary of $94,999 per year, or $45.7 per hour.
Lab Tester

Lab Tester

Marathon Petroleum Corporation (MPC)

Catlettsburg, KY • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 7 days ago

Marathon Petroleum rating

6.3

Company rating: 6.3 out of 10

Based on 199 frontline employees who took The Breakroom Quiz

48th of 74 rated oil and gas companies

Job description

An exciting career awaits you
At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.
POSITION SUMMARY
Marathon Petroleum Company, LP the fourth largest petroleum refining and marketing corporation in the United States, has an immediate opening for a Utility Lab Tester at its Catlettsburg, Kentucky refinery.
KEY RESPONSIBILITIES
  • Perform product and process lab testing on petroleum distillates, black oil, diesel, and water per Marathon and ASTM standardized methods.
  • Input lab results in the LIMS database.
  • Issue Certificates of Analyses for finished product.
  • Support refinery operations, terminals, and customers.
  • Drive a company vehicle to pick up and deliver samples.
  • Must be able to work 12-hour rotating shift schedule.

EDUCATION AND EXPERIENCE
  • A high school diploma or equivalent is required.
  • Completion of a 4-year bachelor's degree in a science related field and a minimum of four (4) college courses in chemistry and two (2) college chemistry lab courses from an accredited technical college or university is required. (Education must be obtained/completed prior to start date)
  • A valid driver's license is preferred.

As an energy industry leader, our career opportunities fuel personal and professional growth.
Location:
Catlettsburg, Kentucky
Additional locations:
Job Requisition ID:
00022342
Location Address:
11631 US Route 23
Education:
Employee Group:
Full time
Employee Subgroup:
Regular
Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, reproductive health decision-making, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship or any other status protected by applicable federal, state, or local laws. If you would like more information about your EEO rights as an applicant, click here.
If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at talentacquisition@marathonpetroleum.com. Please specify the reasonable accommodation you are requesting, along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation. Marathon Petroleum offers a total rewards program which includes, but is not limited to, access to health, vision, and dental insurance, paid time off, 401k matching program, paid parental leave, and educational reimbursement. Detailed benefit information is available at https://mympcbenefits.com.The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program.
Equal Opportunity Employer: Veteran / Disability
We will consider all qualified Applicants for employment, including those with arrest or conviction records, in a manner consistent with the requirements of applicable state and local laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role.

What Marathon Petroleum employees say

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About Marathon Petroleum

Sourced by ZipRecruiter

Marathon Petroleum Corporation, headquartered in Findlay, Ohio, US, is a leading independent petroleum refining, marketing, and transportation company. Their official website can be found at marathonpetroleum.com. The company, part of the energy sector, was established in 1887, making it one of the oldest petroleum companies in the US. It operates an integrated refining, marketing and transportation system concentrated primarily in the Midwest, Northeast, East Coast, Southeast and Gulf Coast of the United States. This includes refineries, pipelines, and terminals that process and transport crude oil and refined products.

Industry

Oil and gas extraction

Company size

10,000+ Employees

Headquarters location

Findlay, OH, US

Year founded

1887

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