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Freelance Lab Test Engineer Jobs in Chicago, IL (NOW HIRING)

ENGINEERING LAB TECH

Vernon Hills, IL ยท On-site

$60K - $70K/yr

... to Product Engineer/Lab Manager Supervises n/a Mission Support engineering initiatives by preparing and executing tests utilizing data-acquisition systems to provide engineers with reliable ...

This role takes ownership of projects, executes UL testing based on engineering requests, and ... Define test requirements , determine methods, and coordinate setups, modifications, and ...

IEI Lab Technician Sr

Lockport, IL ยท On-site

$30 - $35/hr

This role takes ownership of projects, executes UL testing based on engineering requests, and ... Define test requirements , determine methods, and coordinate setups, modifications, and ...

General support to lab / test activities as required, e.g. preparation & commissioning of test rigs, preparation of seal components (this may include lapping & polishing and other processes at times ...

General support to lab / test activities as required, e.g. preparation & commissioning of test rigs, preparation of seal components (this may include lapping & polishing and other processes at times ...

General support to lab / test activities as required, e.g. preparation & commissioning of test rigs, preparation of seal components (this may include lapping & polishing and other processes at times ...

General support to lab / test activities as required, e.g. preparation & commissioning of test rigs, preparation of seal components (this may include lapping & polishing and other processes at times ...

General support to lab / test activities as required, e.g. preparation & commissioning of test rigs, preparation of seal components (this may include lapping & polishing and other processes at times ...

Lab/ Production Technician

Vernon Hills, IL ยท On-site

$18.50 - $24.50/hr

Ability to perform testing by following test methods and test protocols from R&D engineers ... Activities may include lab cleanup, labeling product, organizing/optimizing lab casework ...

Lab Technician

Chicago, IL

$19.50 - $26/hr

Manage inventory of circuit boards, electrical and mechanical components, and test hardware * Maintain lab organization and workflow standards across shared engineering spaces * Operate and maintain ...

Lab Technician

Chicago, IL ยท On-site

$19.50 - $26/hr

Manage inventory of circuit boards, electrical and mechanical components, and test hardware * Maintain lab organization and workflow standards across shared engineering spaces * Operate and maintain ...

Lab Technician

Merrillville, IN

$18.75 - $24.75/hr

Lab Technician Who we are: Atkore is forging a future where our employees, customers, suppliers ... engineering or management * Support test scheduling and coordination activities by preparing ...

Showing results 21-40

Freelance Lab Test Engineer information

See Chicago, IL salary details

$17

$49

$74

How much do freelance lab test engineer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for freelance lab test engineer in Chicago, IL is $49.36, according to ZipRecruiter salary data. Most workers in this role earn between $37.88 and $61.92 per hour, depending on experience, location, and employer.

What is the difference between Freelance Lab Test Engineer vs Quality Control Technician?

AspectFreelance Lab Test EngineerQuality Control Technician
CredentialsRelevant certifications (e.g., ISO, ASTM), technical degreesTechnical diploma or associate degree, certifications optional
Work EnvironmentFreelance projects, laboratories, client sitesIn-house labs, manufacturing facilities, testing labs
Employer & IndustryIndependent contractors, consulting firms, various industriesManufacturers, quality departments, industrial sectors

Freelance Lab Test Engineers and Quality Control Technicians both work in laboratory settings and require technical certifications. However, Freelance Lab Test Engineers typically operate independently on diverse projects, while Quality Control Technicians are employed full-time within organizations to ensure product quality. The choice depends on whether you prefer freelance flexibility or a stable in-house role.

What are the most commonly searched types of Lab Test Engineer jobs in Chicago, IL? The most popular types of Lab Test Engineer jobs in Chicago, IL are:
What are popular job titles related to Freelance Lab Test Engineer jobs in Chicago, IL? For Freelance Lab Test Engineer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Freelance Lab Test Engineer jobs in Chicago, IL look for? The top searched job categories for Freelance Lab Test Engineer jobs in Chicago, IL are:
Infographic showing various Freelance Lab Test Engineer job openings in Chicago, IL as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $102,669 per year, or $49.4 per hour.

ENGINEERING LAB TECH

Scotsman Ice Systems

Vernon Hills, IL โ€ข On-site

$60K - $70K/yr

Other

Re-posted 4 days ago


Job description

Job Title
Laboratory Technician
Function
Engineering
Reports to
Product Engineer/Lab Manager
Supervises
n/a
Mission
Support engineering initiatives by preparing and executing tests utilizing data-acquisition systems to provide engineers with reliable performance data for ice machines, sub-assemblies (refrigeration, water, or control systems) or components.
Principle Activities
1. PREPARES machines for test and evaluation from instructions, sketches, prints, and / or test requests. Includes application of thermocouples and connection of equipment to data acquisition systems.
2. CONDUCTS all lab tests following standard engineering and agency procedures.
3. ANALYZES machine performance, DIAGNOSES and REPAIRS anomalies after consultation with supervisor.
4. PREPARES, VALIDATES, and CALIBRATES instrumentation for test runs per engineering procedures.
5. PERFORMS assigned housekeeping chores and lab maintenance.
6. BUILDS, MAINTAINS, and ACQUIRES data from life test fixtures.
7. MAINTAINS safe operation of the test room facilities.
8. IDENTIFIES and VERIFIES documentation corrections as required.
9. COMPLETES test reports in standard report format and CLOSES them out in a timely manner.
10. PERFORMS service on field test equipment and reports on work in standard format.
11. CONTRIBUTES to various Engineering Project Teams to improve products and processes.
12. REVIEWS schedules and PLANS tasks to meet engineering priorities in a timely manner.
13. IDENTIFIES necessary parts, materials, and supplies for lab facilities and INITIATES replenishment.
14. IMPLEMENT improvements to increase lab productivity.
15. PERFORMS other assignments as directed
16. MAINTAINS a professional and organized work environment.
Financial/Risk Control
  • Fulfill the financial control and risk management responsibilities inherent in the position.
  • Conduct yourself in accordance with the Company code of ethics policy at all times.

Required Education/ Certification
  • Two Year HVAC Tech School Degree, Certificate, Training or equivalent
  • EPA Certification, Refrigerant Handling

Required Experience
  • 0-2 Years working with vapor compression refrigeration systems in a laboratory environment.
  • Demonstrated experience with brazing and soldering of copper tubing.
  • Demonstrate a clear understanding of electrical concepts and feel confident in the use of instruments and measuring devices.
  • Demonstrated understanding of commercial ice machine functionality (batch and continuous).
  • Tubing and sheet metal fabrication and assembly, basic skills.
  • Utilizing data acquisition systems to monitor and document equipment performance

Physical Requirements
  • Ability to move 500 lbs. ice machines using supplied lifts and pallet jacks.
  • Ability to climb a ladder and work at heights up to 8 feet.
  • Ability to move 150 lbs. refrigerant cylinders on and off carts.
  • Ability to regularly move and carry 25 lbs.