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Freelance Lab Test Engineer Jobs in Rialto, CA (NOW HIRING)

Cement Lab Technician III

Jurupa Valley, CA

$19.25 - $25.50/hr

This position performs advanced quality tests, analyzes data, and prepares detailed technical ... Associate degree in Engineering Technology or equivalent preferred Requirements/Qualifications

Cement Lab Technician III

Jurupa Valley, CA · On-site

$19.25 - $25.50/hr

This position performs advanced quality tests, analyzes data, and prepares detailed technical ... Associate degree in Engineering Technology or equivalent preferred Requirements/Qualifications

Cement Lab Technician III

Jurupa Valley, CA

$19.25 - $25.50/hr

This position performs advanced quality tests, analyzes data, and prepares detailed technical ... Associate degree in Engineering Technology or equivalent preferred Requirements/Qualifications

Perform engineering calculations such as flow rate, load testing, and opening area measurements ... Support training and development of lab technicians and entry-level staff, including guidance on ...

NV5 is a provider of engineering and consulting services to public and private sector clients ... With offices nationwide and abroad, NV5 helps clients plan, design, build, test, certify, and ...

Overview NV5 is a provider of engineering and consulting services to public and private sector ... With offices nationwide and abroad, NV5 helps clients plan, design, build, test, certify, and ...

Plumbing-Test Technician II

Ontario, CA · On-site

$23.17 - $29.52/hr

Perform engineering calculations such as flow rate, load testing, and opening area measurements ... Support training and development of lab technicians and entry-level staff, including guidance on ...

Lab Technician

Riverside, CA · On-site

$20 - $25/hr

Overview NV5 is a provider of engineering and consulting services to public and private sector ... With offices nationwide and abroad, NV5 helps clients plan, design, build, test, certify, and ...

Manage test house qualifications and yield improvements * Characterization, ATE and probe data ... Lab Equipment knowledge related to VNA/PNA, Spectrum Analyzer, Digital and Real-Time Oscilloscope ...

Network Engineer

Corona, CA · On-site

$85K - $109K/yr

Saalex is an Engineering and Information Technology Services company with a focus on Test Range ... Troubleshoot network and system issues in lab and field environments * Support cybersecurity ...

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Freelance Lab Test Engineer information

See Rialto, CA salary details

$17

$48

$72

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

As of Jul 15, 2026, the average hourly pay for freelance lab test engineer in Rialto, CA is $48.05, according to ZipRecruiter salary data. Most workers in this role earn between $36.88 and $60.24 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 popular job titles related to Freelance Lab Test Engineer jobs in Rialto, CA? For Freelance Lab Test Engineer jobs in Rialto, CA, the most frequently searched job titles are:
What job categories do people searching Freelance Lab Test Engineer jobs in Rialto, CA look for? The top searched job categories for Freelance Lab Test Engineer jobs in Rialto, CA are:
What cities near Rialto, CA are hiring for Freelance Lab Test Engineer jobs? Cities near Rialto, CA with the most Freelance Lab Test Engineer job openings:
Engineering Lab Technician - Corona, CA

Engineering Lab Technician - Corona, CA

Hubbell Incorporated

Corona, CA • On-site

$28 - $32/hr

Full-time

Posted 15 days ago


Hubbell rating

7.4

Company rating: 7.4 out of 10

Based on 41 frontline employees who took The Breakroom Quiz

81st of 142 rated electronics manufacturers


Job description

Job Overview
The Engineering Lab Technician is responsible for assisting in the design, development, and testing of products, systems, and processes. The Engineering Lab Technician is responsible for compiling documentation such as test reports, first article inspection reports, and returned material failure reports. The starting pay for this position ranges from $28 to $32 an hour, depending on experience.
A Day In The Life
Responsible for creating and executing test plans
• Responsible for evaluating returned products and investigating failures.
• Support capital projects through testing validation
• Assist in troubleshooting production problems through testing and dimensional analysis.
• Work with quality and engineering to provide feedback from testing and product evaluation.
• Review drawing accuracy and consistency with company standards.
• Review of customer specifications and comparison to company capabilities.
• Collaborate with peers on solutions to design challenges based on testing.
• Preparation of final reports and conducting a quality check of all documents and reports, verifying accuracy of data, information, and calculations.
What will help you thrive in this role?
To perform this job successfully, an individual should demonstrate the following competencies:
  • Attention to Detail - Detail in reporting is essential for this role.
  • Microsoft Office - Need to be able to create lab reports and maintain spreadsheets.
  • Organizational Support- Follows policies and procedures; completes administrative tasks correctly and on time; supports organization's goals and values; benefits organization through outside activities; supports affirmative action and respects diversity.
  • Judgment- Displays willingness to make decisions; exhibits sound and accurate judgment; supports and explains reasoning for decisions; includes appropriate people in decision-making process; makes timely decisions
  • Quality- Demonstrates accuracy and thoroughness; looks for ways to improve and promote quality; applies feedback to improve performance; monitors own work to ensure quality.

Qualifications: To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Education and/or Experience
High school diploma. 5+ years' experience in manufacturing or quality. Previous experience in ERP systems. SAP experience is a plus.
Language Skills
Ability to read, analyze, and interpret manufacturing documents such as drawings industry standards, and Bills of Manufacture. Ability to communicate clearly through brief written instructions.
Computer Skills
To perform this job successfully, an individual should have knowledge of MS Office and ERP system (Syteline and/or SAP preferred).
Hubbell Incorporated
Hubbell creates critical infrastructure solutions that power our customers, communities, people and the planet. Our company is strategically aligned around enabling grid modernization and electrification. As more products plug in to an aging grid, Hubbell solutions enable the transition to a more reliable, resilient and efficient energy infrastructure. Founded in 1888 our innovation has made us a leading global manufacturer of high quality electrical and utility solutions enabling customers to operate critical infrastructure reliably and efficiently.
The company operates in two segments. Hubbell Utility Solutions (HUS) enable the grid to conduct, communicate and control energy across utility applications and Hubbell Electrical Solutions (HES) are essential to managing power across a wide range of industries and applications. Our vertical market solutions can be applied to markets including Data Centers, Renewables, Commercial Buildings, Industrial, Telecom and Transportation. Supporting both of our business segments is our corporate and Hubbell Unified Business Solutions teams that provide consistent process, tools technologies across our businesses.
We are committed to operating sustainably and ethically while promoting an inclusive and supportive culture for our people to grow and develop in their careers. Our employees proudly work and serve our communities from our headquarters in Shelton, CT, across the United States and around the globe.
Hubbell Utility Solutions
Hubbell Utility Solutions (HUS) enable the grid to conduct, communicate and control energy across utility applications. HUS provides the critical components that allow the grid to reliably transmit and distribute energy, as well as the communications and controls technologies to make the grid smarter and more flexible.
Hubbell Incorporated, its subsidiaries and affiliates, is an EO Employer AA: M/F/Veteran/Disability. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, sexual orientation, gender identity or any other protected class.
The above summary of position responsibilities and requirements is not intended, and should not be construed, to be an exhaustive list of duties, skills, efforts, physical requirements, or working conditions associated with the position. It is intended to be an accurate reflection of those principal position elements essential for making decisions related to position performance, employee development, and compensation.

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Hubbell logo

About Hubbell

Sourced by ZipRecruiter

Hubbell Incorporated was founded in 1888 and has grown into an international manufacturer of quality electrical, lighting and power solutions with more than 75 brands used and recognized around the world. Our founder, Harvey Hubbell, developed tooling and equipment to serve the growing demand for new assembly and manufacturing machinery during the industrial revolution. An early, and one of many patents awarded, came for the creation of the first practical method to control electricity through the pull chain socket that remains unchanged today. As a market leader in reliable, electrical solutions, we provide more than half a million products delivered through our various business groups. Hubbell is committed to continually innovating solutions that work, transforming old products with new ideas, and ensuring that we Energize, Enlighten and Empower the communities that support us.

Industry

Electrical equipment, appliance, and component manufacturing

Company size

10,000+ Employees

Headquarters location

Shelton, CT, US

Year founded

1888

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