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

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 ...

Plumbing-Test Technician II

Ontario, CA · On-site

$23.17 - $29.52/hr

IAPMO R&T Lab is seeking a dependable and mechanically inclined Laboratory Test Technician to ... Conducts engineering calculations such as flow rate, load test and opening area on fittings.

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 ...

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 ...

Network Engineer

Corona, CA · Hybrid

$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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Lab Technician

Jurupa Valley, CA · On-site

$28 - $31/hr

Records test and report results * Organizes and stores materials and data according to the ... Preferred a bachelor's degree in engineering * 1-3 years of experience in the field and or ...

Showing results 21-40

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 Aug 7, 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 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:

Lab Technician

NV5

Riverside, CA • On-site

$20 - $25/hr

Other

Medical, Dental, Life, Retirement, PTO

Re-posted 13 days ago


NV5 rating

8.3

Company rating: 8.3 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

136th of 441 rated engineering


Job description

Overview

NV5 is a provider of engineering and consulting services to public and private sector clients, delivering solutions through six business verticals: Testing, Inspection & Consulting; Infrastructure; Utility Services; Environmental Health Sciences; Buildings & Program Management; and Geospatial Technology. With offices nationwide and abroad, NV5 helps clients plan, design, build, test, certify, and operate projects that improve the communities where we live and work.

As engineers, architects, construction/program managers, environmental professionals and beyond, we play a significant role in shaping our communities through the services we provide. We are looking for passionate, driven individuals to join our team focused on Delivering Solutions and Improving Lives.

The Soils and Materials Laboratory technician will perform the geotechnical/materials laboratory testing in compliance with industry applicable standards such as ASTM, AASHTO and Caltrans Test Methods.

This role is part-time. 

Responsibilities
  • Perform materials testing on soils, asphalt, concrete, reinforcing steel, high-strength bolts, and structural steel.
  • Ability to make good decisions using sound, professional judgment with minimal supervision.
  • Physical ability to perform labor-intensive work including but not limited the safe handling and transport of concrete samples, soil samples, and other lab related materials.
Qualifications
  • Must have a valid driver's license and an insurable driving record.
  • Proficient with Microsoft Office (Word and Excel)

The pay range for this California position is $20.00-$25.00 per hour; however, base pay offered may be higher or lower depending on job-related knowledge, skills, and experience of the candidate. Restricted stock units may be provided as part of the compensation package, in addition to a full range of medical, financial, and/or other benefits, dependent on the position offered. This information is provided per California Senate Bill 1162. Base pay information is based on market location. Applicants should apply via the NV5 careers site. 

NV5 offers a competitive compensation and benefits package including medical, dental, life insurance, PTO, 401(k) and professional development/advancement opportunities.

NV5 provides equal employment opportunities (EEO) to all applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. NV5 complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Employment Type: OTHER

What NV5 employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


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About NV5

Sourced by ZipRecruiter

NV5 is a renowned company based in Los Angeles, CA, US, that operates in the architecture, engineering, and consulting industry. Officially established in 2009, this company provides technical engineering and consulting solutions that cater to public and private sectors globally. The firm is adept in a wide range of services, including infrastructure, energy, construction, program management, and environmental services. As part of its mission, NV5 seeks to deliver solutions that enhance communities and safeguard the environment meticulously.

Industry

Civil engineering construction

Company size

1,001 - 5,000 Employees

Headquarters location

Los Angeles, CA, US