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Drug Tester Jobs in Riverside, CA (NOW HIRING)

NextDeavor Inc.

Assembler/Tester B

Irvine, CA

$17.60 - $22/hr

Willingness to undergo FAA drug screening and random drug testing where applicable Here's What Else Might Help You Out * Background in mechanical assembly such as automotive or aircraft mechanic ...

NextDeavor Inc.

Assembler/Tester B

Irvine, CA

$13.13 - $16.42/hr

Ability to pass random drug testing (safety sensitive role). Here's What Else Might Help You Out * Background as an automotive/car mechanic or aircraft mechanic. * Experience applying lean ...

NextDeavor Inc.

Assembler/Tester B

Irvine, CA

$13 - $16.41/hr

This is an onsite second-shift role (2:30pm-11:00pm, Mon-Fri) based in Irvine; the position is temp-to-hire and safety sensitive (subject to random drug testing). Here's How You'll Make an Impact on ...

NextDeavor Inc.

Assembler/Tester B

Irvine, CA

$16.41 - $20/hr

Willingness to follow safety rules; role is safety-sensitive and subject to random drug testing * Must be able to make this position your primary employment (no second job) * Ability to work 2nd ...

NextDeavor Inc.

Assembler/Tester B

Irvine, CA

$14 - $16.41/hr

Assembler/Tester B Full-time Irvine, CA, US Exclusive confidential search -- details shared with ... Subject to FAA drug screening; vision screening not required. Here's What Else Might Help You Out

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All JobsDrug Tester JobsDrug Tester Jobs in Riverside, CA

Drug Tester information

See Riverside, CA salary details

$11

$40

$65

How much do drug tester jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for drug tester in Riverside, CA is $40.02, according to ZipRecruiter salary data. Most workers in this role earn between $22.31 and $52.93 per hour, depending on experience, location, and employer.

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

To thrive as a Drug Tester, you need a strong understanding of laboratory procedures, specimen collection protocols, and relevant legal or regulatory guidelines, often supported by a background in medical technology or laboratory science. Familiarity with laboratory information management systems (LIMS), chain-of-custody documentation, and certification such as DOT or SAMHSA compliance is typically required. Attention to detail, integrity, and effective communication are essential soft skills to uphold testing accuracy and handle sensitive information. These skills ensure reliable test results, legal compliance, and the confidentiality necessary for workplace and legal drug testing environments.

What is the difference between Drug Tester vs Drug Screening Technician?

AspectDrug TesterDrug Screening Technician
CredentialsMay require certification in drug testing proceduresOften requires similar certifications, including specimen collection training
Work EnvironmentPrimarily in clinics, testing centers, or workplacesSimilar settings, including medical facilities and corporate testing sites
Employer & IndustryEmployers include healthcare providers, corporations, and labsEmployers include labs, clinics, and drug testing companies
Common Search & ComparisonYesYes

Both Drug Testers and Drug Screening Technicians perform specimen collection and testing in similar environments. While their roles overlap, Drug Screening Technicians may have broader responsibilities, including operating testing equipment. Both roles require certifications related to specimen collection and drug testing procedures, making them closely related in the industry.

What are some common challenges faced by drug testers in ensuring accurate and unbiased results?

Drug testers often encounter challenges such as maintaining strict chain-of-custody protocols, preventing sample contamination, and managing privacy concerns during the collection process. Adhering to standardized procedures is crucial, as any deviation can impact the validity of the test results. Additionally, drug testers must stay updated on new substances and testing technologies to detect potential attempts at tampering or evasion. Collaboration with laboratory analysts and clear communication with clients are also important to ensure reliable and fair outcomes.

What is a drug tester?

Drug testers are professionals responsible for collecting and analyzing biological samples, such as urine, blood, or hair, to detect the presence of drugs or banned substances. They often work in environments like sports organizations, workplaces, law enforcement, or medical facilities. Their role is crucial in ensuring compliance with legal and organizational policies regarding drug use, maintaining safety, and promoting fair competition. Drug testers must follow strict protocols to ensure accurate and confidential results.
What are popular job titles related to Drug Tester jobs in Riverside, CA? For Drug Tester jobs in Riverside, CA, the most frequently searched job titles are:
What cities near Riverside, CA are hiring for Drug Tester jobs? Cities near Riverside, CA with the most Drug Tester job openings:
Drug Tester jobs near you
Infographic showing various Drug Tester job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $83,243 per year, or $40 per hour.

Assembler/Tester B

NextDeavor Inc.

Irvine, CA

$17.60 - $22/hr

Contractor

Re-posted 27 days ago

Job description

Assembler/Tester B
Full-time
Irvine, CA
Exclusive confidential search — details shared with qualified applicants.
 
Become a Key Player as an Assembler/Tester B

You will assemble and test mechanical products to meet customer quality and on-time delivery expectations, contributing to lean initiatives and continuous improvement. You will work primarily onsite on the 2nd shift (2:30 PM–11:00 PM, Mon–Fri) in Irvine, CA, collaborating with manufacturing technicians, supervisors, and quality teams to support production schedules.

Here's How You'll Make an Impact on the Team
  • Perform basic assembly and test functions using hand and power tools, fixtures, and inspection measurement equipment
  • Record test results and operate basic electrical equipment and flow meters
  • Interpret blueprints, assembly routes, test specifications, and quality directives to build assemblies that meet product specifications
  • Perform touch-up or full surface painting and part cleaning as required
  • Participate in lean initiatives by identifying improvement opportunities and suggesting process changes
  • Maintain a foreign object damage (FOD) free work area and follow all safety rules
  • Ensure equipment calibration is maintained per schedule
Here's What You'll Need to Be Successful in This Role
  • 0–1 year of general mechanical work experience
  • High school diploma or equivalent
  • Demonstrated mechanical aptitude and strong mechanical reasoning
  • Ability to read and understand blueprints, route sheets, and test specifications
  • Ability to select appropriate procedures, techniques, tools, and equipment
  • Basic math, verbal, written, and computer skills
  • Ability to stand approximately 50% of the time and lift up to 35 lbs
  • Willingness to undergo FAA drug screening and random drug testing where applicable
Here's What Else Might Help You Out
  • Background in mechanical assembly such as automotive or aircraft mechanic experience
Pay Range

$17.60 - $22.00/hour

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