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Intern Lab Jobs in Rancho Cucamonga, CA (NOW HIRING)

Danaher

Software Automation Internships

Pomona, CA · On-site

As an Automation Engineering Intern at Cytiva (a Danaher company), you would help improve our ... Experience with hands-on lab testing and technical documentation (e.g., lab report generation)

Labcorp

Specimen Accessioner

Riverside, CA · On-site

$17.75 - $20.75/hr

Current or prior Labcorp experience * 3 months or more of experience in a lab or specimen ... Employees regularly scheduled to work less than 20 hours, Casual, Intern, and Temporary employees ...

MARSHALL B KETCHUM UNIVERSITY

Optician

Anaheim, CA · On-site

$20 - $26/hr

Provide feedback to the Optical Director on Intern performance. * Review the accuracy of work and recordings made by clinicians, including lab orders, fee slips all other Dispensing paperwork.

All JobsIntern Lab JobsIntern Lab Jobs in Rancho Cucamonga, CA

Intern Lab information

See Rancho Cucamonga, CA salary details

$9

$17

$24

How much do intern lab jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for intern lab in Rancho Cucamonga, CA is $17.41, according to ZipRecruiter salary data. Most workers in this role earn between $14.76 and $19.66 per hour, depending on experience, location, and employer.

Is $20 an hour good for an internship?

For an internship in a lab setting, $20 an hour is generally considered above average, as many internships pay between minimum wage and $15 an hour. The appropriateness of this rate depends on the location, industry standards, and the level of skills required. Interns often gain valuable experience and skills, which can influence compensation expectations.

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

To thrive as an Intern Lab, you generally need a foundational understanding of scientific principles, laboratory safety, and basic research techniques, often supported by coursework in biology, chemistry, or a related field. Familiarity with laboratory equipment, data analysis software (such as Excel or specialized lab databases), and adherence to standard operating procedures is important. Attention to detail, effective communication, and a willingness to learn help interns excel in collaborative and dynamic lab environments. These skills ensure accurate data collection, safe operations, and meaningful contributions to ongoing research projects.

What does a laboratory intern do?

A laboratory intern assists scientists and technicians with experiments, data collection, and sample preparation. They often learn laboratory techniques, operate equipment, and follow safety protocols in a research or clinical setting under supervision.

What is the difference between Intern Lab vs Research Assistant?

AspectIntern LabResearch Assistant
Required CredentialsTypically students or entry-level, some may have relevant courseworkUsually requires a bachelor's degree, often pursuing or holding a master's or PhD
Work EnvironmentEducational or training setting, supervised by professionalsResearch labs, academic institutions, or industry, with more independent responsibilities
Employer & Industry UsageUniversities, research institutes, companies for trainingUniversities, research organizations, industry R&D departments

Intern Lab positions are primarily educational roles for students gaining experience, while Research Assistants are more advanced roles involving active research responsibilities. Both roles support research activities but differ in experience level and independence.

What are Intern Lab positions?

Intern Lab positions are entry-level roles typically offered to students or recent graduates in laboratory settings. These internships provide hands-on experience in conducting experiments, managing lab equipment, and assisting with research projects under the supervision of experienced scientists or technicians. The goal is to help interns develop practical skills, gain exposure to laboratory protocols, and understand the day-to-day operations of a lab environment. Intern Lab roles can be found in a variety of fields, including biology, chemistry, medical research, and engineering.

Does LabCorp offer internships?

LabCorp offers internship programs for students and recent graduates interested in healthcare, laboratory sciences, and related fields. These internships typically provide hands-on experience in a professional laboratory environment and may require specific academic backgrounds or certifications. Interested candidates should check LabCorp's careers page for current internship opportunities and application details.

What jobs let you work in a lab?

Jobs that involve working in a lab include laboratory technician, research assistant, lab analyst, and scientist. These roles typically require knowledge of lab equipment, safety protocols, and sometimes specific certifications or degrees in science or engineering. They are often found in healthcare, pharmaceuticals, research institutions, and manufacturing environments.

What types of projects or tasks can an Intern Lab expect to work on during their internship?

As an Intern Lab, you can expect to engage in a variety of hands-on projects, such as assisting with experiments, collecting and analyzing data, preparing laboratory materials, and supporting routine maintenance of equipment. You'll likely collaborate closely with supervisors, researchers, and other interns, giving you exposure to different aspects of laboratory work. This experience not only helps you develop technical skills but also provides insight into the day-to-day operations and teamwork essential in a professional lab environment.
What are the most commonly searched types of Lab jobs in Rancho Cucamonga, CA? The most popular types of Lab jobs in Rancho Cucamonga, CA are:
What cities near Rancho Cucamonga, CA are hiring for Intern Lab jobs? Cities near Rancho Cucamonga, CA with the most Intern Lab job openings:
Intern Lab jobs near you
Infographic showing various Intern Lab job openings in Rancho Cucamonga, CA as of July 2026, with employment types broken down into 10% Internship, 1% As Needed, 56% Full Time, 30% Part Time, 1% Temporary, and 2% Contract. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $36,212 per year, or $17.4 per hour.

Laboratory Intern - Semi-Volatiles

Onterris

Orange, CA

$16.90/hr

Part-time

Posted 14 days ago

Job description

About Us

At Onterris, we build careers grounded in purpose,responsibilityand real-world impact.

"For Planet and Progress" is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected,interwovenand international. Our scientists, engineers, field teams,consultantsand professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive.

When you join us,you'renot just forging acareer,you'rejoining a movement. A movement for better thinking, smartersolutionsand lasting impact.

Together, we will advance our way of life and protect the integrity of our environment every step of the way.

A Day in the Life

As a Laboratory Intern based in our Orange, CA Laboratory, you'll learn by doing. You'll collaborate with a strong team of committed professionals, contribute to meaningful scientific work, and grow your expertise in a dynamic, quality-driven environment. In this role, you'll prep and handle samples, sharpen your recordkeeping and learn how every task builds real lab instinct. You'll be supporting accurate, on-time results while you learn the standards that make it all work.

We're looking for a Laboratory Intern-curious, hands-on, and ready to step into the lab.

The compensation for this role is $16.90/hr, commensurate with experience, skills, and geographic location.

Department: Semi-Volatiles (SVOA)

Schedule: 40 hours/week during school breaks, 20 hours/week during semester

Tuesday - Saturdays, 2:00 pm - 10:30 PM

Internship Term: 6 months

As a key member of the laboratory team, this role will be responsible for a full range of activities including:

  • Preparing samples for digestion or extraction as needed (includes but is not limited to: weighing soils, making composites, crushing samples, incremental sampling, product sampling, etc)

  • Washing glassware

  • Preparing reagents as needed

  • Conducting simple water quality assays

  • Data entry

  • Perform support tasks as needed

  • Comply with Quality Assurance Program and other policies

  • Comply with Health and Safety Plan

  • Other duties as assigned by the Group Leader or Lab Director

Your Expertise and Skills

These requirements reflect the knowledge, skills and abilities that help you do your best work here.

  • High School Diploma
  • Currently enrolled in a local University
  • Basic laboratory techniques (knowledge of PPE, use of balance, pipetting, glassware handling, etc)
  • Basic Excel skills required
  • Must have ability to follow directions and work in a team setting
  • Must be comfortable working with strong acids and solvents
  • Excellent communication skills required
  • Detailoriented
  • Prior Laboratory experience preferred but not required as this is an intern position
  • Knowledge of analytical method, analytical instruments, general lab practices and lab safety
  • Ability to work independently and in a team
  • Good organizational skills and strong communication skills
Work Environment and Physical Requirements

The physical and environmental requirements below reflect what's typically needed to perform the essential functions of this role safely and effectively. We may provide reasonable accommodations to qualified individuals with disabilities, consistent with applicable law, to support performance of the essential functions.

  • Sitting, standing, and walking
  • Lifting up to 50 pounds routinely and to lift/handle smaller weight items throughout the day
  • Works in an office and/or laboratory environment

Onterris is a leading global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect. Guided by our mission to advance the way of life without compromising the integrity of our environment, we believe environmental responsibility and human progress are fundamentally connected. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients' resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. For more information, visit www.onterris.com.

We are an equal opportunity employer and encourage applications from people of all backgrounds. We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success. We are committed to providing access and reasonable accommodation in our employment for all applicants. For US residents, click here to learn more.

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