OPT Lab Assistant Jobs

Lab Assistant jobs are a strong fit for F-1 OPT students with degrees in biology, chemistry, biochemistry, or related sciences. Most roles qualify as STEM OPT extensions, giving you up to 36 months of work authorization. Employers in research, pharma, and clinical settings regularly hire candidates on OPT.

Find OPT Lab Assistant Jobs

Overview

Open Jobs1,659+
Work Type99% On-site
Top LocationCincinnati, OH
Most JobsQuest Diagnostics

Showing 5 of 1,659+ Lab Assistant jobs

AMSPEC
Lab Quality and Training Manager
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AMSPEC
New 2h ago
Lab Quality and Training Manager
AMSPEC
Ferndale, Washington
Quality Control
Corporate Training & Learning Development
Healthcare Administration
Learning & Development
On-Site
Bachelor's

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MaineHealth
Lab Animal Tech I
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MaineHealth
New 3h ago
Lab Animal Tech I
MaineHealth
Scarborough, Maine
Clinical Support
Animal Care & Husbandry
$20 - $24/hr
On-Site
Associate's
10,000+

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Atrium Health
Medical Lab Tech
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Atrium Health
New 3h ago
Medical Lab Tech
Atrium Health
Charlotte, North Carolina
Allied Health
Healthcare Administration
Laboratory Science
$24 - $36/hr
On-Site
Associate's
10,000+

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WVU Medicine
Medical Lab Technician
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WVU Medicine
New 4h ago
Medical Lab Technician
WVU Medicine
Fairmont, West Virginia
Allied Health
Healthcare Administration
Clinical Support
Laboratory Science
Medical Assistant
On-Site
Associate's
10,000+

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Prisma Health
Medical Lab Tech/Scientist
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Prisma Health
New 4h ago
Medical Lab Tech/Scientist
Prisma Health
Columbia, South Carolina
Allied Health
Healthcare Administration
Laboratory Science
On-Site
Associate's
10,000+

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Tips for Finding OPT Sponsorship as a Lab Assistant

Confirm your degree qualifies for STEM OPT

Lab Assistant roles typically qualify for the 24-month STEM OPT extension if your degree is in biology, chemistry, biochemistry, or a related field. Verify your CIP code with your DSO before applying to maximize your authorized work window.

Target employers with an E-Verify account

STEM OPT extensions require your employer to be enrolled in E-Verify. Before accepting an offer, confirm enrollment directly with HR. Pharma companies, university research labs, and hospital systems are common employers that already meet this requirement.

Apply to research institutions and universities first

Academic and government research labs are among the most OPT-friendly employers for Lab Assistants. They frequently hire international students, understand the authorization process, and are often already enrolled in E-Verify through existing compliance programs.

Highlight technical skills tied to your coursework

Employers want evidence that your degree directly relates to the role. Explicitly connect lab techniques like PCR, cell culture, or spectroscopy to your academic training in your resume and cover letter to strengthen the specialty occupation connection.

Disclose your OPT status early and clearly

State your work authorization status upfront in applications. Mention your remaining OPT duration and, if eligible, that you qualify for a STEM extension. This reduces ambiguity and helps hiring managers who are unfamiliar with OPT move faster.

Plan your timeline around OPT reporting deadlines

You must report a new Lab Assistant job to your DSO within 10 days of starting. Track your OPT start and end dates carefully, and begin your STEM extension application at least 90 days before your current OPT expires to avoid gaps.

Lab Assistant OPT: Frequently Asked Questions

Do Lab Assistant jobs qualify for the STEM OPT extension?

Most Lab Assistant positions qualify for the 24-month STEM OPT extension, provided your degree is in a STEM-designated field such as biology, chemistry, biochemistry, or environmental science. The role must also be directly related to your degree. Confirm your specific CIP code with your DSO, since not all science degrees are automatically STEM-designated under the official list.

What should I look for in a Lab Assistant job posting as an OPT student?

Look for postings that mention E-Verify enrollment, willingness to hire candidates on work authorization, or experience with international employees. Research institutions, pharmaceutical companies, and hospital networks are the most reliable employers for OPT students. Migrate Mate filters Lab Assistant jobs by OPT-friendly employers, so you can focus your search on roles where your authorization is not a barrier.

Can I work as a Lab Assistant at a university on OPT?

Yes. University research labs and core facilities are among the most accessible employers for F-1 OPT students. They are typically enrolled in E-Verify, are familiar with OPT authorization, and frequently hire students from their own graduate programs. Roles in academic settings often also align well with STEM OPT extension requirements, especially if your position supports active research.

Does a Lab Assistant role count as a job related to my degree for OPT purposes?

It does if the work directly applies knowledge from your degree program. For example, a chemistry graduate performing synthesis, titration, or analytical testing in a lab setting clearly meets the standard. The connection between your coursework and your day-to-day duties should be documented and explainable, since your DSO may ask you to describe how the job relates to your field of study.

How many hours can I work as a Lab Assistant on OPT?

During the post-completion OPT period, you must work at least 20 hours per week to remain in valid status. Full-time positions of 40 hours per week are permitted and common for Lab Assistant roles. Part-time positions qualify as long as you consistently meet the 20-hour minimum. Working zero hours for more than 90 cumulative days during your OPT period can jeopardize your status.