OPT Microbiology Jobs

Microbiology OPT jobs span pharmaceutical companies, biotech firms, government labs, and food safety operations. Most roles qualify as STEM OPT, giving you up to 36 months of work authorization. Employers typically require hands-on lab experience, so co-ops and research assistantships on your resume matter.

Find OPT Microbiology Jobs

Overview

Open Jobs53+
Work Type100% On-site
Top LocationLargo, FL
Most JobsHCA Healthcare

Showing 5 of 53+ Microbiology jobs

Regeneron
QA Microbiology Specialist
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Regeneron
New 1h ago
QA Microbiology Specialist
Regeneron
East Greenbush, New York
Quality Assurance & Testing (QA Testing)
Laboratory Research
Biotech & Life Sciences
$62k - $129k/yr
On-Site
Bachelor's

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Glenmark Pharmaceuticals
Microbiology Analyst
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Glenmark Pharmaceuticals
New 20h ago
Microbiology Analyst
Glenmark Pharmaceuticals
Monroe, North Carolina
Laboratory Research
Biotech & Life Sciences
Quality Control
On-Site
Bachelor's
201-500

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Eurofins
Microbiology Operations Manager
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Eurofins
Added 1d ago
Microbiology Operations Manager
Eurofins
North Brunswick, New Jersey
Quality Control
Laboratory Research
Healthcare Administration
$95k - $105k/yr
On-Site
Bachelor's
10,000+

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Bristol Myers Squibb
Associate, QC Microbiology, Cell Therapy
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Bristol Myers Squibb
Added 2d ago
Associate, QC Microbiology, Cell Therapy
Bristol Myers Squibb
Devens, Massachusetts
Laboratory Research
Quality Control
$36 - $44/hr
On-Site
Bachelor's
10,000+

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Massachusetts General Hospital
Microbiology Clinical Laboratory Supervisor
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Massachusetts General Hospital
Added 2d ago
Microbiology Clinical Laboratory Supervisor
Massachusetts General Hospital
Boston, Massachusetts
Allied Health
Healthcare Administration
Laboratory Science
On-Site
Bachelor's

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Tips for Finding OPT Sponsorship in Microbiology

Confirm your role qualifies as STEM OPT

Microbiology falls under CIP code 26.0502, which qualifies for the 24-month STEM OPT extension. Verify your degree program is on the STEM Designated Degree Program List before applying to roles requiring extended authorization.

Apply to employers with E-Verify enrollment

STEM OPT extensions require your employer to be enrolled in E-Verify. Confirm this before accepting an offer. Pharmaceutical companies, federal contractors, and large biotech firms are almost always enrolled, making them safer targets.

Lead with specific techniques in your resume

Hiring managers scan for PCR, ELISA, flow cytometry, aseptic technique, and cell culture experience. List the exact methods and instruments you used rather than generic lab skills to pass applicant tracking systems and impress reviewers.

Target industries with consistent OPT hiring history

Pharmaceutical manufacturing, contract research organizations, food and beverage quality labs, and public health agencies hire OPT students regularly. These sectors have established HR processes for managing work authorization timelines and documentation.

Time your application around your OPT start date

Most microbiology employers want candidates who can start within four to six weeks. Apply two to three months before your EAD arrives to align interview timelines with your authorized start date and avoid gaps in employment.

Prepare your I-20 and EAD documentation in advance

Employers will ask for your EAD card, most recent I-20 with OPT authorization, and a completed I-9. Having copies organized before your offer letter arrives speeds onboarding and signals professionalism to hiring coordinators.

Microbiology OPT: Frequently Asked Questions

Can I work in a microbiology role on standard OPT before applying for the STEM extension?

Yes. Your initial 12-month OPT period authorizes any microbiology job directly related to your degree, including industry lab roles, quality control positions, and research assistant jobs. The STEM extension adds 24 months on top of that, but you do not need to wait for it before starting work.

What microbiology job titles typically qualify for STEM OPT?

Microbiologist, Research Associate, Quality Control Analyst, Clinical Lab Scientist, Fermentation Scientist, and Food Safety Technician are all common titles that qualify when the role requires applying microbiology principles from your degree. The key is demonstrating a direct connection between your job duties and your field of study on the I-983 training plan.

Where can I find microbiology employers that actively hire OPT students?

Migrate Mate filters job listings specifically for OPT-eligible candidates, so you can browse microbiology openings without wasting time on postings that exclude international students. Employers listed there have demonstrated willingness to hire candidates on work authorization, which saves significant time in your job search.

Do I need my employer to file anything with USCIS for standard OPT?

No. Standard OPT is authorized by your DSO through your school, not by USCIS petition. Your employer does not file any immigration paperwork for standard OPT. They simply complete your I-9 using your EAD card. The STEM extension does require employer participation through the I-983 and E-Verify enrollment, but that comes later.

What happens to my OPT authorization if my microbiology employer conducts layoffs?

You have a 90-day aggregate unemployment limit during standard OPT and an additional 60 days during the STEM extension. If you lose your job, report the change to your DSO immediately and begin your search promptly. Time spent unemployed counts against these limits even if you are actively applying, so acting quickly is important.