OPT Microbiology Technician Jobs
Microbiology Technician roles sit squarely within specialty occupation territory, making them a strong fit for F-1 OPT students with degrees in microbiology, biology, or a related life science. Most positions in clinical labs, biotech firms, and food safety testing facilities actively hire OPT candidates, and STEM OPT extension eligibility applies when the employer files a timely I-983 training plan.
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Get Access To All JobsWork Schedule
First Shift (Days)
Environmental Conditions
Laboratory Setting
Job Description
As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier, cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond by developing solutions for some of the world’s toughest challenges, like protecting the environment, making sure our food is safe or helping find cures for cancer.
QC Scientist II – Microbiology
Location: Greenville, NC
DESCRIPTION
Join Thermo Fisher Scientific as a QC Scientist II – Microbiology, supporting pharmaceutical manufacturing operations at our Greenville, NC facility. In this role, you'll perform microbiological testing of raw materials, incoming components, and finished oral solid dosage (OSD) products while ensuring compliance with Good Manufacturing Practices (GMP).
You'll conduct compendial microbiological testing, review analytical data, troubleshoot technical issues, and support laboratory investigations and continuous improvement initiatives. Working within a collaborative Quality Control team, you'll also contribute to technical documentation, mentor junior staff, and help ensure product quality and patient safety.
KEY RESPONSIBILITIES
- Perform and review microbiological testing for product release and stability, including USP <61>/<62>, microbial identification, and growth promotion testing.
- Conduct microbial identification using MALDI-TOF and/or MicroSeq instrumentation.
- Support raw material, component, finished product, and environmental monitoring testing.
- Review laboratory data and author/revise SOPs, technical reports, and GMP documentation.
- Troubleshoot laboratory issues and participate in investigations, root cause analysis, and CAPAs.
- Collaborate with cross-functional teams, provide technical guidance to junior staff, and support continuous improvement.
- Interface with clients and regulatory authorities as needed.
REQUIREMENTS
- Advanced degree plus 1 year of experience, or bachelor's degree plus 3 years of experience in GMP pharmaceutical/biopharmaceutical quality control.
- Preferred fields of study: Biology, Microbiology, or related scientific discipline.
- Hands-on experience with compendial microbiological testing, including USP <61>/<62>, microbial identification (MALDI-TOF/MicroSeq), and growth promotion testing.
- Strong understanding of GMP requirements, technical documentation, data review, and laboratory troubleshooting.
- Excellent attention to detail, analytical thinking, and problem-solving skills.
PREFERRED QUALIFICATIONS
- Knowledge of FDA/EMA regulatory guidance and experience with quality investigations and CAPAs.
- Experience with LIMS, data analysis, and Microsoft Office.
- Strong technical writing, organizational, and communication skills.
- Ability to work independently and collaboratively across teams.
- Experience mentoring or providing technical guidance to laboratory personnel.
WORK ENVIRONMENT
- Onsite laboratory position requiring PPE and adherence to safety procedures.
- Weekend or flexible scheduling may be required.
- Physical requirements include standing, manual dexterity, and lifting up to 25 lbs.
Work Schedule
First Shift (Days)
Environmental Conditions
Laboratory Setting
Job Description
As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier, cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond by developing solutions for some of the world’s toughest challenges, like protecting the environment, making sure our food is safe or helping find cures for cancer.
QC Scientist II – Microbiology
Location: Greenville, NC
DESCRIPTION
Join Thermo Fisher Scientific as a QC Scientist II – Microbiology, supporting pharmaceutical manufacturing operations at our Greenville, NC facility. In this role, you'll perform microbiological testing of raw materials, incoming components, and finished oral solid dosage (OSD) products while ensuring compliance with Good Manufacturing Practices (GMP).
You'll conduct compendial microbiological testing, review analytical data, troubleshoot technical issues, and support laboratory investigations and continuous improvement initiatives. Working within a collaborative Quality Control team, you'll also contribute to technical documentation, mentor junior staff, and help ensure product quality and patient safety.
KEY RESPONSIBILITIES
- Perform and review microbiological testing for product release and stability, including USP <61>/<62>, microbial identification, and growth promotion testing.
- Conduct microbial identification using MALDI-TOF and/or MicroSeq instrumentation.
- Support raw material, component, finished product, and environmental monitoring testing.
- Review laboratory data and author/revise SOPs, technical reports, and GMP documentation.
- Troubleshoot laboratory issues and participate in investigations, root cause analysis, and CAPAs.
- Collaborate with cross-functional teams, provide technical guidance to junior staff, and support continuous improvement.
- Interface with clients and regulatory authorities as needed.
REQUIREMENTS
- Advanced degree plus 1 year of experience, or bachelor's degree plus 3 years of experience in GMP pharmaceutical/biopharmaceutical quality control.
- Preferred fields of study: Biology, Microbiology, or related scientific discipline.
- Hands-on experience with compendial microbiological testing, including USP <61>/<62>, microbial identification (MALDI-TOF/MicroSeq), and growth promotion testing.
- Strong understanding of GMP requirements, technical documentation, data review, and laboratory troubleshooting.
- Excellent attention to detail, analytical thinking, and problem-solving skills.
PREFERRED QUALIFICATIONS
- Knowledge of FDA/EMA regulatory guidance and experience with quality investigations and CAPAs.
- Experience with LIMS, data analysis, and Microsoft Office.
- Strong technical writing, organizational, and communication skills.
- Ability to work independently and collaboratively across teams.
- Experience mentoring or providing technical guidance to laboratory personnel.
WORK ENVIRONMENT
- Onsite laboratory position requiring PPE and adherence to safety procedures.
- Weekend or flexible scheduling may be required.
- Physical requirements include standing, manual dexterity, and lifting up to 25 lbs.
See all 42+ OPT Microbiology Technician Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new OPT Microbiology Technician Jobs.
Get Access To All JobsTips for Finding OPT Sponsorship as a Microbiology Technician
Target STEM-designated degree holders first
Confirm your degree program carries a STEM CIP code before applying. Microbiology and biology degrees almost universally qualify, giving you 36 months of work authorization, which is a meaningful advantage over candidates on standard OPT.
Apply to employers with existing E-Verify enrollment
STEM OPT extensions require your employer to be E-Verify enrolled. Filter your search to labs, biotech companies, and hospitals already using E-Verify to avoid losing your extension window after accepting an offer.
Frame your lab skills in the job description language
Emphasize specific techniques like PCR, aseptic culture, and microscopy in your resume exactly as they appear in job postings. Matching terminology helps applicant tracking systems surface your profile and signals direct role readiness to hiring managers.
Start applying at least 90 days before OPT begins
Microbiology Technician hiring cycles often involve background checks and lab safety onboarding that add two to four weeks beyond a standard offer. Beginning your search early leaves room for these delays without risking an authorization gap.
Request a formal I-983 training plan conversation early
Bring up the STEM OPT training plan requirement before you accept an offer, not after. Most clinical and biotech employers are familiar with the process, and confirming their willingness upfront avoids a difficult conversation later.
Pursue certifications that signal long-term sponsorship value
Credentials like the AMT or ASCP certification examinations are recognized benchmarks in laboratory hiring. Employers weighing future H-1B visa sponsorship costs are more likely to invest in candidates who demonstrate commitment through industry certification.
Microbiology Technician OPT: Frequently Asked Questions
Does a Microbiology Technician role qualify as a specialty occupation for OPT?
Yes. Microbiology Technician positions typically require at minimum a bachelor's degree in microbiology, biology, or a closely related science, which meets the specialty occupation standard USCIS applies. Clinical lab roles may additionally require specific licensure, but the degree requirement itself satisfies the core OPT work authorization criterion of employment directly related to your major.
Can I work as a Microbiology Technician on STEM OPT extension?
Yes, provided your degree carries a qualifying STEM CIP code and your employer is enrolled in E-Verify. Microbiology (CIP 26.0502) and related biological science programs almost always qualify. Your employer must also complete a formal training plan on Form I-983 before your STEM extension is approved by your Designated School Official.
Where can I find Microbiology Technician jobs that accept OPT candidates?
Migrate Mate lists Microbiology Technician openings specifically filtered for F-1 OPT and STEM OPT candidates, so you can browse roles without having to guess at each employer's sponsorship posture. Searching there saves significant time compared to sorting through general job listings where OPT acceptance is rarely disclosed upfront.
What industries hire the most Microbiology Technicians on OPT?
Clinical and hospital laboratories, pharmaceutical manufacturers, food and beverage safety testing firms, and environmental testing companies are the most active hirers. Biotech research organizations and contract research organizations also regularly bring on OPT candidates, particularly for roles involving quality control, culture maintenance, and specimen analysis under a senior scientist's supervision.
Does part-time Microbiology Technician work count toward OPT authorization?
Yes, but only during the first 12 months of pre-completion or post-completion OPT. During STEM OPT extension, USCIS requires at least 20 hours of work per week to maintain valid status. Verify that any part-time arrangement meets this threshold, and ensure the work remains directly related to your degree field to avoid a status violation.