Immunologist Jobs for OPT Students
Immunologist jobs on OPT are available at research universities, biotech firms, and pharmaceutical companies. Most roles require a graduate degree and fall under STEM OPT, giving you up to 36 months of work authorization. Employers typically file H-1B sponsorship for research and clinical immunology positions.
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Immunologist
Belong. Connect. Grow. with KBR!
Around here, we define the future.
We are a company of innovators, thinkers, creators, explorers, volunteers, and dreamers. But we all share one goal: to improve the world responsibly and safely.
On the Human Health and Performance Contract we are at the forefront of safeguarding astronaut health, ensuring human performance, and advancing technologies for human space exploration. We are seeking an Immunologist at the NASA Johnson Space Center (JSC) in Houston, TX.
What You’ll Do:
In this role, you play a role in supporting human spaceflight or ground spaceflight-analog clinical immunology studies. You will be involved in the study design and execution, data analysis, as well as reporting experimental results in the form of scientific presentations and peer-reviewed publications. In addition, the position will also support the development of new grant proposals as determined by programmatic need and relevant solicitations from appropriate funding sources.
You will:
- Maintain compliance with the Quality Assurance Plan policies and procedures.
- Maintain regular and acceptable attendance level as determined by the company.
- Be responsible for experiment design and implementation.
- Process biological samples for immunological studies.
- Perform sample analysis consisting of cell culture, flow cytometry, multiplex analysis, or other analytical techniques as required.
- Be responsible for data analysis and reporting experimental results in the form of scientific presentations and peer-reviewed publications.
- Maintain Immunology ISO and quality documentation, various inventories (chemical and otherwise), and other laboratory support as required.
What You Bring:
You use your experience and judgment to coordinate laboratory resources and carry out studies, which include the collection and processing of human biomedical samples for various assays.
You will comply with KBR’s Safety, Health and Environmental Plan, Quality Plan, and all safety policies and procedures, and complete all assigned training.
Education/Qualifications:
- BS or BA in Immunology or related field and 5 years of experience or,
- MS in Immunology or related field
Your Skills:
Required
- Experience in cell culture, flow cytometry analysis, multiplex assays, and ELISA
- Experience in general science lab techniques
- Experience in flow cytometry techniques
- Experience in multiplex analysis
Desired
- Experience in other types of immunological assays, bio sample analysis, cell analysis, cell culture
- DNA extraction and PCR techniques
- General light microscopy
What to Expect:
This position is expected to be 100% on site and 100% in person.
This position involves occasional travel for support of study sample collection, processing and transport, at designated remote locations.
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to an ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.
KBR Benefits
KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.
KBR
Title:
Immunologist
Belong. Connect. Grow. with KBR!
Around here, we define the future.
We are a company of innovators, thinkers, creators, explorers, volunteers, and dreamers. But we all share one goal: to improve the world responsibly and safely.
On the Human Health and Performance Contract we are at the forefront of safeguarding astronaut health, ensuring human performance, and advancing technologies for human space exploration. We are seeking an Immunologist at the NASA Johnson Space Center (JSC) in Houston, TX.
What You’ll Do:
In this role, you play a role in supporting human spaceflight or ground spaceflight-analog clinical immunology studies. You will be involved in the study design and execution, data analysis, as well as reporting experimental results in the form of scientific presentations and peer-reviewed publications. In addition, the position will also support the development of new grant proposals as determined by programmatic need and relevant solicitations from appropriate funding sources.
You will:
- Maintain compliance with the Quality Assurance Plan policies and procedures.
- Maintain regular and acceptable attendance level as determined by the company.
- Be responsible for experiment design and implementation.
- Process biological samples for immunological studies.
- Perform sample analysis consisting of cell culture, flow cytometry, multiplex analysis, or other analytical techniques as required.
- Be responsible for data analysis and reporting experimental results in the form of scientific presentations and peer-reviewed publications.
- Maintain Immunology ISO and quality documentation, various inventories (chemical and otherwise), and other laboratory support as required.
What You Bring:
You use your experience and judgment to coordinate laboratory resources and carry out studies, which include the collection and processing of human biomedical samples for various assays.
You will comply with KBR’s Safety, Health and Environmental Plan, Quality Plan, and all safety policies and procedures, and complete all assigned training.
Education/Qualifications:
- BS or BA in Immunology or related field and 5 years of experience or,
- MS in Immunology or related field
Your Skills:
Required
- Experience in cell culture, flow cytometry analysis, multiplex assays, and ELISA
- Experience in general science lab techniques
- Experience in flow cytometry techniques
- Experience in multiplex analysis
Desired
- Experience in other types of immunological assays, bio sample analysis, cell analysis, cell culture
- DNA extraction and PCR techniques
- General light microscopy
What to Expect:
This position is expected to be 100% on site and 100% in person.
This position involves occasional travel for support of study sample collection, processing and transport, at designated remote locations.
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to an ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.
KBR Benefits
KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.
KBR
How to Get Visa Sponsorship in Immunologist
Target STEM-designated employers first
Immunology roles almost always qualify for the 24-month STEM OPT extension. Prioritize employers registered with E-Verify, which is required for STEM OPT and signals they have experience hiring international researchers on work authorization.
Lead with your research specialization
Employers distinguish between candidates by subspecialty. Whether you focus on autoimmunity, infectious disease, or cancer immunology, make your specific expertise prominent in your application materials rather than presenting yourself as a generalist immunologist.
Apply to institutions with established sponsorship track records
Academic medical centers, NIH-funded labs, and large pharma companies sponsor H-1B visas for immunologists regularly. These institutions have immigration infrastructure in place, which makes the transition from OPT to long-term status significantly smoother.
Secure your DSO's I-983 training plan early
STEM OPT requires a formal training plan signed by your employer and DSO. Start this conversation before your offer letter is signed so there are no delays between your start date and your STEM OPT extension approval.
Document your publications and lab contributions clearly
Immunology hiring managers evaluate research output closely. A clear record of publications, conference presentations, and funded projects strengthens both your job application and any future O-1 or EB-1 petition your employer might consider filing.
Ask directly about visa sponsorship during the interview process
Many academic and biotech employers expect the question. Asking about their H-1B sponsorship process before accepting an offer confirms they can support your long-term work authorization and prevents joining a team that cannot keep you beyond OPT.
Immunologist jobs are hiring across the US. Find yours.
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Get Access To All JobsFrequently Asked Questions
Do immunologist jobs qualify for the STEM OPT extension?
Yes. Immunology falls under CIP code 26.0507 (Immunology) and related life sciences codes, all of which are on the STEM Designated Degree Program List. If your degree is in immunology, microbiology, or a related biological science, you're eligible to apply for the 24-month STEM OPT extension, giving you up to 36 months of total OPT work authorization.
What types of employers hire immunologists on OPT?
The main categories are academic medical centers and research universities, biotechnology companies working on therapeutics or diagnostics, pharmaceutical companies with immunology pipelines, and government research agencies like the NIH and CDC. You can browse immunologist roles currently open to OPT candidates on Migrate Mate, which filters specifically for employers willing to hire on work authorization.
How common is H-1B sponsorship for immunologist roles?
Sponsorship is relatively common in this field because immunology requires specialized graduate training that many employers cannot easily find in the domestic workforce. Academic institutions and larger pharma and biotech companies sponsor H-1B petitions for researchers and scientists regularly. Smaller startups may be willing but lack established immigration processes, so it's worth asking about their experience with prior sponsorships.
Can I work as an immunologist in a clinical setting on OPT?
It depends on the role. Research-focused positions in hospital or clinical environments are straightforward for OPT. Clinical laboratory scientist or diagnostic roles may require additional state licensure regardless of immigration status. If the position involves direct patient care or requires a medical license, OPT alone won't resolve those credentialing requirements. Confirm the role type and any licensure requirements before applying.
What should I do if my OPT expires before my H-1B is approved?
If your employer filed your H-1B petition before your OPT expired and you're inside the cap-gap period, you may be authorized to continue working while your petition is pending. Cap-gap protection applies to F-1 students whose status and employment authorization bridge the gap between OPT expiration and the October 1 H-1B start date. Work with your DSO immediately if you're approaching this window.
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