What a typical day can look like
A general picture, not one person. Real days vary by employer, season and place.
What does a genomic testing technician do?
Samples such as hair, blood or tissue arrive from farms, each with an identifier. Technicians log the samples, extract DNA, run the testing equipment and check that the data meet quality standards. Results are then passed to analysts who calculate genetic information for the animal.
Accuracy is everything. A swapped tube means a producer may base a decision on the wrong animal's data.
The same lab often runs tests for many species and many customers, so organization is essential. Technicians follow detailed procedures and use barcodes or software to track every sample from arrival to final report. Many labs also run proficiency checks, where known samples are tested to confirm that results are accurate.
- Receiving and logging samples
- Extracting DNA
- Running testing instruments
- Checking quality and documenting results
Where do these technicians work?
Employers include genetic testing laboratories, breed associations, breeding companies, universities, and government research programs such as those run by USDA agencies. Some labs are in cities, others in rural research centers.
Check job descriptions for training requirements. Because lab titles vary, search for terms like laboratory technician, genotyping or molecular biology.
Government and university labs also run research projects, and technicians in those settings may help scientists with experiments as well as routine testing. That can be a good way to see how research works.
What education is typical?
Many technicians have an associate or bachelor's degree in biology, animal science, biotechnology or a related field. Some labs train high school graduates for entry-level sample handling. The BLS Occupational Outlook Handbook describes agricultural and food science technicians and gives current pay and outlook.
Community colleges often offer biotechnology programs. Compare options with College Navigator, and confirm that credits transfer if you plan to continue to a four-year school. Employers often provide on-the-job training in their specific instruments, so a strong science foundation matters more than knowing every machine.
How can you prepare in high school?
Take biology, chemistry and math, and join any science club or lab course your school offers. Practice precision: measure carefully, record every step and follow instructions exactly. Those habits are the core of lab work.
Ask your ag teacher about biotechnology units or visits to university labs. If your community has a college with a molecular biology or animal genetics program, ask whether it hosts open days. Careful lab habits can be practiced in a chemistry class, and teachers often notice and remember students who do them well. Ask a local college whether a biotechnology instructor would speak with students about the field.
- Take chemistry and biology
- Practice labeling and note taking
- Ask about lab visits and open days
What skills matter most?
Attention to detail is first. Repetitive tasks require focus, and small errors matter. Honesty is next, because technicians must report mistakes immediately. Basic computer skills help, since instruments and records are digital.
Teamwork is important as well, since the lab depends on a chain of people who each handle part of the process.
Curiosity helps. Technicians who ask why a result looks unusual often catch problems early, and labs tend to value people who ask questions and speak up when something looks off.
What are the challenges?
Lab work can be repetitive and may involve long periods at a bench or computer. Samples arrive in seasonal waves, so deadlines can be tight. Labs use chemicals and equipment that require training and protective gear. Follow your employer's safety rules and look at OSHA's lab safety resources.
If you prefer outdoor work, a lab role may feel confining. Ask technicians how they feel about it. Your employer should provide training, protective equipment and clear safety rules, and you should never skip a step to save time.
How does it connect to other careers?
Experience as a technician can lead to roles in lab supervision, quality assurance, data analysis, genetics sales or graduate study. It also transfers to human and plant genetics laboratories.
Check BLS for current pay and outlook, and talk with local employers about what training they value.
As genetic technology grows, so does the need for people who can run it carefully. Because the field changes, keep learning through courses, workshops and reading, and ask your employer about training support.
Source: U.S. Bureau of Labor Statistics, Occupational Outlook Handbook. Related career, not a promise of pay or a job. See the career profile.
Your next steps
- Genomic technicians process DNA samples and run the instruments that generate genetic data.
- Accuracy and honest reporting of mistakes are the core qualities.
- Biology and chemistry classes and careful habits are good preparation.
- Community college biotechnology programs can be one pathway, so compare options carefully.
Sources and further reading
Last reviewed: November 12, 2026. Written by the Ag Jobs & Careers Editorial Team. See our editorial policy.