Confirmed on the employer's own hiring board on Oct 20, 2026. First seen by Alion on Oct 15, 2026.
Invivotek LLC, a member of the Genesis Biotechnology Group, is a Contract Research Organization focusing on in vivo pharmacology studies in mice and rats, with the emphasis on immunology, oncology, metabolic and neurodegenerative disease.
We are seeking an accomplished and skilled Senior Research Associate to perform in vivo and in vitro bioassays on mice and rats. The Senior Research Associate should have: a learning mindset, a good understanding of scientific methods, sufficient knowledge to take the lead and execute both basic and complex rodent experiments, and excellent communication and computer skills. Must be capable of working in a highly interactive and multidisciplinary team environment. Rodent surgery skills are a required. Experience with tissue culture methods is a plus.
Responsibilities:
Perform basic and more complex in vivo assays and other bioassays in mice for validation of potential drug development targets and to characterize pharmacological compounds
Set up and conduct experiments with minimum supervision
Collect and record research data and experimental procedures in laboratory notebook
Suggest and implement modifications to the experimental procedures and data analyses to increase data reliability and time efficiency
Assist in operating, maintaining, and troubleshooting relevant equipment
Assist in maintaining inventory of supplies
Practice proper handling and restraint of mice and rats
Prepare animals for dosing, necropsy or other procedures
Administer test substances by multiple routes of administration
Accurately weigh animals and perform clinical observations
Perform occasional weekend work if/when required
Perform basic animal identification techniques
Perform caliper measurements
Collect blood/tissue specimens by basic methods
Train personnel
Perform other duties as assigned
Requirements:
Bachelor/Master's of Science degree in Life Sciences with a minimum of 2-6 years of experience with in vivo mouse and/or rat biology
Excellent knowledge of mouse physiology and experience with in vivo mouse procedures
Ability to use web resources to perform literature searches pertaining to research
Ability to compile and clearly communicate experimental methods and results for presentation to supervisor and team members
Ability to calculate figures and amounts, such as dosages, concentrations, proportions, percentages, area, circumference, and volume.
Developing knowledge of biostatistics
Ability to use scientific reasoning and problem solving in an experimental setting
Ability to understand and follow established protocols
Proficiency in the use of computer applications, including word processing, electronic mail, spreadsheets, presentation software etc.
Basic to intermediate knowledge of information technologies (Familiarity with Visual Basic for macro writing is preferred)
AALAS certification is not required but is a plus.
Biochemical and Molecular Biology skills are a plus.
We Offer:
Competitive Salary
Medical, Dental & Vision Insurance
Short and Long Term Disability
Life Insurance
Dependent Care Flex Spending Account
Voluntary Policies (Accident, Hospital Indemnity, Critical Illness & Supplemental STD)
Legal Plan & Identity Theft Protection
401(k) Plan
Paid Vacation & Holiday
Business Casual Environment
Credit Union
Visit us at http://www.invivotek.com/
Invivotek, LLC is an equal opportunity employer.

