Toxicologist Jobs in Reston, VA (NOW HIRING)

Summary
This position is being filled under a stream-lined hiring authority, Title 21 of the United States Code (21 US Code 379d-3a) as amended by the 21st Century Cures Act of 2016, section 3072 and the Consolidated Appropriations Act of 2023, Section 3624. The candidate selected for this position will serve under a career or career-conditional appointment and be paid under the provisions of this authority. This position is being recruited based on the Title 21 Pay Table 2, Band C $121,785 - $191,352.
Learn more about this agency
Duties
Help

• Reviews in silico, in vitro, ex-vivo, and animal data submitted to Investigational New Drug Applications (INDs), New Drug Applications (NDAs), and Biological License Applications (BLAs).
• Uses non-clinical data to recommend a first-in-human (FIH) dose range that is safe within the clinical trial context and therapeutic in patients.
• Communicates conclusions on the first-in-human (FIH) dose range, and the clinical limit dose to the multidisciplinary review team and proposes clinical safety monitoring based on nonclinical data.
• Provides comprehensive summary and integrated evaluation of the non-clinical data submitted in INDs (and amendments), NDAs, and BLAs (and supplements) are prepared for supervisory concurrence.
• Evaluates whether non-clinical sections of product labeling have accurate and adequate information to communicate the safety and risks of use to patients.
• Provide advice and guidance for product development regarding those aspects of the application that are within the area of activity/proof-of-concept, animal studies, and safety assessment.
• Meets with industry representatives to discuss non-clinical studies needed in support of INDs, NDAs, or BLAs.

Requirements
Help
Conditions of employment

• U.S. Citizenship requirement or proof of being a U.S. National must be met by closing date.
• The candidate selected for this position will serve under a career or career-conditional appointment within the competitive service.
• Direct Deposit: You will be required to have all federal salary payments electronically deposited into a bank account with a financial institution of your choice.
• FDA participates in e-Verify: All new hires must complete the I-9 form; this information will be processed through e-Verify to determine your employment eligibility. If a discrepancy arises, you must take affirmative steps to resolve the matter.
• Males born after December 31, 1959, must be registered with the Selective Service. Please go to http://www.sss.gov for more information.
• Financial Disclosure may be required.
• Ethics Clearance may be required.
• Background Investigation Requirement: All employees must pass a security investigation. Failing to pass the background check may be grounds for removal or legal action. If hired, you may be subject to additional investigations at a later time.
• Certification of Accuracy: All information concerning eligibility and qualification is subject to investigation and verification. False representation may be grounds for non-consideration, non-selection, or appropriate legal action.
• Probationary periods are required for new employees appointed to competitive service positions for the first time; or reinstated employees who return after a break in service of 30-days or more and who have not completed a probationary period.

Qualifications
In order to qualify for the Toxicologist position which falls under the 0415 occupational Series, you must meet the following requirements by 11:59 pm EST on 07/27/2026:
Minimum Qualification Requirements: Possess a bachelor's degree or higher in toxicology, pharmacology, environmental sciences, medicinal chemistry, pharmaceutical sciences, or related sciences. The degree must be from an accredited program or institution.
OR
Possess an American Board of Toxicology Certification.
AND IN ADDITION TO MEETING THE BASIC REQUIREMENTS OUTLINED ABOVE, APPLICANTS MUST ALSO MEET ONE OF THE FOLLOWING MINIMUM YEARS OF EXPERIENCE REQUIREMENTS.
Have a Bachelor's degree and also have 4 years of comparable experience performing research, analytical, advisory, or other professional and scientific work in the discipline of toxicology, including the study of adverse effects of chemical substances and physical agents on living organisms and/or the environment, and the assessment of the probability of their occurrence under specified conditions of use or exposure.
OR
Have a Master's degree and also have 3 years of comparable experience performing research, analytical, advisory, or other professional and scientific work in the discipline of toxicology, including the study of adverse effects of chemical substances and physical agents on living organisms and/or the environment, and the assessment of the probability of their occurrence under specified conditions of use or exposure.
OR
Have a Doctorate/or JD degree and also have 1 year of comparable experience performing research, analytical, advisory, or other professional and scientific work in the discipline of toxicology, including the study of adverse effects of chemical substances and physical agents on living organisms and/or the environment, and the assessment of the probability of their occurrence under specified conditions of use or exposure.
OR
Have a MD/DO/DDS/DPM/DVM degree.
OR
Have six (6) years of comparable experience performing research, analytical, advisory, or other professional and scientific work in the discipline of toxicology, including the study of adverse effects of chemical substances and physical agents on living organisms and/or the environment, and the assessment of the probability of their occurrence under specified conditions of use or exposure.
NOTE: Applicants must submit all relevant transcripts that demonstrate you possess the required education to meet the Basic Qualifications.
Education
Pay careful attention to the Qualifications and Education sections to identify vacancies where a transcript is required. Even if you hold a similar position or are a current employee, you are not exempt from transcript requirements.
TRANSCRIPTS: Positions which are scientific or technical in nature often have very specific educational requirements. You must submit an official transcript, unofficial transcript, or a list including courses, grades earned, completion dates, and quarter and semester hours earned.
Education must be accredited by an accrediting institution recognized by the U.S. Department of Education in order for it to be credited towards qualifications. Therefore, provide only the attendance and/or degrees from schools accredited by accrediting institutions recognized by the U.S. Department of Education.
If you are using education completed in foreign colleges or universities, see the Foreign Education section below for additional requirements.
Electronic Transcript Caution: If you have obtained your transcripts electronically, the file might contain security measures that could prevent our application system from reading the file. Therefore, you should consider asking the institution to provide the file in a non-secured electronic format. Alternatively, you could scan or take a photo of the printed copy of the transcript. If your uploaded transcript cannot be read by our system, you may receive consideration and credit for the information we can access.
Foreign Education: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show that the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. For further information, visit the U.S. Department of Education website for Foreign Education Evaluation
To be acceptable, the foreign credential evaluation must include/describe at a minimum, the following information: (1) The type of education received by the applicant; (2) The level of education in relation to the U.S. education system, and state that its comparability recommendations follow the general guidelines of the International Evaluation Standards Council; (3) The content of the applicant's educational program earned abroad, and the standard obtained; (4) The status of the awarding foreign school's recognition and legitimacy in its home country's education system; and (5) Any other information of interest such as what the evaluation service did to obtain this information, the qualifications of the evaluator, and any indications as to other problems such as forgery.
Note: Some positions require the completion of specific courses or a specified number of credit hours. Therefore, the foreign credential evaluation should provide information similar to that of an official transcript, to include a list of the courses taken, quarter and/or semester hours awarded, the cumulative grade point average (GPA), honors received, if any, date degree awarded.
Applicants can request an evaluation from a member organization of one of the two national associations of credential evaluation services listed below:

1. National Association of Credential Evaluation Services (NACES)
2. Association of International Credentials Evaluators (AICE)

Credential evaluations are not free, and applicants are responsible for the cost of the selected service.
For more information about this requirement, please visit the U.S. Department of Education website for Foreign Education Evaluation.
Additional information
Additional Conditions of Employment:

• Pre-employment physical required: No
• Drug testing required: No
• License required: No
• Mobility agreement required: No
• Immunization required: No
• Bargaining Unit: No
• Telework eligible position: Telework is at the discretion of the supervisor.
• Financial disclosure statement, OGE-450, required: Please be advised that this position may be subject to FDA's prohibited financial interest regulation and may require the incumbent of this position to divest of certain financial interests. Applicants are advised to seek additional information on this requirement from the hiring official before accepting this position.
• If you are hired, you may be required to divest of certain financial interests. You are advised to seek additional information on this requirement from the hiring official before accepting any job offers. For more information please visit the FDA Ethics web page: https://www.fda.gov/about-fda/jobs-and-training-fda/ethics.
• Additional selections may be made for similar positions within the commuting area(s) of the locations listed through this vacancy announcement.
• Incentives may be authorized; however, this is contingent upon funds availability. If authorized, certain incentives will require you to sign a service agreement to remain in the Federal government for a period of up to 3 years. Note: This statement does not imply nor guarantee an incentive will be offered and paid. Incentives include the following: moving expenses, recruitment or relocation incentive; student loan repayment, superior qualifications appointment, creditable service for annual leave for prior non-federal work experience or prior uniformed military service, etc.
• If you are serving, or have served in the last 5 years (from 07/27/2026) as an Executive Branch political, Schedule C, or Non-career SES appointee, HHS/FDA may be required to obtain approval by the Office of Personnel Management (OPM) prior to beginning employment. You can find out if you have held one of these appointment types by looking at your Standard Form 50s in your Electronic Official Personnel Folder (eOPF), in Section 5 where the legal authorities are listed. If you have served or are currently serving, you must provide a copy of your SF-50, Notification of Personnel Action, documenting this appointment. In addition, you will be required to respond to the question in the assessment and certify your responses to the questionnaire. See Political Appointee FAQ - OPM for more.

Applicants selected for this position will be subject to reasonable suspicion and post-accident drug testing upon hiring. To demonstrate commitment to the HHS goal of a drug-free workplace and to set an example for other Federal employees, employees not in a testing designated position may volunteer for unannounced random testing by notifying their Drug-free Federal Workplace Program Point of Contact upon hiring.
Active-duty U.S. Public Health Service Commissioned Corps Officers are encouraged to apply. If selected, officers may either (1) remain on active duty assigned to the designated billet for PHS assignment, or (2) separate or retire from the Commissioned Corps before entering a Title 21 civilian appointment.
All requirements must be met by the closing date of this announcement (07/27/2026); only education and experience gained by this date will be considered. You must continue to meet all requirements throughout the entire hiring process.
Expand Hide additional information
Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.
Benefits
Help
A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits.
Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the h