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Managing Regulatory Toxicologist; Ph.D. or M.S

Job in Washington, District of Columbia, 20022, USA
Listing for: Exponent
Full Time position
Listed on 2026-01-12
Job specializations:
  • Science
    Data Scientist, Research Scientist
Salary/Wage Range or Industry Benchmark: 200000 - 250000 USD Yearly USD 200000.00 250000.00 YEAR
Job Description & How to Apply Below
Position: Managing Regulatory Toxicologist (Ph.D. or M.S.)

Managing Regulatory Toxicologist (Ph.D. or M.S.)

Location:

Washington, DC

Practice:
Chemical Regulation and Food Safety

Position Type:
Full-time

Posted Salary Range: USD $ - USD $ /Yr.

About Exponent

Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients' most profoundly unique, unprecedented, and urgent challenges.

We are committed to engaging multidisciplinary teams of science, engineering, and regulatory experts to empower our clients with solutions that create a safer, healthier, more sustainable world. For over five decades, we've connected the lessons of past failures with tomorrow's solutions to advise clients as they innovate technologically complex products and processes, ensure the safety and health of their users, and address the challenges of sustainability.

Join our team of experts with degrees from top programs at over 500 universities and extensive experience spanning a variety of industries. At Exponent, you'll contribute to the diverse pool of ideas, talents, backgrounds, and experiences that drives our collaborative teamwork and breakthrough insights. Plus, we help you grow your career through mentoring, sponsorship, and a culture of learning. Thanks for your interest in joining our team!

Key statistics:

  • 950+ Consultants
  • 640+ Ph.D.s
  • 90+ Disciplines
  • 30+ Offices globally
Our Opportunity

We are currently seeking a Regulatory Toxicologist for a Manager-level position in our Chemical Regulation and Food Safety Practice in Washington, DC
. In this role, you will work as part of a team of other Health Toxicologists, Technical Experts, and Regulatory consultants providing a high level of project management, Federal and State regulatory, and technical expertise in the Chemical Regulation and Food Safety Practice. This person will have opportunities to collaborate with other Exponent practice areas.

You will be responsible for
  • Providing strategic regulatory toxicology consulting related to complex issues
  • Providing toxicology support to regulatory and technical staff (industrial, food, pesticide/agricultural, consumer, veterinary medicine, and medical device products)
  • Authoring toxicology white papers, technical reports, and waiver request submissions
  • Lead cross-functional teams and mentor junior toxicologists in regulatory strategy and technical execution
  • Placing and monitoring toxicology studies at contract research organizations
  • Preparing complex technical reports
  • Managing and organizing project-related materials
  • Building and expanding client relationships
You will have the following skills and qualifications

Required:

  • Ph.D. in Toxicology, Pharmacology, or a related discipline;
    Master's degree also considered with experience
  • Strong background in Human Health Toxicology and Risk Assessment with a minimum of 3 years in government, corporate, or consulting setting as a toxicologist
  • Significant experience in independently preparing white papers, requests for waivers from regulatory required studies, human health risk assessments, and/or publications for a regulatory application.
  • Diplomat of the American Board of Toxicology (DABT) or related certification is preferred or willingness to become board certified
  • Sound scientific principles, flexibility, and willingness to learn
  • Excellent verbal communication and presentation skills
  • Must be self-motivated, detail-oriented, adaptable, effective with time management, and capable of working independently and cooperatively in diverse teams
  • Strong ability to prioritize multiple projects with competing deadlines
  • Exposure to sensitive information will necessitate considerable use of tact, diplomacy, discretion, and judgment
  • Presently legally authorized to work in the United States. No immigration sponsorship or processing required.

Optional but highly desirable:

  • Proficiency in R and/or Python, or equivalent software for data analysis, visualization, and automation of toxicological workflows
  • Ability to apply machine learning and predictive modeling techniques (e.g., QSAR, PBPK, IVIVE) to assess chemical safety and support regulatory submissions
  • Competency integrating artificial intelligence tools (e.g., natural…
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