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Freelance Risk Assessment Toxicologist Jobs (NOW HIRING)

State of Washington

Toxicologist 2

Olympia, WA · On-site +1

$80K - $108K/yr

This position integrates the risk assessment requirements of Washington state regulations with ... Ph.D. in toxicology or a health or ecological related science with a major emphasis in toxicology ...

ITG Brands

Toxicologist

Greensboro, NC · On-site

$138K - $184K/yr

They manage the toxicological risk assessment programs for both conventional and reduced-risk ... Lead the development of toxicology strategies for PMTA and other regulatory submissions, ensuring ...

ITG Brands, LLC

Toxicologist

Greensboro, NC · On-site

$138 - $185/hr

They manage the toxicological risk assessment programs for both conventional and reduced-risk ... Lead the development of toxicology strategies for PMTA and other regulatory submissions, ensuring ...

State of Washington

Toxicologist 2

Olympia, WA · On-site +1

$80K - $108K/yr

This position integrates the risk assessment requirements of Washington state regulations with ... Ph.D. in toxicology or a health or ecological related science with a major emphasis in toxicology ...

CAMRIS

Toxicologist

Atlanta, GA · On-site

$110K - $145K/yr

Apply the principles of toxicology, risk assessment, clinical toxicology, occupational toxicology, and risk communication to assess the public health implications resulting from human exposure to ...

CAMRIS International, LLC

Toxicologist

Atlanta, GA · On-site

$90 - $120/hr

Apply the principles of toxicology, risk assessment, clinical toxicology, occupational toxicology, and risk communication to assess the public health implications resulting from human exposure to ...

CAPPS

TCEQ - Toxicologist I

Austin, TX · On-site

$6.0K/mo

This position is a member of our Toxicology, Risk Assessment, and Research Division. HERE'S WHAT YOU'LL BE DOING * Conduct and/or review the development of effects screening levels in accordance with ...

Integral Consulting Inc

Toxicologist

$65K - $115K/yr

Experience working in risk assessment project teams * Demonstrated proficiency in general toxicology, human physiology, biology, and other relevant disciplines * Excellent written and oral ...

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Freelance Risk Assessment Toxicologist information

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$41K

$115.4K

$214K

How much do freelance risk assessment toxicologist jobs pay per year?

As of Sep 4, 2026, the average yearly pay for freelance risk assessment toxicologist in the United States is $115,369.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $135,500.00 per year, depending on experience, location, and employer.

What does a freelance risk assessment toxicologist do?

A Freelance Risk Assessment Toxicologist evaluates the potential health risks posed by chemicals, pharmaceuticals, consumer products, or environmental exposures. They analyze scientific data to determine safe exposure levels and make recommendations to minimize harm to humans or the environment. As freelancers, they may work independently for various clients, such as regulatory agencies, corporations, or consulting firms, providing expert reports and guidance on toxicological risks.

What are some common challenges freelance risk assessment toxicologists face when managing multiple projects for different clients?

Freelance risk assessment toxicologists often juggle several projects at once, each with unique timelines, data requirements, and regulatory standards. One of the main challenges is ensuring rigorous data quality and consistency while adapting to various client expectations and communication styles. Time management and prioritization skills are crucial, as is staying up-to-date with the latest scientific research and regulatory changes. Building strong client relationships and maintaining clear documentation can help mitigate misunderstandings and streamline project delivery.

What are the key skills and qualifications needed to thrive as a freelance risk assessment toxicologist, and why are they important?

To thrive as a Freelance Risk Assessment Toxicologist, you need a solid background in toxicology, risk assessment methodologies, and regulatory guidelines, typically supported by an advanced degree in toxicology or a related field. Familiarity with tools like risk assessment software, statistical analysis programs, and knowledge of regulatory databases (e.g., EPA, REACH) is essential. Strong analytical thinking, attention to detail, and clear communication skills help convey complex findings to clients and stakeholders. These skills ensure accurate risk evaluations, compliance with regulations, and effective client collaboration in a specialized consulting environment.

What is the difference between Freelance Risk Assessment Toxicologist vs Contract Toxicologist?

AspectFreelance Risk Assessment ToxicologistContract Toxicologist
CredentialsTypically requires certifications in toxicology, risk assessment, and relevant degreesSimilar credentials, often with additional industry-specific licenses
Work EnvironmentIndependent, project-based, often remote or client-siteTemporary employment at a company or lab, often on-site
Employer & Industry UsageUsed by consulting firms, freelance platforms, and clients needing specialized risk assessmentsEmployed by pharmaceutical, chemical, or environmental companies on a contractual basis

Both roles require similar toxicology expertise and certifications. The main difference lies in the work setup: Freelance Risk Assessment Toxicologists operate independently on a project basis, while Contract Toxicologists are hired temporarily by organizations. Your choice depends on your preferred work environment and career goals.

More about Freelance Risk Assessment Toxicologist jobs

What cities are hiring for Freelance Risk Assessment Toxicologist jobs?

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What are the most commonly searched types of Risk Assessment Toxicologist jobs?

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What states have the most Freelance Risk Assessment Toxicologist jobs?

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Freelance Risk Assessment Toxicologist jobs near you
Infographic showing various Freelance Risk Assessment Toxicologist job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 75% In-person, 4% Hybrid, and 21% Remote job distribution, with an average salary of $115,369 per year, or $55.5 per hour.

Toxicologist/Risk Assessor

National Experienced Workforce Solutions

Denver, CO • On-site

$65/hr

Full-time

Posted 3 days ago

New

Job description

Toxicologist/Risk AssessorID:NPSPPFL-001-029Location:DenverProgram:NPS
Wage/Hr:$65.00Hours/Week:16Minimum Age:55

For over 25 years, National Experienced Workforce Solutions (NEW Solutions) has specialized in connecting experienced workers (ages 55+) with full-time and part-time job opportunities that support the critical missions of Federal Agencies across the United States.

NEW Solutions connects experienced workers (ages 55+) with the National Park Service (NPS). These experienced professionals provide administrative expertise, facilities management, natural and cultural resource planning, and a broad array of other professional skills that support the National Park Service through the Experienced Services Program (ESP).

Positions listed here do not guarantee employment for any definite period. Enrollment in the Experienced Worker Programs administered by NEW Solutions is temporary. The enrollment relationship between NEW Solutions and the Enrollee is an ?at-will? relationship. This means that an Enrollee is free to terminate enrollment at any time during the enrollment period, and NEW Solutions and the Agency have the right to terminate the relationship with the Enrollee.

PLEASE NOTE: An ?Enrollee? is not a federal employee, nor an employee of NEW Solutions. An ?Enrollee? is a participant in a grant program established through a Cooperative Agreement funded by the agency and administered by NEW Solutions.

This opportunity applies to applicants legally eligible to work in the United States.

The duration for this position is 800 hours.

The Environmental Management Program (EMP) leads National Park Service (NPS) efforts to clean up and restore contaminated Agency lands; provides resources and tools to facilitate park compliance with environmental laws and regulations; and improves the Agency?s overall environmental performance through increased sustainability and reduced risks.

Qualifications:

MA/MS Degree in Biological sciences or toxicology with minimum additional experience of 15 year(s) in developing ecological risk assessments DQOs, developing sampling design for ecological risk assessment data needs, developing site-specific exposure parameters for local ecological receptors, developing Preliminary Remedial/Removal Goals, conducting ecological risk assessments, conducting ecological risk characterizations, and identifying uncertainties, including the applicability of toxicology studies.

  • Working knowledge of statistics, including development of statistically-based sampling designs, use of Incremental Sampling Methodology (ITRC 2020 or latest) and associated statistics and decision mechanisms. Working knowledge of federal and state regulatory frameworks (e.g., CERCLA, RCRA, NRDA). Experience with water quality issues and soil/sediment contamination. Working knowledge of current EPA ecological risk assessment guidance and databases.
  • Experience required with Windows, MS Word, MS Excel, MS PowerPoint, MS Teams, MS Outlook, MS SharePoint, Adobe Acrobat
Duties:

The enrollee will assist the NPS EMP in fulfilling its responsibilities under the Comprehensive Environmental Response, Conservation, and Liability Act (CERCLA; 42 U.S.C. 9601 et seq.) by determining if releases of hazardous substances to the environment that exist within an NPS unit may pose a risk to either human health or the environment through the performance of risk assessments. Calculate the cleanup level for contaminants of concern that is protective of human health and ecological receptors relative to their naturally occurring levels.

  • Review and provide comments on contractor-generated risk assessment documents such as SI/EECA/RI SAPs, SI/EECA/FS Reports, etc. for completeness and correctness.   80%
  • Additional technical support, assessments, collaboration, or other related services as needed.   15%
  • Communicate regularly with the EMP Lead and CS Project Managers and keep them informed of availability, work assignments, and any significant developments or challenges.   5%

Other:
  • Required Certifications: Diplomate of the American Board of Toxicology
  • Physical requirements: Work anticipated to be entirely office-based. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position.

NEW Solutions is committed to promoting equal opportunity and to an environment free from discrimination and harassment in any form administering Experienced Worker Programs under cooperative agreements with federal agencies. It is NEW Solutions' policy to comply with all applicable laws that provide equal opportunity and to prohibit unlawful discrimination in enrolling participants in the federal programs.