ZipRecruiter

Log In

1

Toxicologist Jobs (NOW HIRING)

next page

Showing results 1-20

All JobsToxicologist Jobs

Toxicologist information

See salary details

$41K

$115.4K

$214K

How much do toxicologist jobs pay per year?

As of Jul 1, 2026, the average yearly pay for 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 toxicologist do?

A toxicologist is a scientist who studies the effects of chemicals, substances, and environmental agents on living organisms, including humans. They assess the potential risks and health hazards of exposure to toxins and help develop safety standards to protect public health. Toxicologists work in a variety of settings such as laboratories, pharmaceutical companies, government agencies, and research institutions. Their work is crucial in ensuring that products, medications, and environmental practices are safe for people and the environment.

Is toxicology well paying?

Toxicologists typically earn a competitive salary, with median annual wages around $80,000 to $100,000 depending on experience, education, and industry. Advanced roles or those in pharmaceuticals, government agencies, or private research often offer higher compensation, and specialized skills or certifications can increase earning potential.

What type of work does a toxicologist do?

A toxicologist studies the effects of chemicals and substances on human health, animals, and the environment. They analyze data, conduct experiments, and assess risks related to toxins, often working in laboratories or regulatory agencies. Their work supports safety standards and involves using tools like chromatography and spectroscopy, with certifications often required for specialized roles.

What Does a Toxicologist Do?

Toxicologists work in many industries performing tests on new chemical compounds, tissue samples, body fluids, soil samples, and a variety of other things depending on their field of work. For instance, a forensic toxicologist runs tests on samples gathered during a crime scene investigation or an autopsy and identifies substances that may have affected the body during the crime. All toxicologists carefully record every step of their process.

Is toxicology high demand?

Toxicologist positions are in steady demand due to the need for expertise in chemical safety, environmental health, and regulatory compliance. Employment opportunities are often available in government agencies, research institutions, and industry sectors such as pharmaceuticals and manufacturing, especially for those with advanced degrees and certification. The field requires strong analytical skills and knowledge of toxicological testing methods.

What is the difference between Toxicologist vs Pharmacologist?

AspectToxicologistPharmacologist
Required CredentialsBachelor's or Master's in Toxicology, certifications like ASP or SOTBachelor's or Master's in Pharmacology, related certifications
Work EnvironmentLaboratories, research facilities, regulatory agenciesResearch labs, pharmaceutical companies, healthcare settings
Industry UsageEnvironmental safety, public health, regulatory complianceDrug development, clinical research, healthcare

Both toxicologists and pharmacologists work in scientific research and often collaborate in healthcare and regulatory settings. Toxicologists focus on assessing and managing chemical hazards, while pharmacologists study drug effects and mechanisms. Understanding these differences helps in choosing the right career path or job search focus.

What are the key skills and qualifications needed to thrive as a Toxicologist, and why are they important?

To thrive as a Toxicologist, you need a solid background in chemistry, biology, and toxicology, typically supported by a relevant degree (such as a BS or MS in toxicology or related sciences) and often a PhD for advanced roles. Familiarity with laboratory instrumentation, analytical techniques (like mass spectrometry or chromatography), and regulatory compliance systems is crucial. Attention to detail, problem-solving, and strong written and verbal communication skills set outstanding toxicologists apart. These competencies are essential for accurately assessing chemical risks, ensuring safety, and effectively reporting findings to stakeholders.

Is it hard to become a toxicologist?

Becoming a toxicologist typically requires a bachelor's degree in toxicology, chemistry, biology, or a related field, followed by advanced education such as a master's or Ph.D. in toxicology or a related discipline. The process involves gaining specialized knowledge, laboratory skills, and often certification or licensing, making it a challenging but achievable career path for those with strong science backgrounds and dedication.

What are some typical challenges toxicologists face when interpreting test results in a regulatory setting?

Toxicologists often encounter the challenge of interpreting complex data that may not present clear-cut conclusions, especially when translating laboratory results to real-world human or environmental health outcomes. They must account for variables like differing species sensitivity, exposure routes, and potential confounding factors, all while ensuring compliance with strict regulatory guidelines. Collaborative discussions with colleagues in risk assessment, regulatory affairs, and other scientific disciplines are common, as these teams work together to build consensus on safety recommendations. Remaining up to date with evolving testing methodologies and regulatory requirements is also crucial for success in this role.
More about Toxicologist jobs
What cities are hiring for Toxicologist jobs? Cities with the most Toxicologist job openings:
What are the most commonly searched types of Toxicologist jobs? The most popular types of Toxicologist jobs are:
Who are the top companies hiring for Toxicologist jobs? The top employers for Toxicologist jobs are:
What states have the most Toxicologist jobs? States with the most job openings for Toxicologist jobs include:
What job categories do people searching Toxicologist jobs look for? The top searched job categories for Toxicologist jobs are:
What are popular job titles related to Toxicologist jobs? For Toxicologist jobs, the most frequently searched job titles are:
Toxicologist jobs near you
Infographic showing various Toxicologist job openings in the United States as of June 2026, with employment types broken down into 89% Full Time, 7% Part Time, and 4% Contract. Highlights an 72% Physical, 11% Hybrid, and 17% Remote job distribution, with an average salary of $115,369 per year, or $55.5 per hour.
Principal PFAS Toxicologist

Principal PFAS Toxicologist

GSI Environmental Inc.

Houston, TX • On-site, Remote

Full-time

Posted 2 days ago

Key responsibilities

  • Provide litigation support services on matters involving PFAS toxicology, risk assessment, and general causation.

  • Lead and manage complex human health and ecological risk assessments for PFAS in various media including soil, water, air, sediment, food, and consumer products.

  • Communicate risk assessment findings to clients, regulators, and stakeholders through reports, presentations, and public meetings.

Job description

Position Overview

GSI Environmental Inc. (GSI) seeks a highly experienced Principal PFAS Toxicologist to join our growing team. This leadership role will drive technical excellence, mentor associate staff, and lead multidisciplinary teams involving toxicology, health sciences, and environmental risk assessment in support of regulatory compliance and litigation matters.

The right candidate will enjoy a generous compensation and benefits package, the opportunity for a substantial performance-based bonus, meaningful ownership in a growing, highly profitable, privately-owned firm, the ability to participate in firm leadership, and the freedom to develop a practice within a supportive and collaborative environment.

About Us

We are a privately held, employee-owned company offering superior compensation, benefits, professional development, with ownership opportunities for excellent candidates. GSI is highly respected nationally and internationally for the quality of its professional environmental services and the technically advanced projects it has completed over its 39 years of operation.

GSI employs cross-disciplinary teams of environmental engineers and scientists, including toxicologists, geologists, hydrogeologists, ecologists, chemists, oceanographers, and data scientists with seamless collaboration over both technical disciplines and offices. Headquartered in Houston, Texas, GSI operates offices in Texas (Austin and Houston), California (Irvine, the San Francisco Bay Area, and Folsom), Washington (Olympia), Montana (Missoula and Helena), North Carolina (Raleigh), and New York (Syracuse). Our talented staff of environmental professionals perform projects nationwide and internationally.

Location

Near one of our existing office locations. Remote arrangements will be considered for exceptionally qualified candidates.

Key Opportunities

  • Join a Thriving Firm: Be part of a privately-owned company renowned for its technical excellence and strong industry reputation. We are committed to measured, purposeful growth that maintains the integrity of our unique culture.
  • Be a Leader and Owner: Take on a significant role in managing a mid-sized company with over 250 employees. Enjoy meaningful ownership and profit-sharing opportunities that recognize and reward your contributions.
  • Advance the Science: Lead and innovate in the fields of toxicology, health sciences, and risk assessment. Your expertise will drive advancements and make a tangible impact on our projects and the industry.

Key Responsibilities

  • Provide litigation support services on matters involving PFAS toxicology, risk assessment, and general causation. Develop and interpret conceptual site models and identify exposure pathways.  
  • Lead and manage complex human health and ecological risk assessments for PFAS in soil, water, air, sediment, food, and consumer products. Follow the emerging science and regulation of PFAS in biosolids, and understand how these developments may affect clients and present business opportunities.
  • Communicate risk assessment findings to clients, regulators, and stakeholders through reports, presentations, and public meetings
  • Interpret and apply federal and state PFAS toxicology and risk assessment guidance (e.g., USEPA, CalEPA, state agencies).
  • Follow PFAS toxicology and exposure guidance developments from European and Australian agencies such as EFSA, and understand how this guidance may affect US clients.
  • Support business development efforts by identifying new opportunities, preparing proposals, presenting webinars and similar presentations to professional and scientific organizations, business groups, and others; and use these venues to cultivate client relationships.
  • Provide technical oversight and quality assurance on deliverables
  • Mentor and train associate and mid-level staff in toxicology, risk assessment methodologies, , regulatory frameworks, and scientific best practices
  • Collaborate with technical staff across disciplines and offices

The successful candidate will have a strong track record of leadership and business development with the following qualifications and demonstrated experience:

  • Advanced degree in Toxicology, Public Health, Environmental Science, or related field; PhD preferred.
  • Minimum of 15 years of professional experience in toxicological sciences and human health risk assessment, with at least 5 years in a leadership or project management role;
  • DABT Professional certification or others (e.g., CIH, etc.);
  • Demonstrated expertise with federal and state risk assessment guidance and regulatory frameworks (e.g., CERCLA, RCRA, TSCA, DTSC, CalEPA, OEHHA);
  • Experienced in effective risk communication to clients, regulators and public stakeholders through reports, presentations, public communication postings, and meetings;
  • Proven ability to manage multiple projects, lead cross-discipline technical teams, and interface with clients and regulators;
  • Commitment to staying abreast of developments in the toxicology and risk assessment of PFAS and other emerging contaminants;
  • Litigation experience as a consulting and/or testifying expert.
  • Proven background in publication of peer-reviewed scientific publications on PFAS toxicology and/or risk assessment.
  • Ability to work across geographies with experts in different offices;
  • Strong mentoring, professional development of staff, and recruiting skills;
  • Excellent technical writing, communication, and analytical skills.

Why Join Us

  • Enjoy a competitive salary, generous benefits, and attractive year-end bonuses
  • Participate in company ownership and engage in the company’s leadership and direction
  • Advance the science, the firm, and your career through conferences, technical presentations, and publications
  • Collaborate with leading experts and highly motivated staff in a fun, fast-paced work environment

The base salary for this position will be determined by the candidate’s geographic location, education, relevant degree, related experience, and overall qualifications.

Apply