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$66

How much do human health risk assessor jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for human health risk assessor in California is $38.18, according to ZipRecruiter salary data. Most workers in this role earn between $23.51 and $53.61 per hour, depending on experience, location, and employer.

What types of projects or industries do human health risk assessors typically work with?

Human Health Risk Assessors often engage in projects that evaluate the potential health impacts of chemicals, pollutants, and environmental hazards across industries such as environmental consulting, government agencies, public health organizations, and manufacturing. They commonly assess exposure risks in settings like contaminated sites, industrial facilities, or during regulatory compliance reviews. Work may involve field data collection, modeling exposure scenarios, reviewing scientific literature, and preparing technical reports for various stakeholders. This multidisciplinary role often requires collaboration with toxicologists, engineers, environmental scientists, and regulatory bodies to ensure comprehensive and effective risk management.

What qualifications do you need to be a human health risk assessor?

A human health risk assessor typically needs a bachelor's degree in environmental science, toxicology, public health, or a related field, with many roles requiring a master's degree or higher. Relevant experience in environmental analysis, risk assessment, or regulatory compliance is often required, along with strong analytical skills and knowledge of risk assessment tools and regulations such as those from the EPA. Certifications like the Certified Industrial Hygienist (CIH) or Certified Risk Assessor can enhance job prospects.

What are the key skills and qualifications needed to thrive in the human health risk assessor position, and why are they important?

To thrive as a Human Health Risk Assessor, you need a strong background in toxicology, environmental health science, epidemiology, or a related field, often supported by a relevant advanced degree. Familiarity with risk assessment software, statistical analysis tools, and regulatory guidelines (such as EPA or WHO protocols) is important for evaluating and communicating risks accurately. Strong analytical thinking, attention to detail, and clear written and verbal communication skills help distinguish top candidates, especially when presenting complex findings to clients or stakeholders. Together, these abilities ensure reliable risk assessments that protect public health and meet regulatory standards.

What is a human health risk assessor?

A Human Health Risk Assessor evaluates potential health risks associated with exposure to environmental hazards like chemicals, pollutants, and contaminated sites. They analyze data, conduct risk assessments, and provide recommendations to regulatory agencies, businesses, and communities to minimize adverse health effects. Their work often involves reviewing toxicology data, exposure pathways, and regulatory guidelines to determine safe exposure levels. This role is essential in ensuring public health and environmental safety through scientific analysis and risk management strategies.

What does a human health risk assessor do?

A human health risk assessor evaluates potential health risks from exposure to chemicals, pollutants, or environmental hazards. They analyze data, develop risk assessments, and recommend safety measures, often using tools like risk models and adhering to regulatory guidelines. This role typically requires strong analytical skills and knowledge of toxicology and environmental science.

What are popular job titles related to Human Health Risk Assessor jobs in California?

For Human Health Risk Assessor jobs in California, the most frequently searched job titles are:

What job categories do people searching Human Health Risk Assessor jobs in California look for?

The top searched job categories for Human Health Risk Assessor jobs in California are:

What cities in California are hiring for Human Health Risk Assessor jobs?

Cities in California with the most Human Health Risk Assessor job openings:

Human Health Risk Assessor jobs near you
Infographic showing various Human Health Risk Assessor job openings in California as of August 2026, with employment types broken down into 73% Full Time, and 27% Part Time. Highlights an 93% In-person, and 7% Remote job distribution, with an average salary of $79,406 per year, or $38.2 per hour.

Senior-level Human Health Risk Assessor/Toxicologist

GSI Environmental Inc.

Irvine, CA

$120K - $150K/yr

Full-time

Re-posted 7 days ago

Job description

GSI is seeking a Senior-level Human Health Risk Assessor or Toxicologist for our Irvine, CA or Emeryville, CA office. The ideal candidate will have 8 to 15 years of experience performing human health risk assessments in support of site characterization and remediation projects, including developing work scopes and budgets, managing internal staff and subcontractors, and communicating (written and oral) with clients and other stakeholders. In addition, the ideal candidate will possess strong leadership, communication, and team-building skills to support growth in our California offices.

Responsibilities:

  • Provide human health risk assessment and toxicological consulting services to internal and external clients in California.
  • Develop and implement technical approaches for data evaluation and reporting in support of site assessment and remediation projects, including Phase II Environmental Site Assessments, Preliminary Endangerment Assessments, Remedial Investigations, Remedial Action Plans, Vapor Intrusion Assessments, and Remedial Action Completion Reports.
  • Direct and perform risk evaluations, from small screening-level risk assessments to large, multi-pathway human health risk assessments.
  • Prepare written proposals, manage project budgets, and communicate with client and project stakeholders.
  • Provide technical training and support to junior staff to ensure field tasks are completed with precision and consistency.
  • Work directly with clients to identify specific project needs and communicate results.
  • Engage with regulatory oversight agencies to obtain approval for risk evaluations, selection of cleanup goals, and environmental case closure.

Qualifications:

  • 8 or more years of professional experience practicing human health risk assessment.
  • Bachelor’s Degree in chemistry, toxicology, public health or a related field; Master’s Degree or higher preferred.
  • Experience overseeing data compilation and validation, development of exposure point concentrations, fate and transport modeling, and preparation of forward human health risk assessments.
  • Familiarity with DTSC and RWQCB risk assessment guidance.
  • Must have excellent written and verbal communication skills, and the ability to work well independently and in multi-disciplinary teams.
  • Experience managing projects/tasks, including the preparation of proposals, cost tracking and maintaining budgets.
  • 40-hour OSHA HAZWOPER certification
  • Valid driver’s license and clear driving record
  • Ability to travel

Salary range: $120,000 - $150,000+/year.

Exact compensation may vary based on level of education and experience.

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