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Human Health Risk Assessor Jobs in Seattle, WA (NOW HIRING)

TerraPower LLC.

Risk Analyst

Bellevue, WA

... improve human health. In 2006, TerraPower originated with Bill Gates and a group of like-minded ... Conduct thorough assessments of risk situations including operational capacity, cost, quality, and ...

TerraPower LLC.

Risk Analyst

Bellevue, WA · On-site

... improve human health. In 2006, TerraPower originated with Bill Gates and a group of like-minded ... Conduct thorough assessments of risk situations including operational capacity, cost, quality, and ...

TerraPower LLC.

EHS Coordinator

Everett, WA · On-site

... improve human health. In 2006, TerraPower originated with Bill Gates and a group of like-minded ... Risk Assessment and Incident Prevention: * Ensure risks, unsafe practices and implement controls to ...

TerraPower LLC.

EHS Coordinator

Everett, WA · On-site

... improve human health. In 2006, TerraPower originated with Bill Gates and a group of like-minded ... Risk Assessment and Incident Prevention: * Ensure risks, unsafe practices and implement controls to ...

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All JobsHuman Health Risk Assessor JobsHuman Health Risk Assessor Jobs in Seattle, WA

Human Health Risk Assessor information

See Seattle, WA salary details

$22

$44

$76

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

As of Jul 27, 2026, the average hourly pay for human health risk assessor in Seattle, WA is $44.02, according to ZipRecruiter salary data. Most workers in this role earn between $27.07 and $61.83 per hour, depending on experience, location, and employer.

What is the highest paying safety job?

Human Health Risk Assessors can earn high salaries, especially with advanced degrees and certifications such as the Certified Industrial Hygienist (CIH) or Certified Safety Professional (CSP). Senior or managerial roles in environmental consulting or regulatory agencies tend to offer the highest compensation in safety-related fields, often exceeding six figures annually.

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 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 job?

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 qualifications do you need to be a risk assessor?

Human health risk assessors typically need a bachelor's degree in environmental science, public health, toxicology, or a related field, with many roles requiring a master's degree or higher. Relevant skills include knowledge of risk assessment methods, data analysis, and familiarity with regulatory guidelines; certifications such as the Certified Industrial Hygienist (CIH) or Certified Safety Professional (CSP) can enhance job prospects.

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 requires strong analytical skills and knowledge of toxicology and environmental science.

How to become a human health risk assessor?

To become a human health risk assessor, typically a bachelor's degree in environmental science, public health, toxicology, or a related field is required, often followed by a master's degree or higher for advanced roles. Relevant skills include data analysis, risk assessment methodologies, and familiarity with regulatory guidelines; certifications such as the Certified Industrial Hygienist or Certified Risk Assessor can enhance job prospects.
What job categories do people searching Human Health Risk Assessor jobs in Seattle, WA look for? The top searched job categories for Human Health Risk Assessor jobs in Seattle, WA are:
Human Health Risk Assessor jobs near you
Infographic showing various Human Health Risk Assessor job openings in Seattle, WA as of July 2026, with employment types broken down into 2% As Needed, 90% Full Time, and 8% Part Time. Highlights an 92% In-person, 3% Hybrid, and 5% Remote job distribution, with an average salary of $91,565 per year, or $44 per hour.
Senior Epidemiologist

Senior Epidemiologist

Geosyntec Consultants, Inc.

Seattle, WA • On-site

$166K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago

Job description

Overview
Gradient, a Geosyntec Company, is seeking a motivated and resourceful Senior Epidemiologist who will conduct epidemiology analyses for science-based evaluations with a focus on human health risk. Candidate will work independently and also collaboratively with scientists in other disciplines (e.g., toxicologists, exposure scientists, human health risk assessors) and should enjoy fast paced and technically challenging work. Strong candidates are able to work independently on systematic review, weight-of-evidence evaluation, regulatory comment, litigation support, product safety assessments, and human health risk assessment in the fields of environmental, dietary, pharmaco-, pesticide, occupational, and consumer product epidemiology. You will have the opportunity to join our growing practice our Seattle, WA or Boston, MA office.
Gradient is an environmental and health risk sciences consulting firm specializing in environmental sciences, human and ecological risk sciences, product stewardship, and life sciences. Gradient's scientists have a variety of backgrounds in chemistry, engineering, toxicology, epidemiology, ecotoxicology, medical device and pharmaceuticals, exposure sciences, industrial hygiene, GIS, product safety and liability, and sustainability.
We invest in our people. Each employee is unique, and your career at Gradient will be too. We offer competitive pay and benefits, and well-being programs to support you and your family.
To Learn More Visit: http://www.geosyntec.com/careers/.
Essential Duties and Responsibilities
  • Contribute to and lead projects involving occupational health, litigation support, regulatory comment, product safety assessments, and site-specific human health risk assessment.
  • Qualitatively and quantitatively assess exposure and human health risks from chemicals in the environment and consumer products.
  • Perform analyses including but not limited to systematic reviews, weight of evidence reviews, hazard assessments, and preparing tables.
  • Conduct literature searches and critically review and evaluate scientific studies regarding epidemiology and exposure sciences.
  • Contribute to and oversee the preparation of deliverables (reports, memoranda, proposals, agency comments).
  • Manage and contribute to projects of varying scopes and complexity, demonstrating leadership and adaptability across multidisciplinary teams.

Education and Licensure
  • Bachelor's degree in science field, preferably biological sciences or related field. (required)
  • Advanced degree (e.g., M.S. or Ph.D.) in epidemiology or related field. (preferred)

Skills, Experience and Qualifications
  • At least 8 years (10+ preferred) of related experience; or equivalent combination of education and experience. (required)
  • Exceptional written and oral communication. (required)
  • Strong statistical skills and the ability to critically evaluate epidemiology data. (required)
  • Knowledge of food, consumer or medical product, pharmaceutical, pesticide, chemical, occupational, or environmental regulations, air modeling, and other exposure assessment techniques. (preferred)
  • Background in conducting or substantially contributing to systematic reviews. (valuable)

This opportunity will be posted for at least five days. Below are the potential compensation ranges that we in good faith believe are applicable for this role at the time of this posting and are only applicable for jobs to be performed in the specified location(s) below. The typical base salary range for this position is just one component of Geosyntec's total compensation package for employees. Actual compensation will be determined based on education, experience, skill set and location.
  • Minimum Salary: $121,475/year / Maximum Salary: $166,729/year (Boston, MA)
  • Minimum Salary: $116,195/year / Maximum Salary: $159,485/year (Seattle, WA)

We offer a comprehensive benefits package to all eligible employees including, 9 paid holidays, 2 floating holidays, a minimum of 8 sick days, and a minimum of 11 vacation days per year, in line with state or federal requirements. Employees (and their families) are offered medical, dental, vision, life, and disability insurance, 401(k), a variety of leaves of absences and other benefits to eligible employees.
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