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Mid-Level Environmental Risk Assessor

Geosyntec Consultants
paid time off, paid holidays, 401(k)
United States, Colorado, Lakewood
Oct 29, 2025

Mid-Level Environmental Risk Assessor
Primary Location

US-CO-Lakewood
ID

2025-4013




Category
Risk Assessment and Toxicology

Position Type
Regular Full-Time

Remote
No

Additional Location
US-CO-Greenwood Village



Overview

Do you want to build an impactful career to change the world for the better?

Geosyntec has an exciting opportunity for an exceptional Mid-Level Environmental Risk Assessor, specializing in human health and ecological risk assessment with at least 5 years of applied toxicology, risk and exposure assessment experience . The preferred work location is in the area of our Lakewood and Greenwood Village offices, the opportunity to work a Hybrid work schedule or work from one of our other offices is available at the discretion of the Company.

Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Our engineers, scientists, technical and project employees serve our clients from offices across the world. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service.

We invest in our people. Each employee is unique, and your career at Geosyntec 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

    Conduct human health and ecological risk assessments in accordance with federal and state guidance, particularly CERCLA and RCRA;
  • Assess exposure and human health and ecological risks from chemicals in contaminated environmental media (air, soil water, sediment, fish, homegrown fruits and vegetables and livestock) and consumer products;
  • Manage and analyze data to support environmental investigations and prepare tables, figures, and other data exhibits;
  • Perform calculations to support human health risk assessments and environmental regulatory compliance;
  • Conduct literature searches and critically review and evaluate scientific studies regarding toxicological, biological, chemical fate and transport, exposure, or other risk assessment subject matters;
  • Prepare technical reports, letters, memoranda, workplans, proposals, investigative reports, and presentations;
  • Business development; including bringing in new clients and obtaining repeat business from existing clients, leading proposal preparation, and developing and implementing a business development plan;
  • Drive personal, company, and rental vehicles to client or company project or office sites, and other business locations, as needed.


Education and Licensure

  • Bachelor's degree in toxicology, chemistry, biology, environmental science, public health, or a related science field. (required)
  • Advanced degree in toxicology, public health, or related science field. (preferred)


Skills, Experience and Qualifications

  • At least 5 years (7+preferred) of work experience in an environmental consulting or regulatory environment with a focus on human health and ecological risk assessment, site investigation/remediation, and/or applied toxicology; or equivalent combination of education and experience. (required)
  • Working knowledge of relevant federal regulations, especially CERCLA and RCRA. (required)
  • Experience with implementing EPA's Risk Assessment Guidance for Superfund. (required)
  • Experience preparing FIFRA, REACH and TSCA registration applications. (preferred)
  • Experience working on legally sensitive projects. (preferred)
  • Experience with multi-disciplinary project teams. (required)
  • Strong work ethic and must be a self-starter with excellent written and oral communication skills.
  • Flexibility to work on a multitude of diverse projects, a positive attitude, detail-oriented work style, willingness to learn, and commitment to workplace health and safety.
  • Demonstrated ability to work successfully as part of a team and achieve team objectives.
  • Demonstrated competency in statistics and quantitative data analysis. (preferred)
  • Knowledge of and experience in exposure assessment, human health and ecological risk assessment, toxicology, and related regulations. (preferred)
  • Prior research experience in environmental science or toxicology. (preferred)
  • The ability and willingness to travel and perform fieldwork as needed. (required)
  • Strong quantitative skills and experience managing large datasets with Microsoft Excel and presentation skills with Microsoft PowerPoint. (required)
  • Ability to succeed in a consulting pace, handling multiple project assignments, and maintaining flexibility, while meeting strict deadlines.
  • Health & Safety training, medical monitoring, and client-driven drug and background testing may be required.
  • Valid U.S. driver's license and a satisfactory driving record for business travel. (required)
  • Candidates must currently hold and maintain valid U.S. work authorization. New H-1B visa lottery and employment based green card sponsorship are not available for this position.

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: $74,900/year / Maximum Salary: $118,955 /year (Lakewood, Greenwood Village, CO)

We offer a comprehensive benefits package including, paid holidays, vacation, sick, and personal paid time off, medical, dental, vision, life, and disability insurance, 401(k), and other benefits to eligible employees.

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