Ecological Risk Assessor

Ecological Risk Assessor – 6+ Years Experience

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At AECOM, we’re delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We partner with clients to solve complex challenges and build legacies for future generations.

AECOM is seeking an experienced and motivated full‑time Ecological Risk Assessor to become an integrated member of our risk assessment and remediation practices. The position is flexible: in‑office or remote.

• Support a wide range of projects for private and government clients across the U.S. and internationally.
• Perform and review ecological risk assessments in accordance with regulatory guidance and project‑specific work plans.
• Develop Risk Assessment Work Plans and contribute to Sampling and Analysis Plans / Quality Assurance Project Plans.
• Coordinate with internal project teams, including delegating to junior staff.
• Prepare technical deliverables, including writing reports and performing/reviewing risk assessment calculations.
• Contribute to proposals and business development, including developing scopes of work and cost estimates for ecological risk assessment.
• Mentor and develop more junior staff.
• Maintain knowledge of federal and state regulations/guidance documents for conducting risk assessments.
• Maintain work quality, quantity, and efficiency at or above company standards.
• Perform occasional field work as needed.

• BA/BS degree in Ecotoxicology, Ecology, Zoology, Environmental Science/Studies, Chemistry, Toxicology, Biology or related field AND 6+ years of experience performing ecological risk assessments in an environmental consulting setting, or demonstrated equivalence of education and experience.
• US citizenship is required.
• Valid driver’s license and ability to pass AECOM’s motor vehicle records review and background check.

• Master’s or PhD degree in a related field.
• Applied knowledge of USEPA guidance for conducting ecological risk assessment.
• Excellent technical writing and communication skills.
• Experience conducting food web / bioaccumulation assessments.
• Experience performing data analysis and applied statistics.
• Proficiency in Microsoft Excel and Word.
• Experience evaluating PFAS, PCBs, and lead.
• CERCLA experience with remedial investigations, feasibility studies, and ROD development.
• Site investigation and field sampling and wildlife assessment experience.
• Experience working on Navy or Department of Defense projects.
• Experience dealing with the Hawaii Department of Health and EPA Region 9.
• Experience working with projects in Hawaii, Guam and other Pacific Islands.
• Preferred work location in Hawaii.
• Experience performing wildlife assessments.

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.

Benefits: AECOM offers comprehensive benefits including medical, dental, vision, life, AD&D, disability, paid time off, leaves of absence, voluntary benefits, perks, flexible work options, well‑being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.