Wetland Scientist

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AECOM is seeking an experienced Wetland Scientist to join our Portland, Oregon or Seattle, Washington teams.

In this role, you will conduct wetland delineations and other field studies related to botany, wetlands, wildlife, and vegetation using geographic information systems (GIS) technology. The successful applicant will have the opportunity to be responsible for projects that involve biological resources inventories and impact analysis; innovative mitigation and conservation planning; multi-disciplinary teamwork with biologists, planners, and restoration ecologists; and creative integration of natural resource analysis and project design.

The responsibilities of this position may include, but are not limited to, those listed below:

• Conduct wetland delineations and prepare aquatic resources delineation reports.
• Wetland permitting (e.g., CWA Section 404 and 401).
• Perform assignments requiring interpretation and application of federal, state, and local environmental regulations.
• Lead environmental compliance monitoring teams, including coordinating with project managers, engineers, construction contractors and conducting worker environmental awareness programs.
• Gather, analyze, and interpret ecological data, providing support for project reports and recommendations.
• Maintain accurate records of field observations and data collection processes.
• Utilize GIS software to map and analyze spatial data, contributing to habitat assessments and environmental impact studies.
• Work independently and as part of a team; be innovative and a problem solver.
• Ensure assigned tasks stay on schedule and budget.
• Stay informed about current environmental regulations, conservation practices, and scientific advancements in the field.

Additional work or opportunities for skills development may include:

• Lead wildlife and/or botanical surveys, including vegetation and habitat mapping.
• Conduct special-status species surveys.
• Conduct review of technical reports prepared by others.
• Preparing and implementing mitigation, restoration, and monitoring plans.
• Special-status species permitting (e.g., ESA Section 7 biological assessments; etc.).
• Avian surveys.
• Tree inventories. 

About AECOM’s Environment Business Line
Join AECOM to be part of an expert global team who is connected through a well-developed, worldwide, internal technical practice network through which you can learn from and brainstorm with the best in the world. AECOM is an industry-leading, world class environmental firm, and we want you to succeed within it.  We respect and encourage your own pathway to excellence via our Freedom to Grow initiative.

AECOM is known for our award-winning technical excellence, leading-edge science and innovative project delivery. We provide sustainable solutions for some of the world’s most challenging issues. Our global clients and their projects span a variety of market sectors and geographies and require innovative technical solutions to solve wide-ranging environmental problems.

Minimum Qualifications:

• BA/BS in Biology, Wetland Science, Environmental Science, or related field.
• 4 years of relevant experience or demonstrated equivalency of experience and/or education focusing on natural resource/wetlands projects, conducting wetland delineations, writing aquatic resources delineation reports, and/or related permitting/regulation in Oregon and Washington (e.g. CWA 401/404).
• Applicant must be available and willing to work out of town as needed.
• A valid driver’s license is required, along with the ability to pass a Motor Vehicle Records (MVR) check in accordance with company policy.
• Due to the nature of the work, US Citizenship is required.

Preferred Skills/Experience:

• 6+ years of experience focusing on natural resource/wetlands projects and environmental compliance in Oregon and Washington.
• Proven track record in preparing environmental permitting applications and technical reports, including prior experience with Sections 401/401 of the Clean Water Act, Oregon Removal-Fill Law, Oregon Antidegradation Policy, and local land use regulations.
• SWS Professional Wetland Scientist
• Strong written and oral communication skills.
• Working knowledge of special-status plants and wildlife in Oregon and Washington, and associated state and federal environmental protections.
• Experience working with construction crews and field engineers.
• Exceptional time management and problem-solving skills.

• Relocation is not available for this position.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, 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. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. 

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.