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Serpentine Pavilion

Fusing art, architecture and engineering

Designed by Diébédo Francis Kéré

United Kingdom

Good engineering is about observing, questioning and communicating to truly understand what’s at the heart of each project.

Amy Koerbel

Structural Designer, Buildings + Places

Moses Mabidha Stadium

Focusing on legacy, culture and location

South Africa

Contributing to projects that meld awe-inspiring design with economic and civic benefits is the ultimate career satisfaction.

Tim Ter Haar

Managing Director, Buildings + Places

Bloomberg European Headquarters

Encouraging cooperation and collaboration

United Kingdom

Our in-house expertise and wealth of knowledge across disciplines enable delivery of the most complex projects.

Coralie Soudee

Associate, Commercial Cost Management

Taizhou Bridge

Connecting with long-span suspension


In my work, I cross vast continents in search of new frontiers in bridge engineering. Bridges connect people and places, both physically and emotionally.

Dr. Robin Sham, CBE

Managing Director, Transportation

Connected and Automated Vehicles

Expanding mobility options

United States

We must consider the possible and not be limited by the tools and solutions available today. Our imagination and technical skills drive our solutions.

Veronica Siranosian

Director, AECOM Ventures

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Job Information

AECOM Environmental Engineer III in Seattle, Washington

United States of America - Washington, Seattle

Job Summary

AECOM is currently seeking a Mid-Level Environmental Engineer to assist with remedial investigations, design, construction, operation, and maintenance of environmental remediation systems at various project sites throughout the Pacific Northwest. This position will involve a combination of office and field work to support projects managed primarily out of our Seattle, WA and Portland OR offices. We seek a technically proficient individual with engineering design experience and reporting skills that demonstrate the ability to communicate project methods and results in a clear, concise manner. Excellent communication, problem solving, and organization skills are desired for integration into our collaborative team-oriented offices. The individual should have a relevant environmental engineering background with an engineering degree in an appropriate discipline.

This position includes potential for growth to project management and group management responsibilities.

Specific responsibilities include:

  • Managing tasks related to designing, constructing, operating, and maintaining remediation systems for cleanup of environmentally contaminated sites

  • Participating with project teams to complete tasks related to assessments, remedial investigations, and feasibility studies at cleanup sites under CERCLA or state programs

  • Planning and directing environmental sampling programs and critically evaluating laboratory data

  • Developing technically astute conceptual site models for understanding contaminated sites

  • Conducting feasibility and treatability studies to evaluate remedial options

  • Implementing solutions and offering innovations to remediate contaminated sites

  • Researching and ensuring compliance with federal, state, and local regulations

  • Actively communicating in high-pace environments requiring organized decision-making


At AECOM, we believe infrastructure creates opportunity for everyone. Whether it’s improving your commute, keeping the lights on, providing access to clean water or transforming skylines, our work helps people and communities thrive.

We take on the most complex challenges and pioneer innovative, iconic solutions that push the limits of what’s possible – the world’s longest cable-stayed bridge, record-breaking sports events, the largest greenfield port development mega project, life-sustaining and disaster recovery programs, and the tallest tower in the Western Hemisphere.

On projects spanning transportation, buildings, water, governments, energy and the environment, we deliver professional services throughout the project lifecycle.

We are proud to be recognized for excellence:

  • Fortune’s World’s Most Admired Companies – 2014-2020

  • #1 in Transportation and General Building in Engineering-News Record's 2019 “Top 500 Design Firms” and #1 2019 “Top 200 Environmental Firms”

  • VIQTORY 2020 Military Friendly® Gold Employer

  • Perfect score on the Human Rights Campaign Foundation's Corporate Equality Index for 2017-2019


With world class technical expertise, leading edge technology and innovative project delivery capability around the world, AECOM’s global environmental practice helps industry and government meet their business goals – to achieve compliance, reduce or eliminate risks and manage impacts. We provide advisory and technical services to help clients cleanup and close contaminated sites and surplus operational facilities and restore them for reuse, plan and permit new facilities, address critical climate change issues, restore habitats and water quality, protect natural and cultural resources, maintain compliance, and cost effectively manage residuals and wastes.

Minimum Requirements

  • BA/BS + 4 Years of experience or demonstrated equivalency of experience and or education

Preferred Qualifications

  • BA/BS, 6+ years of prior environmental engineering consulting experience

  • Strong team worker, flexible and hard working

  • Attention to detail and a thorough approach to work

  • Strong communication skills at all levels

  • Organized and able to manage multiple tasks/projects at a time

  • Provide technical supervision of subcontractors and ensure work scopes and safety requirements are met

  • Ability to acquire professional engineering registration within 3 years

  • OSHA HAZWOPER 40-hour certification, and current 8-hour refresher

  • Experience with remediation system design, construction, operation, and maintenance

  • Experience with site investigation techniques, developing conceptual site models, and preparing remediation strategies

  • Experience developing and preparing reports for environmental remediation projects

  • Excellent focus on health and safety

  • Demonstrated ability to collaborate with project teams and subcontractors.

  • Computer proficiency with MS Office applications

What We Offer

When you join AECOM, you become part of a company that is pioneering the future. Our teams around the world are involved in some of the most cutting-edge and innovative projects and programs of our time, addressing the big challenges of today and shaping the built environment for generations to come. We ensure a workplace that encourages growth, flexibility and creativity, as well as a company culture that champions inclusion, diversity and overall employee well-being through programs supported by company leadership. Our core values define who we are, how we act and what we aspire to, which comes down to not only delivering a better world, but working to “make amazing happen” in each neighborhood, community and city we touch. As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.

Job Category Engineering - Environmental

Business Line Environment

Business Group Design and Consulting Services Group (DCS)

Country United States of America

Position Status Full-Time

Requisition/Vacancy No. 245225BR

Virtual: No

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.