Job Description

Work with Us. Change the World.

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 are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Job Description

AECOM  is actively seeking an Entry-Level Environmental Scientist for employment within our Environment Health and Safety Compliance group in the  Orange, California office to support our environmental compliance projects. The ideal candidate will be a motivated individual interested in learning new skills through both collaborative team assignments and individual projects with oversight from experienced mentors. Work assignments will include collection and evaluation of client environmental compliance data for preparation of regulatory agency reports and compliance records. Interested candidates should have excellent communication and presentation skills.

This position is expected to begin in Spring 2026.

Tasks will include:

• Collect and evaluate project data in both field and office settings.
• Perform environmental fieldwork primarily in relation to industrial hygiene, environmental compliance, and EHS auditing.
• Assist in the preparation of stormwater pollution prevention plans (SWPPPs), Spill Prevention, Control, and Countermeasure (SPCC) Plans, air permit applications, Hazardous Materials Business Plans.
• Conduct Phase I site assessments, environmental sampling and site visits.
• Prepare and implement work plans, data compilation/analysis, and report preparation (text, tables, figures, and calculations).
• Gain knowledge of specific government agency requirements.
• Review permits and plans to facilitate compliance with environmental regulations.
• Independently determine and develop approaches to solutions.
• Proactively encourage a culture of producing high-quality work and the importance of health and safety within the team.
• Collaborate with other AECOM offices, practices, and business lines.
• Undertake technical work in accordance with the contracted scope of work, budget, schedule and regulatory requirements.
• Proactively identify opportunities to increase project efficiencies, improve technical methodologies and add value to client service offerings.

Qualifications

Minimum Requirements:

• Bachelor’s Degree in Environmental Science or related fields.
• Valid U.S. Driver’s License required to visit project sites, clients, and other AECOM offices.
• As a condition of employment, selected candidate must pass a Motor Vehicle Records review.
• Due to the nature of work, US citizenship is required.

Preferred

Qualifications

• HAZWOPER 40-Hour Certification.
• Detail-oriented and organized with excellent time management skills.
• Excellent oral and written communication skills.
• Proficient with Microsoft Office (Word, PowerPoint, and Excel).
• Familiarity with environmental or health and safety regulations (e.g., Clean Water Act, Clean Air Act, Resource Conservation and Recovery Act, etc.).
• Demonstrated ability to interpret and apply environmental regulations to industrial or commercial applications.
• Experience with facility environmental compliance or conducting Phase I and Phase II environmental site assessments. 
• Ability to use maps and textual details for spatial orientation while conducting field activities.

Additional Information

• Relocation assistance is not available for this position.
• This position requires a hybrid work schedule which includes office work in  Orange, California . The selected candidate must be available to work in  Orange, California  on a scheduled basis.
• Travel of 20% may be required for this position.

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 2024. 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. 

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