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Company 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's Water Business Line** is seeking a talented **Graduate-Level Engineer** to support water, water resources, and wastewater treatment and distribution projects and will be based in our **Orange, California** office. This position offers a unique opportunity to work within an established and successful regional and national group that offers a diverse range of technical challenges and career development opportunities. Join our team while we continue to deliver innovative and successful projects and help the communities in which we live and work.

_This position is expected to begin in May or June 2026_

The responsibilities of this position include, but are not limited to:

+ Perform assignments requiring application of standard techniques, procedures, and criteria to carry out engineering tasks. Assignments are de- signed to further develop judgment and understanding of professional and ethical responsibilities.

+ Exercise judgment limited to developing details of work in making preliminary selections and adaptations of engineering alternatives.

+ Prepare engineering related calculations and develop drawings and visual aids

+ Prepare design drawings, plans, sections, details, and profiles/sections within the Autodesk Civil 3D, AutoCAD MEP, and/or Revit.

+ Work under supervision of a project manager or senior-level team member

+ Water and/or Wastewater treatment evaluation and design.

+ Pump station evaluation and design.

+ Water distribution system hydraulic modeling, analysis, and design.

+ Sewer collection system evaluation and design.

+ Stormwater modeling, analysis, and design.

+ Willingness and ability to occasionally travel to sites in the northeastern US and offices throughout the Northeast.

Qualifications

Minimum Requirements

+ Bachelor's degree in in Civil, Environmental, Mechanical, or Chemical Engineering or related field + none or demonstrated equivalency of experience and/or education.

+ Valid U.S. Driver’s License required to visit project sites, clients, and other AECOM offices.

Preferred Qualifications

+ Master's degree or pursuing a master's degree in Civil, Environmental, Mechanical, or Chemical Engineering or related field.

+ Internship or academic project experience in water/wastewater treatment design, environmental permitting, or sustainability.

+ Familiarity with environmental regulations, resource recovery principles, and/or water quality modeling tools (e.g., BioWin, GPS-X, EPANET).

+ Strong written and verbal communication skills and a collaborative mindset.

Additional Information

+ We are interested in every qualified candidate eligible to work in the United States. Permanent residency sponsorship is available for current H1-B visa holders in the United States.

Offered rate of compensation will be based on individual education, qualifications, experience, and work location. The range for this position is $67137.92 to $92314.65.

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.

**ReqID:** J10139266

**Business Line:** Water

**Business Group:** DCS

**Strategic Business Unit:** West

**Career Area:** Engineering

**Work Location Model:** Hybrid

**Compensation:** USD 67137.92 - USD 92314.65 - yearly