WaterWastewater Engineering Intern

AECOM is seeking an Engineering Intern to be based in Orange California

This position is expected to begin in June 2026.

Internships at AECOM offer students in undergraduate and graduate programs the opportunity to gain valuable hands-on experience in engineering design and infrastructure projects that make a real-world impact. Interns work with cutting-edge technology learn industry best practices and collaborate with experienced professionals in a globally recognized firm. The program fosters both technical and professional skill development while providing networking opportunities that can enhance future career prospects. Additionally AECOMs dedication to innovation and sustainability enables interns to contribute to meaningful projects that help shape communities and the built environment.

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

• Assist in the planning design and implementation of water and wastewater treatment water quality improvement and stormwater management projects for a variety of clients.
• Create designs calculations sketches diagrams schematic drawings and final working drawings under the supervision of an experienced engineer.
• Carry out engineering analyses prepare reports and technical specifications under the supervision of an experienced engineer.
• Work collaboratively within project teams to ensure project objectives are met within defined scope schedule and budget.
• Collect and analyze data perform field work undertake site inspections under the supervision of an experienced engineer.
• Attend site visits and meetings in clients offices.
• Maintain project records and files contribute to the preparation of progress reports communicate project and task updates to team members and supervisors as needed.
• Work under the supervision of a project manager or senior-level member.

Qualifications :

Minimum Requirements:

• Candidates must be pursuing a Bachelors degree in Civil Engineering Environmental Engineering or related field and must have completed at least two years. Candidates who have recently graduated with a Bachelors degree and plan to continue with the Masters degree are eligible to apply for these positions. Recent graduates must have been enrolled in their bachelors degree in the most previous school term with an interest in pursuing an advanced degree in the same or similar discipline at the conclusion of the internship.
• A valid U.S. Drivers License is required to visit project sites clients and other AECOM offices.

Preferred Qualifications:

• Ability to work both independently and collaboratively in a team environment
• Demonstrate growth potential as well as desire to learn
• Excellent written and verbal communication skills
• Proficiency in Microsoft Office programs
• Proficient in AutoCAD Civil 3D MicroStation Revit ArcMap or other engineering software packages
• Strong analytical and problem-solving skills
• Detail oriented while still able to understand/comply with the big picture/goals of a project
• Documents time and effort accurately
• Interest in water/wastewater infrastructure design and a willingness to travel and work in the field as needed

Additional Information :

• Relocation assistance is not available for this position.
• Sponsorship is not available 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 . 

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 youll 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 youve always envisioned. Here youll find a welcoming workplace built on respect collaboration and communitywhere 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. 

Remote Work :

No

Employment Type :

Intern