Water/Wastewater Engineering Intern

We are seeking a highly-motivated intern to join our Water/Wastewater Engineering Group for Summer 2026 in our Holmdel, NJ office.

Colliers Engineering & Design, an affiliate of Colliers, is a trusted provider of multi-discipline engineering, design and consulting services to public and private sector clients. Headquartered in Holmdel, New Jersey with over 70 offices throughout the United States, we specialize in providing a comprehensive suite of services including civil/site, transportation, geospatial/survey, infrastructure, governmental, geotechnical/environmental, telecommunications and utilities engineering as well as architectural and planning services. We employ over 3,000 talented professionals who utilize the most advanced technologies to deliver customized solutions for our clients.

• Our interns will assist technical staff on day-to-day projects.
• Read and review project drawings and plans.
• Confer with engineers about preparing plans.
• Use AutoCAD software under the charge of Engineers.
• Evaluate pre-construction field conditions.
• Observe project sites and evaluate contractors' work to detect problems with a design.
• Prepare reports and document project activities and data.
• Prepare analyses from collected data.
• Set up and help maintain project files and records.
• In addition to the work-centered program, we also offer robust internship programming, which includes opportunities to work with other interns, learn about other areas of the business, and develop valuable communication skills and networking connections.

• Pursuing a Bachelor of Science or master's degree in Civil Engineering, Environmental Engineering or a related program.
• Class work and interest in potable water and wastewater design work is preferred.
• Must have reliable transportation to the office.
• Basic understanding of AutoCAD preferred.
• Excellent written and verbal communication skills.
• Possess solid problem-solving skills.
• Must be able to work in a high-paced environment.
• Ability to read, write, and understand English for purposes of comprehending written job-related communications and verbal instructions and interactions.

Compensation: $20 to $28 per hour (depending on qualifications)