Water/Wastewater Design Intern — Summer 2027

Colliers Engineering & Design; Holmdel Township (NJ); On-site; USD 28,000 - 39,000; Full time

Benefits offered by this job

Career Exploration Series

Mentorship program

Job summary

Colliers Engineering & Design is seeking Water/Wastewater Engineering Interns to join our Holmdel, NJ office for Summer 2027. This program offers hands-on experience in designing municipal water systems, working with AutoCAD, and engaging with local, state, and federal stakeholders to support permitting and project delivery.

As an intern, you will assist engineers on day-to-day projects, review drawings, perform hydraulic modelling, and contribute to design calculations and technical reports.

Qualifications

• Pursuing a Bachelor's or Master's Degree in Civil or Environmental Engineering
• Interest in potable water and wastewater design
• Strong written and verbal communication

Responsibilities

• Assist technical staff on day-to-day projects.
• Read and review project drawings and plans.
• Use AutoCAD to design water and wastewater facilities, pump systems and pipelines.
• Observe project sites and evaluate contractor work to detect design issues.
• Perform hydraulic modelling, prepare design specifications and calculations, and produce technical reports.
• Support environmental permitting applications and coordination with regulatory agencies.

Skills

Communication skills

Problem solving

English proficiency

Transportation

Education

Bachelor's or Master's in Civil/Environmental Engineering

Tools

AutoCAD

Job description

Colliers Engineering & Design is seeking Water/Wastewater Engineering Interns to join our Holmdel, NJ office for Summer 2027. This program offers hands-on experience in designing municipal water systems, working with AutoCAD, and engaging with local, state, and federal stakeholders to support permitting and project delivery.

As an intern, you will assist engineers on day-to-day projects, review drawings, perform hydraulic modelling, and contribute to design calculations and technical reports.