About the role#
Langan is hiring a Traffic Engineering Intern for the Winter 2027 term. This is a paid, full-time position focused on supporting our traffic and transportation projects. You will work on tasks ranging from data collection and field observations to technical report writing.
What you'll do#
- Perform traffic observations and site visits.
- Prepare technical reports, calculations, design plans, and specifications.
- Work on projects including transportation impact studies, highway occupancy permits, traffic signals, and master plans.
- Observe construction activities.
- Assist with other project-related tasks as needed.
What you'll need#
- Current enrollment in a four-year or advanced degree program for Civil Engineering, Traffic Engineering, or Transportation Planning.
- A cumulative GPA of 3.0 or higher is preferred.
- Strong written and verbal communication skills.
- Ability to work well both independently and as part of a team.
- High attention to detail and strong analytical skills.
- Familiarity with HCS, SYNCHRO, and the MUTCD is highly desirable.
- Knowledge of AutoCAD, MicroStation, or SoftDesk software is a plus.
- Willingness to travel based on project assignments and business needs.
Location & details#
- This role is based on-site in Chicago, IL; Cleveland, OH; or Pittsburgh, PA.
- This is a paid internship.
- Sponsorship is not available for this position.
About Langan Engineering & Environmental Services
Langan Engineering and Environmental Services provides consulting for land development, corporate real estate, and energy projects. The firm offers services including geotechnical engineering, surveying, and environmental compliance. It serves a global client base of developers, public agencies, and institutions. Founded in 1970, the company is based in Parsippany, New Jersey. It maintains a staff of over 2,300 professionals across 56 offices.
How to get in at Langan Engineering & Environmental Services
Securing a position at Langan Engineering and Environmental Services requires timing, as many applicants compete for the same roles. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you apply among the first, as early applicants get seen before the pile grows. This helps you avoid the frustration of submitting an application that arrives after the hiring team has already moved on to other candidates. You can also use Intern Insider to surface the recruiters behind the company roles so you can reach out directly to ask about the role or a referral. Connecting with a human recruiter materially improves response rates compared to relying solely on an automated portal. It is a more direct way to show your interest to the people actually making the decisions.



