Intern/Co-op – Traffic Engineering

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    Langan Engineering & Environmental Services

    Technical Excellence. Practical Experience. Client Responsiveness.

    1,001-5,000 employeesFounded 1970Parsippany, NJCivil Engineering
    Actively hiringPaidSummer 2027Civil Engineering
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    Best applied by Oct 27

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    About the role#

    Langan is hiring a Traffic Engineering Intern for Summer 2027 in New York. You will work on transportation impact studies, parking studies, and traffic signal design. This role also covers traffic event management for large stadiums and master planning projects.

    What you'll do#

    • Perform traffic observations in the field.
    • Prepare technical reports, calculations, and design plans.
    • Draft specifications for transportation projects, including highway occupancy permits.
    • Observe construction activities.
    • Assist with other project tasks as requested.

    What you'll need#

    • You are currently pursuing a four-year or advanced degree in Civil Engineering, Traffic Engineering, or Transportation Planning.
    • Preference is given to students in their junior or senior year, or those pursuing an MS degree.
    • A cumulative GPA of 3.0 or higher is preferred.
    • You have strong verbal and written communication skills.
    • You work well independently and within a team.
    • You show strong attention to detail and analytical judgment.
    • Familiarity with HCS, SYNCHRO, and the MUTCD is highly desirable.
    • Knowledge of AutoCAD, MicroStation, or SoftDesk is a plus.

    Location & details#

    • This position is based in New York, NY.
    • The role is on-site and full-time for the Summer 2027 term.
    • This is a paid internship.
    • Travel may be required depending on business needs and project assignments.
    • Langan does not provide housing or relocation assistance for this position.
    Relevant fieldsCivil Engineering

    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.

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