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Langan Engineering & Environmental Services

Intern/Co-op - Site/Civil Engineering (Summer 2027)

Milwaukee, WI
Level
Intern

Not stated in the posting: salary, work type, visa.

Open. First seen 3 October 2026.

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About the role

Langan Engineering & Environmental Services's standard text

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.

Consistently ranked among the top ten “Best Firms to Work For” and Engineering News-Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking an Intern/Co-op – Site/Civil Engineer (Summer 2027) to join its collaborative team in Milwaukee, WI. This individual will serve a key function in supporting site feasibility studies which may involve field work, technical report preparation and calculations, pre-construction conditions documentation, design plans and specifications. In this role, you will have the opportunity to expand your knowledge and experience technically and professionally by partnering directly with industry leadership on a variety of exciting land development projects.

Job Responsibilities

  • Assist with the planning, design and permitting of civil engineering, land development and infrastructure projects.
  • Assist with the preparation and modification of various engineering documents including reports, specifications, plans, construction schedules, cost estimates and design plans for projects using engineering and design software (AutoCAD, Civil 3D, etc.) and equipment.
  • Effectively use reports, maps, drawings, engineering plans, tests, and aerial photographs to assess soil composition, terrain, hydrological characteristics, and topographical and geologic data and their impact on the planning and design of projects.
  • Support zoning, ordinance and permit assessments, assist with the sidewalk cast estimations, and determines the feasibility of projects based on the analysis of collected data.
  • Provide field inspection services, as needed.
  • Apply knowledge and techniques of engineering and advanced mathematics.
  • Collaborate with team members on project tasks and assignments.
  • Perform other duties as requested.

Qualifications

  • Student actively pursuing a four year or advanced degree in Civil Engineering; Cumulative GPA of 3.0 or greater is preferred;
  • Working knowledge of AutoCAD or Civil 3D, and Microsoft Office Suite applications;
  • Excellent written and verbal communication skills;
  • Strong attention to detail with excellent analytical, multitasking, and judgment capabilities;
  • Ability to effectively work independently and in a team environment; and
  • Travel may be required based on business needs and project assignments. Travel requirements may vary by position and may change based on business needs.

Please submit your resume. Preference will be given to students who are currently in their Jr. or Sr. year or to students pursuing their MS degree.

Langan does not provide housing or relocation assistance for internship/co-op positions.

Langan Engineering & Environmental Services's standard text

Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!

Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well-being and success of our employees.

Please review our Applicant Privacy Notice at Collection to understand how we collect, use, and retain your personal information: https://www.langan.com/langan-notice-at-collection

What this role asks for

In most of Langan Engineering & Environmental Services's ads

AutoCAD

Named in most of its open postings, whatever the role.

60% of this description is written for the role. The rest is Langan Engineering & Environmental Services's standard text, folded away below.

Read against Langan Engineering & Environmental Services's other open postings on this site.

The team: Site/Civil HIRES STEADILY

This role is one of 204 open in Site/Civil. 30 were posted in the last 30 days and the oldest in June: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

AutoCAD (202 of 204)

OTHER ROLES ON THIS TEAM

From the team and dates on Langan Engineering & Environmental Services's own job board.

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