Intern​/Co-op - Environmental; Summer

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.

Langan is seeking an Intern/Co‑op - Environmental (Summer 2027) to join its collaborative team in Seattle, WA
. This individual will serve a key function in providing assistance with environmental‑related technical aspects of diverse land development projects, both small and large scale. In this role, you will have the opportunity to partner directly with environmental leadership and gain exposure to site feasibility studies which may involve field work, technical report preparation and calculations, pre‑construction conditions documentation, design plans and specifications.

• Assist with the planning and execution of field investigations by logging borings, collecting samples, performing field tests and collecting and recording data;
• Monitor construction projects by taking various tests to evaluate whether the contractor or subcontractor has complied with job specifications;
• Identify solutions to field and/or laboratory problems and accurately document results;
• Prepare reports documenting field investigations and analytical results;
• Prepare a variety of standard logs and field forms (such as drilling logs, field investigation dailies, and chain of custody logs).
• Learn data management and modeling tools for environmental media, how to perform engineering analyses, and how to properly use field equipment;
• Conduct; file reviews, site reconnaissance, and prepares reports;
• Prepare laboratory data summary tables and figures;
• 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;
• Performs other duties as requested.

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

Langan does not provide housing or relocation assistance for…