Environmental Engineering or Science Intern

Geosyntec Consultants•Washington, DC

16h•Onsite

About The Position

Geosyntec has an exciting opportunity for an Environmental Engineering or Science Intern in our Washington, D.C office. This role offers the chance to apply academic knowledge in engineering (civil, geotechnical, environmental, and water resources) to real-world situations while learning essential business skills for a consulting career. The position is full-time (40 hours/week) for approximately 13 to 15 weeks during the summer of 2026. Preferred candidates will have the potential to return for up to two additional semester rotations. Candidates are responsible for their own transportation to and from the office. Geosyntec is an international engineering and consulting firm focused on environmental, natural resources, and civil infrastructure challenges for private and public-sector clients. Recognized by ENR as a top environmental engineering design firm, Geosyntec is known for its technical leadership, extensive experience, and client service. The company invests in its employees, offering competitive pay, benefits, and well-being programs.

Requirements

Currently registered in a Bachelor’s or Master’s university degree program in a relevant science or engineering discipline.
Degree focus area in civil, environmental engineering, geology or environmental science, or related field.

Nice To Haves

Ability to return to the position for up to two additional semester rotations during undergraduate or graduate studies.
Experience with Microsoft Office.
Outstanding academic credentials and exceptional interpersonal, technical writing, and problem-solving skills.
Local candidates preferred for the potential ability to return for additional internships no relocation provided.

Responsibilities

Researching, collecting, organizing, and summarizing environmental and historical documents
Technical writing of reports, letters, memoranda, plans, specifications, and proposals
Data input and analysis, including preparing maps, tables, and figures
Following instructions and interacting with engineers, scientists, geologists, office administrative staff, contractors, and construction personnel
Assisting with environmental due diligence (Phase I/II ESAs)
Potential for fieldwork such as site visits, soil and groundwater sampling, stormwater inspections, in-person historical research at Washington, D.C. area repositories, and drilling and contractor oversight