About The Position

HDR is seeking motivated Water/Wastewater Engineering Interns to join its team in 2027. The internship provides hands-on experience supporting engineers and project managers on infrastructure projects. Depending on interests and project needs, interns may contribute to water/wastewater and civil site, water resources, or geotechnical/tunneling work. The position may involve project planning and design, engineering calculations and analysis, modeling, technical documentation, field investigations, site visits, construction-phase support, and multidisciplinary coordination. Interns may also perform other duties as assigned. HDR describes itself as an employee-owned company that values inclusion, collaboration, and an environment where employees are welcomed, respected, and empowered to contribute. Its Employee Network Groups support belonging and employee engagement.

Requirements

  • Currently enrolled in an undergraduate or graduate Engineering program.
  • Attention to detail.
  • Strong problem-solving and communication skills.
  • Basic Microsoft Office skills.
  • Commitment to being an active participant in HDR's employee-owned culture.

Nice To Haves

  • Current Civil Engineering or Biosystems student.
  • Preference is given to local candidates.
  • Relevant coursework, projects, internship, or research experience in engineering or a related field.
  • Familiarity with engineering and design software such as AutoCAD, Civil 3D, GIS, MATLAB, Python, or similar tools.
  • Exposure to design, analysis, modeling, field investigations, construction, or data collection activities.
  • Strong analytical and teamwork skills and an interest in infrastructure and civil engineering projects.

Responsibilities

  • Assist with the planning, design, and delivery of water, wastewater, and site development projects.
  • Support preparation of construction plans, specifications, cost estimates, and engineering reports.
  • Perform engineering calculations and analyses to support design decisions.
  • Participate in site visits, field investigations, and construction-phase support, including submittal and RFI reviews.
  • Support water resources projects involving flood risk reduction, dams, levees, stormwater systems, wetlands, and river restoration.
  • Assist with hydraulic and hydrologic modeling, data analysis, and water resources studies.
  • Prepare design calculations, technical reports, and presentations.
  • Assist with geotechnical and tunneling analyses and design for tunnels, underground structures, excavations, and foundations.
  • Support subsurface investigations, fieldwork, geotechnical reporting, and engineering evaluations.
  • Contribute to numerical modeling, design calculations, technical documentation, and construction observation activities.
  • Gain exposure to tunneling methods, ground support systems, and multidisciplinary project coordination.
  • Perform other duties as assigned.
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