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HDR is seeking a Water/Wastewater Intern for Summer 2027 to gain real-world experience on water treatment and wastewater projects under supervision of a senior engineer.
You will participate in design calculations, drafting, project drawings, site visits, RFIs, and water and sewer studies for municipal projects, while engaging in mentoring programs. Current undergrad/grad engineering students with 3.0+ GPA are encouraged to apply, with local candidates preferred.
Water/Wastewater Intern (Summer 2027) - ( 195297 )
At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?
Watch Our Story: ' https://www.hdrinc.com/our-story'
Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.
We believe water is more than a resource, it's a shared responsibility. As part of our WaterBusiness Group, you’ll help shape how communities manage water for generations to come. From delivering safe drinking water and treating wastewater responsibly to developing sustainable water supplies and protecting lives and property through flood control, your work will directly support public health, environmental sustainability, and infrastructure resilience. We bring together experts across disciplines to solve complex challenges with bold thinking and technical excellence. Whether you're modernizing aging systems or pioneering innovative approaches, your contributions will make a meaningful difference in people’s lives. This isn’t just a job, it's a chance to lead change, drive progress, and leave a lasting legacy.
In the role of a Water/Wastewater Intern, we'll count on you to:
Preferred Qualifications
What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.
Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.
Water
Full-time
Temporary
BusinessClass : WW Treatment and Effluent Mgmt
Sep 9, 2026
At HDR, we are committed to the principles of employment equity.
We are an Affirmative Action and Equal Opportunity Employe r.
We consider all qualified applicants, regardless of criminal histories, arrest and conviction records.
Ready to learn more? Let's work together to make great thingspossible.
We design solutions to the world's greatest challenges. We'realways looking for great talent to join our global teams.