Senior Hydrogeologist

Overview

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?

We believe waste is more than management, it’s also an opportunity to innovate. As part of our Waste sector, you’ll help shape solid waste infrastructure and environmental stewardship. With a top-tier industry ranking, our team delivers comprehensive solutions that span waste planning, remediation, engineering and implementation. You’ll collaborate closely with clients and communities to design sustainable, cost-effective systems that contribute to cleaner environments and healthier communities.

This isn’t just a job, it’s a chance to drive meaningful changes in the waste industry and build a legacy of sustainability. Watch 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.

• Provide high-level technical expertise with regard to hydraulic/hydrologic analysis, modeling and investigation
• Specialize in project areas that have greater scope and complexity
• Plan and develop projects or design activities that have significant impact on major company programs as needed
• Plan, organize and supervise work of medium to large staff of professionals and technicians
• Serve as Project Manager on larger projects as needed, though project management is not sole focus of position
• Perform other related duties as necessary

• Bachelor's degree in Environmental Studies, Hydrology, Civil Engineering, Water Resources or closely related field
• 10 or more years of analysis, modeling and design and management experience
• Project management skills a plus
• An attitude and commitment to being an active participant of our employee-owned culture is a must

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.

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.

United States-Michigan-Lansing

United States-Michigan-Ann Arbor

Waste

Full-time

Regular

Waste Services

Jan 21, 2026

At HDR, we are committed to the principles of employment equity. We are an Affirmative Action and Equal Opportunity Employer (). We consider all qualified applicants, regardless of criminal histories, arrest and conviction records.