Water / Wastewater Engineer - Hydraulic Modeling

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?

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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 Water Business 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.

HDR is looking for a Water / Wastewater Professional Engineer with experience in utility planning using hydraulic modeling to join our team of Engineers, Scientists and Project Managers to support projects for HDR clients in Maryland, DC, and Virginia. This position may be based out of our HDR offices in Fulton (MD), Washington (DC), Vienna, Newport News, or Virginia Beach (VA).

The ideal candidate will have a background involving the delivery of utility infrastructure engineering master planning, design, and hydraulic modeling projects associated with water distribution, sanitary sewer collection, and water reuse systems. They will be responsible for developing and calibrating water and wastewater hydraulic models, performing GIS data analysis, alternatives analysis, preliminary engineering, cost analysis, and capital project development. Other responsibilities include client interaction in project meetings and presentations, report writing, and developing proposal scopes with level of effort estimates. This role may include task-level responsibility for project teams, mentoring and quality assurance / quality control activities for hydraulic modeling and master planning projects.

Preferred Qualifications

• Professional Engineer (PE) license
• MS in Civil or Environmental Engineering or related field
• Minimum of 5 years of progressive experience in utility hydraulic modeling and infrastructure engineering design
• Knowledge and experience with wastewater collection system and/or water distribution system hydraulic modeling software
• Willing to learn and grow technical and professional skills to meet client and market needs
• Must have excellent communication skills and thrive working in a team environment
• Prior experience leading teams, managing projects, assisting with project budgeting
• Proficiency in ArcGIS Pro, mapping and analysis
• Experience working for a public, municipal, or investor-owned water and/or wastewater utility, public works department, or engineering consulting firm is beneficial
• Experience working with clients in Maryland, DC, and Virginia
• Local candidates are preferred
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