Senior Water Resources Engineer

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.

In the role of Senior Water Resources Engineer, we'll count on you to:

• Provide project and task management; conduct difficult to complex hydraulic and hydrologic modeling; conduct stormwater collection systems modeling and design; collect, assimilate and present data in reports, memos and public forums; lead production of design calculations and technical reports; and lead preparation of engineering plans and specifications for design of detention facilities, storm drains, flood control facilities and other hydraulic structures
• Work independently in addition to planning, organizing and supervising the work of medium to large teams of professionals and technicians dependent on project/task
• Serve as project manager on larger projects as needed
• Prepare proposal, scopes of work and contract cost estimates
• Perform other duties as needed

Preferred Qualifications

• MSCE
• Preference given to local candidates

Required Qualifications

• Bachelor's degree in Civil Engineering or equivalent field
• A minimum of 10 years Water Resources experience
• Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license.
• HEC-1, HEC-RAS, GEO-RAS, Storm CAD, Haested Methods
• Experience in water resources planning, hydrology/hydraulics and drainage/flood control design
• Familiarity with DOT drainage design criteria
• Experience in FEMA studies a plus
• Excellent writing and communication skills
• Ability to work independently and as part of a project team
• An attitude and commitment to being an active participant of our employee-owned culture is a must

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.

We provide a comprehensive benefits package that promotes employee ownership, employee health, performance, and success, which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time away, parental leave, paid holidays, a retirement savings plan with employer match, employee referral bonus and tuition reimbursement. The expected compensation range for this position depends upon skills, experience, education and geographical location. (Stated benefits are for full-time regular positions. Temporary and part-time roles eligible for limited benefits.) Washington, DC: $136,836 - $195,480

Primary Location:

United States-Virginia-Vienna

Other Locations:

United States-District of Columbia-Washington DC, United States-Virginia-Glen Allen, United States-Virginia-Roanoke, United States-Virginia-Virginia Beach, United States-Maryland-Fulton

Industry:

Highway + Road

Schedule:

Full-time

Employee Status:

Regular

BusinessClass:

Transportation Hydraulics

Job Posting:

Aug 20, 2025

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.