Scientist Jobs in Tulsa, OK

Environmental Scientist 1-(190479)

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:

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 Environmental Scientist I, we'll count on you to

• Work on a wide variety of environmental compliance and natural resources projects as they relate to water resources, transportation and development projects
• Work under the supervision of mid-level and senior environmental scientist and water resource engineers
• Take responsibility for assisting with environmental permits, NEPA documentation, biological assessments and other environmental compliance documentation
• Assist senior and mid-level scientists in field work associated with the collection of natural resource data
• Perform other duties as needed

Preferred Qualifications

• Preference given to local candidates

Physical Requirements

• Must be able to complete field site visits and record natural resource data in conditions that include sloped terrain, thick vegetation, and inclement weather
• Must be able to lift up to 20 pounds without assistance
• Must be able to effectively communicate in person, by telephone and email
• Must be able to effectively work in minimally supervised and/or unsupervised environments
• Work hours other than 8 to 5 which may include weekends and/or night shifts
• Must have a valid Driver's License
• Must be able to operate a motor vehicle day or night
• There will be required travel for project work based on the needs of the business

Required Qualifications

• Bachelor's degree in Environmental Sciences or closely related field
• Knowledge of wetland delineation, field investigation techniques, and agency coordination requirements
• Excellent writing and communication skills
• MS Office experience
• 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.

Primary Location

:United States-Oklahoma-Tulsa

Industry

:Power

Schedule

:Full-time

Employee Status

:RegularBusinessClass:Environmental Sci and Planning

Job Posting

:Jan 26, 2026