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Senior Environmental Scientist Jobs in Oklahoma (NOW HIRING)

HDR

Environmental Scientist 1

Tulsa, OK · On-site

$68.50K - $90K/yr

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 ...

HDR

Environmental Scientist 1

Tulsa, OK · On-site

$68.50K - $90K/yr

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 ...

Valero Energy

Sr Environmental Engineer

Ardmore, OK · On-site

As a Sr Environmental Engineer you will ensure the Refinery complies with the Environmental ... Bachelor's or higher level degree in Engineering or a related Science required. * 5 years of ...

Valero

Sr Environmental Engineer

Ardmore, OK · On-site

As a Sr Environmental Engineer you will ensure the Refinery complies with the Environmental ... Bachelor's or higher level degree in Engineering or a related Science required. * 5 years of ...

BurnsSearch

Be Seen First

Senior Environmental Engineer

Oklahoma City, OK · On-site

$120K - $140K/yr

Bachelor of Science degree in Chemical Engineering preferred. Other Engineering and related ... Lead team responsible for environmental monthly, quarterly, semi-annual and annual reports ...

Norstella

Senior Data Scientist

Oklahoma City, OK · Remote

Senior Data Scientist Company: Norstella Location: Remote, United States Date Posted: May 11, 2026 ... Strong background in scalable backend environments (Docker, Kubernetes, AWS/GCP) * Experience ...

Environmental Works Inc

Senior Project Manager

Tulsa, OK · On-site

$85K - $100K/yr

Bachelor's degree in Geoscience, Physical Science, Environmental Science or a closely related field required. * Must be able to pass a DOT and Hazmat Physical SENIOR PROJECT MANAGER | PREFERRED ...

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Senior Environmental Scientist information

See Oklahoma salary details

$47.6K

$92.5K

$136.7K

How much do senior environmental scientist jobs pay per year?

As of May 28, 2026, the average yearly pay for senior environmental scientist in Oklahoma is $92,464.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,100.00 and $103,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Environmental Scientist, and why are they important?

To thrive as a Senior Environmental Scientist, you need a strong background in environmental science, regulatory compliance, project management, and often a relevant master's degree or significant field experience. Familiarity with GIS software, data analysis tools, environmental impact assessment methodologies, and certifications like Professional Wetland Scientist (PWS) or Certified Environmental Professional (CEP) are typically required. Exceptional analytical thinking, leadership, and effective communication skills help you manage teams, collaborate with stakeholders, and present findings clearly. These competencies are essential to ensure accurate environmental assessments, regulatory adherence, and the successful execution of complex environmental projects.

How does a Senior Environmental Scientist typically collaborate with interdisciplinary teams during large-scale projects?

Senior Environmental Scientists often work closely with engineers, project managers, regulatory agencies, and community stakeholders during large-scale projects. They are responsible for communicating complex environmental data, ensuring compliance with regulations, and integrating scientific findings into project planning. This collaborative environment requires strong communication and leadership skills, as well as the ability to balance scientific priorities with project goals. Regular team meetings and cross-functional workshops are common, allowing for effective coordination and problem-solving.

What does a Senior Environmental Scientist do?

A Senior Environmental Scientist is responsible for leading and managing environmental projects, conducting advanced research, and providing expert analysis on environmental issues such as pollution, sustainability, and compliance with regulations. They often oversee teams, design and implement field studies, and develop strategies to minimize environmental impact. Their role also includes preparing technical reports, advising organizations or government agencies, and ensuring that projects adhere to environmental laws and best practices.

What is the difference between Senior Environmental Scientist vs Environmental Consultant?

AspectSenior Environmental ScientistEnvironmental Consultant
Required CredentialsBachelor's or Master's in Environmental Science, often with certifications like GIS or environmental permitsBachelor's or Master's, with certifications like LEED, environmental impact assessments, or regulatory compliance
Work EnvironmentFieldwork, laboratory analysis, data interpretation, report writingClient consultations, project management, regulatory compliance, site assessments
Employer & Industry UsageGovernment agencies, environmental consulting firms, research institutionsConsulting firms, construction, energy, and manufacturing industries

Both roles involve environmental analysis and compliance, but Senior Environmental Scientists typically focus on research, data collection, and technical reporting, while Environmental Consultants often work directly with clients to advise on projects and regulatory requirements. The roles are complementary within the environmental industry.

What are the most commonly searched types of Environmental Scientist jobs in Oklahoma? The most popular types of Environmental Scientist jobs in Oklahoma are:
What are popular job titles related to Senior Environmental Scientist jobs in Oklahoma? For Senior Environmental Scientist jobs in Oklahoma, the most frequently searched job titles are:
What job categories do people searching Senior Environmental Scientist jobs in Oklahoma look for? The top searched job categories for Senior Environmental Scientist jobs in Oklahoma are:
What are popular job titles related to Senior Environmental Scientist jobs in OK? For Senior Environmental Scientist jobs in OK, the most frequently searched job titles are:
Senior Environmental Scientist jobs near you
Environmental Scientist 1

Environmental Scientist 1

HDR

Tulsa, OK • On-site

$68.50K - $90K/yr

Other

Posted 7 hours ago

HDR rating

9.1

Company rating: 9.1 out of 10

Based on 55 frontline employees who took The Breakroom Quiz

19th of 349 rated engineering

Job description

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. 

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.

What HDR employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About HDR

Sourced by ZipRecruiter

At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.

Industry

Specialized design services

Company size

5,001 - 10,000 Employees

Headquarters location

Omaha, NE, US

Year founded

1917

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