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Environmental Engineer Jobs in Oklahoma (NOW HIRING)

Valero

Sr Environmental Engineer

Ardmore, OK

  • Medical

  • Retirement

As a Sr Environmental Engineer you will ensure the Refinery complies with the Environmental Protection Agency's rules and regulations. At Valero, we are committed to advancing the future of energy ...

Valero Energy

Sr Environmental Engineer

Ardmore, OK · On-site

  • Medical

  • Retirement

As a Sr Environmental Engineer you will ensure the Refinery complies with the Environmental Protection Agency's rules and regulations. At Valero, we are committed to advancing the future of energy ...

State of Oklahoma

Engineer Apprentice (OSU)

Stillwater, OK · On-site

$43K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Environmental, Construction Engineering Technology (Heavy/Highway), or Environmental Engineering. • Completed at least 30 college credit hours • Minimum 2.5 GPA (High School or College) • ...

State of Oklahoma

Engineer Apprentice (OSU)

Stillwater, OK · On-site

$43K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Environmental, Construction Engineering Technology (Heavy/Highway), or Environmental Engineering. Completed at least 30 college credit hours Minimum 2.5 GPA (High School or College) Ability to work a ...

Garver

Environmental Specialist

Tulsa, OK · On-site

Founded in 1919, Garver is an employee-owned engineering, planning, and environmental services firm focused on aviation, transportation, buildings, federal, water and wastewater services; surveying ...

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All JobsEnvironmental Engineer JobsEnvironmental Engineer Jobs in Oklahoma

Environmental Engineer information

See Oklahoma salary details

$35.5K

$84.2K

$122.8K

How much do environmental engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for environmental engineer in Oklahoma is $84,200.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,900.00 and $100,200.00 per year, depending on experience, location, and employer.

What are some common challenges environmental engineers face when working on large-scale remediation projects?

Environmental Engineers often encounter challenges such as coordinating with multiple stakeholders, navigating complex regulatory requirements, and managing unexpected site conditions during large-scale remediation projects. Effective communication with project managers, government agencies, and local communities is essential to ensure compliance and address concerns promptly. Additionally, adapting technical solutions to evolving site data and balancing project timelines with environmental protection goals are frequent aspects of the role.

What is the difference between Environmental Engineer vs Environmental Scientist?

AspectEnvironmental EngineerEnvironmental Scientist
Required CredentialsBachelor's in environmental engineering or related field; often licensed as Professional Engineer (PE)Bachelor's or master's in environmental science or related field; no licensing required
Work EnvironmentDesigning solutions, working on projects, often in field and lab settingsResearch and data analysis, primarily in labs or offices
Employer & Industry UsageConsulting firms, government agencies, manufacturing industriesResearch institutions, government agencies, environmental consulting

Environmental Engineers focus on designing and implementing solutions to environmental problems, often working on projects that require engineering design and compliance. Environmental Scientists primarily conduct research, analyze data, and assess environmental conditions. While both roles require a background in environmental studies, Engineers typically need engineering credentials and licensing, whereas Scientists focus on research and data analysis. Both roles are vital in environmental protection but serve different functions within the industry.

What is an environmental engineer?

Environmental engineers are professionals who use principles of engineering, soil science, biology, and chemistry to develop solutions to environmental problems. They work to improve recycling, waste disposal, public health, and control of water and air pollution. Environmental engineers often design systems for water and air purification, manage hazardous waste, and ensure organizations comply with environmental regulations. Their work helps protect the environment and human health by minimizing the impact of human activities.

Is there a high demand for environmental engineers?

Environmental engineers are in high demand due to increasing environmental regulations and the need for sustainable solutions. Job growth is expected to be faster than average, with opportunities in consulting, government agencies, and private industry, often requiring knowledge of environmental laws and engineering tools.

What are the key skills and qualifications needed to thrive as an environmental engineer, and why are they important?

To thrive as an Environmental Engineer, you need a solid background in environmental science, engineering principles, and regulatory compliance, typically supported by a bachelor's degree in environmental, civil, or chemical engineering. Familiarity with modeling software (such as AutoCAD and GIS), environmental impact assessment tools, and professional certifications like the Fundamentals of Engineering (FE) or Professional Engineer (PE) license is valuable. Strong problem-solving abilities, teamwork, and effective communication set outstanding candidates apart in this field. These skills ensure engineers can design solutions that protect public health and the environment while meeting regulatory and project requirements.

What do environmental engineers do?

Environmental engineers research and develop systems and solutions to environmental problems. They have backgrounds in soil science, chemistry, biology, and engineering, which they apply to the production of architectural systems that address air pollution, water conservation, recycling, sustainability, and public health.

More about Environmental Engineer jobs

What are the most commonly searched types of Environmental Engineer jobs in Oklahoma?

The most popular types of Environmental Engineer jobs in Oklahoma are:

What are popular job titles related to Environmental Engineer jobs in Oklahoma?

For Environmental Engineer jobs in Oklahoma, the most frequently searched job titles are:

What job categories do people searching Environmental Engineer jobs in Oklahoma look for?

The top searched job categories for Environmental Engineer jobs in Oklahoma are:

What cities in Oklahoma are hiring for Environmental Engineer jobs?

Cities in Oklahoma with the most Environmental Engineer job openings:

What are popular job titles related to Environmental Engineer jobs in OK?

For Environmental Engineer jobs in OK, the most frequently searched job titles are:

Environmental Engineer jobs near you
Infographic showing various Environmental Engineer job openings in Oklahoma as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, and 5% Contract. Highlights an 84% In-person, 5% Hybrid, and 11% Remote job distribution, with an average salary of $84,200 per year, or $40.5 per hour.

Sr Environmental Engineer

Valero

Ardmore, OK

Full-time

Medical, Retirement

Re-posted 25 days ago

Valero rating

6.2

Company rating: 6.2 out of 10

Based on 71 frontline employees who took The Breakroom Quiz

68th of 86 rated oil and gas companies

Job description

Valero is the best-in-class producer of essential fuels and products that are foundational to modern life. We invite you to join our ~10,000 employees to drive exceptional results for our company, the energy industry and our community.

As a Sr Environmental Engineer you will ensure the Refinery complies with the Environmental Protection Agency's rules and regulations.

At Valero, we are committed to advancing the future of energy through innovation, ingenuity and unmatched execution. You can help achieve this goal if you can: 

  • Ensure the handling and disposal of hazardous materials and solid waste are accomplished within Environmental Protection Agency's rules and regulations.
  • Ensure Refinery compliance with the Resource Conservation and Recovery Act, National Emissions Standard for Hazardous Air Pollutants, Air Quality Standards established by Environmental Protection Agency, and guidelines established by the Department of Transportation for training and shipping/handling products.
  • Collect samples of various products/waste in the Refinery as dictated by the various environmental programs.
  • Complete reports for state and federal Regulatory Agencies, and maintain the appropriate documentation.
  • Conduct weekly and monthly Plant inspections to ensure compliance with all Regulatory Agencies, including tank seal inspections.
  • Ensure metal in the refinery is recycled.
  • Enforce all corrective actions and oversee testing related to ground water issues. 
  • Perform other duties as assigned

This position is salaried exempt status, which means you are not eligible for overtime pay.

Minimum Requirements:

  • Able and willing to work on-site, in-person at the Valero Ardmore Refinery, required.
  • Bachelor's or higher level degree in Engineering or a related Science required.

  • 5 years of Environmental Engineering or related refinery engineering experience required.

Preferred Requirements: 

  • Master's or higher level degree in Engineering preferred.

Need more reasons to work for a company that is both professionally challenging and culturally rewarding?  Take a look at some of our best-in-class benefits:

  • Competitive Pay and Annual Bonus Program
  • 100% match on 401(K) up to 7%, with immediate vesting
  • Company-sponsored Pension Plan
  • Comprehensive Healthcare and Wellness Program

Benefits described above are highlights only, subject to an employee's eligibility and work location.

Discover more about Ardmore and how we're making a difference there.

Position level and salary will be commensurate with qualifications and experience.

Valero's employees and team-focused culture drive our success. We're invested in our dedicated workforce through a comprehensive, customizable benefits package, while supporting a caring culture that delivers a rewarding work environment built on teamwork, excellence and career growth. To explore the ways we build a stronger team, visit Valero.com/Careers.

Valero is an EEO Employer. All qualified applicants are encouraged to apply and will receive consideration for employment without regard to legally protected status, including race, color, religion, sex, national origin, age, disability, protected veteran or any other status protected by applicable federal, state or local laws.

Please be advised, if you are viewing this position on a website that lists an estimated salary rate/range, it was not provided by Valero.  Valero's market specific salary rate/range will be provided during the recruiting process and tends to be higher than what is estimated by such websites.  

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