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Stream Ecologist Jobs in Oklahoma (NOW HIRING)

Wetland Delineator

Oklahoma City, OK · On-site

$69K - $91K/yr

... stream assessments, general biological assessment, and vegetation mapping in a variety of ... Bachelor's degree in Biology, Botany, Wildlife Biology, Ecology, Environmental Science, Natural ...

Stream Ecologist information

See Oklahoma salary details

$31.9K

$55K

$96K

How much do stream ecologist jobs pay per year?

As of Aug 24, 2026, the average yearly pay for stream ecologist in Oklahoma is $54,982.00, according to ZipRecruiter salary data. Most workers in this role earn between $34,600.00 and $68,300.00 per year, depending on experience, location, and employer.

What is a stream ecologist?

A Stream Ecologist studies the relationships between organisms and their environment in freshwater ecosystems such as rivers and streams. They analyze water quality, habitat conditions, and biodiversity to assess ecosystem health. Their work often involves field research, data collection, and collaborating with conservation efforts to protect aquatic life. Stream Ecologists may also work on habitat restoration projects and advise policymakers on sustainable water management practices.

What does a stream ecologist do?

A typical workday for a Stream Ecologist might include conducting fieldwork such as collecting water or biological samples, assessing habitat health, and monitoring stream conditions. Time is also spent analyzing data in the lab or office, preparing reports, and meeting with project partners or regulatory agencies. Stream Ecologists frequently balance fieldwork with administrative duties and may participate in team projects, public outreach, or grant writing. This mix of activities offers variety but also requires flexibility and strong organizational skills to manage diverse tasks effectively.

What skills and qualifications are needed to thrive as a stream ecologist?

A Stream Ecologist should possess expertise in aquatic biology, hydrology, and environmental science, typically supported by a degree in ecology or a related field. Proficiency with water quality testing equipment, GIS mapping tools, and data analysis software, along with certifications such as HAZWOPER or CPR, is often necessary. Excellent communication, problem-solving abilities, and teamwork skills enable collaboration with stakeholders, agencies, and interdisciplinary teams. These competencies ensure rigorous scientific research, effective conservation efforts, and successful execution of stream restoration or monitoring projects.

What are popular job titles related to Stream Ecologist jobs in Oklahoma?

For Stream Ecologist jobs in Oklahoma, the most frequently searched job titles are:

Infographic showing various Stream Ecologist job openings in Oklahoma as of August 2026, with employment types broken down into 83% Full Time, 15% Part Time, and 2% Contract. Highlights an 82% Physical, 1% Hybrid, and 17% Remote job distribution, with an average salary of $54,982 per year, or $26.4 per hour.

Biologist or Ecologist - Wetland Specialist

Kleinfelder Inc

Tulsa, OK • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 17 days ago


Kleinfelder rating

7.7

Company rating: 7.7 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

267th of 450 rated engineering


Job description


Take Your Environmental Career to the Next Level
Are you ready to be challenged, make a difference, and experience professional growth in your career? Kleinfelder's Environmental team is looking for you! From environmental planning, permitting, remediation, and site characterization to chemical data management and hydrogeology, Kleinfelder offers a variety of services designed to provide technically appropriate and cost-effective solutions.
The Tulsa, OK office is seeking a Biologist / Wetland Scientist / Ecologist to assist on various types of projects primarily in the transportation, energy, and commercial markets.
The successful candidate will have experience conducting field assessments for wetlands, threatened and endangered species and other related projects in the natural resources sector. Approximately 90% of time will be dedicated to fieldwork, proposal development, and report preparation. The successful candidate will also be involved in services related to environmental site assessments and regulatory compliance.
Activities include, but are not limited to, the following:
  • Field delineations of Waters of the U.S. (including wetlands) according to USACE standards.
  • Habitat assessments for threatened and endangered species.
  • Stream and wetland mitigation planning.
  • Mitigation site monitoring.
  • Section 404 permitting.
  • Preparing various types of reports and NEPA documentation.
  • Environmental Site Assessments.
  • Regulatory compliance.
  • Assist with business development and proposal development.

The ideal candidate should have a strong background in plant and wildlife identification, soils evaluation, hydrology, GPS use, mitigation planning, permit preparation, and be able to conduct work year-round in adverse climate and field conditions.
The ideal candidate will have good writing and communication skills. The position will involve preparing field reports, internal correspondence, and formal reports and proposals. The position requires strong attention to detail to ensure compliance with relevant state/federal regulations and client specific requirements.
BS in an Environmental, Biological, Ecological Science or related field is required. 4 -8 or more years of experience in conducting environmental fieldwork and reporting is preferred.
The ability to travel is required (typically short-term). This position is a great opportunity for qualified professionals who are energetic and enthusiastic and who like diversified project types.
Move Forward with Kleinfelder: Kleinfelder and its' subsidiaries and affiliates, has been connecting great people to the best work since 1961. We are engineers, scientists, and construction professionals providing solutions that improve our clients' transportation, water, energy, and other private infrastructure. As a responsive, cross-disciplinary team of bright, curious, and innovative problem-solvers, we are dedicated to doing the right thing, every day, on every project from over 110 offices in the US, Canada, and Australia. Connecting great people to the best work is our purpose - together, we deliver.
Progress with an Employer that Values You
Kleinfelder, and its' subsidiaries and affiliates, is an inclusive organization free from discrimination. We are a stronger organization when we are a diverse workforce and believe that through diversity, equity, and inclusion comes creativity, innovation, and unity. We are proud to offer the following:
Benefits: Kleinfelder, and its' subsidiaries and affiliates, offers an excellent compensation and benefits package, including: medical, dental, vision, life insurance, 401(k) plan, and paid holidays.
Career Development: We are committed to investing in the professional development of our staff, offering each employee every opportunity to grow, develop, and take control of their career paths. We support these efforts through reimbursements for continuing education as well as many of the expenses associated with trainings and certifications, and opportunities for career development through our internal Mentoring Program.
Equal Opportunity: Kleinfelder, and its' subsidiaries and affiliates, is an Equal Opportunity Employer - Minorities/Women/Disabled/Veterans. (Compliant with the new VEVRAA and Section 503 rules)
NOTICE TO THIRD PARTY AGENCIES
Please note that Kleinfelder, and its' subsidiaries and affiliates, does not accept unsolicited resumes from recruiters or employment agencies. In the absence of a signed Recruitment Fee Agreement, Kleinfelder, and its' subsidiaries and affiliates, will not consider or agree to payment for any referral compensation or recruiter fee. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement, Kleinfelder, and its' subsidiaries and affiliates, explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resume, including those submitted to hiring managers, are deemed to be the property of Kleinfelder.

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