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Mid Level Aquatic Biologist Jobs (NOW HIRING)

Ascent

Junior to Mid-Level Biologist

Berkeley, CA · Hybrid

$62K - $104K/yr

Conduct a reconnaissance-level survey of existing biological conditions for an infrastructure project to identify sensitive habitats or habitats that support threatened or endangered species

Ascent

Junior to Mid-Level Biologist

Berkeley, CA · On-site

$62K - $104K/yr

Conduct a reconnaissance-level survey of existing biological conditions for an infrastructure project to identify sensitive habitats or habitats that support threatened or endangered species

Akima, LLC

Biologist II (Hybrid)

Bozeman, MT · On-site

The Biologist II must be proficient in identifying these organisms to the appropriate taxonomic level and have experience working with contaminants in aquatic systems, particularly metals and ...

Dudek

As-Needed Field Biologist - Fresno

Fresno, CA · On-site

$24 - $50/hr

How You'll Make an Impact Dudek is seeking early-career to mid-level professionals to provide as ... Aquatic resource delineations pursuant to federal and state requirements to support regulatory ...

Dudek

As-Needed Field Biologist - Riverside

Riverside, CA · On-site

$24 - $50/hr

How You'll Make an Impact Dudek is seeking early-career to mid-level professionals to provide as ... Aquatic resource delineations pursuant to federal and state requirements to support regulatory ...

Dudek

As-Needed Field Biologist - Riverside

Riverside, CA · On-site +1

$24 - $50/hr

How You'll Make an Impact Dudek is seeking early-career to mid-level professionals to provide as ... Aquatic resource delineations pursuant to federal and state requirements to support regulatory ...

Dudek

As-Needed Field Biologist - Fresno

Fresno, CA · On-site +1

$24 - $50/hr

How You'll Make an Impact Dudek is seeking early-career to mid-level professionals to provide as ... Aquatic resource delineations pursuant to federal and state requirements to support regulatory ...

Dudek

As-Needed Field Biologist - Fresno

Fresno, CA · On-site

$24 - $50/hr

How You'll Make an Impact Dudek is seeking early-career to mid-level professionals to provide as ... Aquatic resource delineations pursuant to federal and state requirements to support regulatory ...

Dudek

As-Needed Field Biologist - Placer County

Auburn, CA · On-site +1

$24 - $50/hr

How You'll Make an Impact Dudek is seeking early-career to mid-level professionals to provide as ... Aquatic resource delineations pursuant to federal and state requirements to support regulatory ...

Dudek

As-Needed Field Biologist - Riverside

Riverside, CA · On-site

$24 - $50/hr

How You'll Make an Impact Dudek is seeking early-career to mid-level professionals to provide as ... Aquatic resource delineations pursuant to federal and state requirements to support regulatory ...

Dudek

As-Needed Field Biologist - Los Angeles

Pasadena, CA · On-site +1

$24 - $50/hr

How You'll Make an Impact Dudek is seeking early-career to mid-level professionals to provide as ... Aquatic resource delineations pursuant to federal and state requirements to support regulatory ...

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Showing results 21-40

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Mid Level Aquatic Biologist information

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$36.5K

$63.5K

$84K

How much do mid level aquatic biologist jobs pay per year?

As of Aug 6, 2026, the average yearly pay for mid level aquatic biologist in the United States is $63,488.00, according to ZipRecruiter salary data. Most workers in this role earn between $52,500.00 and $71,500.00 per year, depending on experience, location, and employer.

What is the difference between Mid Level Aquatic Biologist vs Marine Biologist?

AspectMid Level Aquatic BiologistMarine Biologist
Required CredentialsBachelor's degree in biology, environmental science, or related field; some roles may require a master'sBachelor's or master's degree in marine biology, oceanography, or related field
Work EnvironmentFreshwater and coastal environments, research labs, fieldworkMarine environments, research vessels, coastal areas, labs
Employer & Industry UsageGovernment agencies, environmental consulting firms, research institutionsResearch institutions, government agencies, conservation organizations

The main difference between a Mid Level Aquatic Biologist and a Marine Biologist lies in their focus areas. Mid Level Aquatic Biologists typically work with freshwater and coastal ecosystems, while Marine Biologists specialize in oceanic and marine environments. Both roles require similar educational backgrounds and often overlap in work environments, but Marine Biologists tend to focus more on ocean-specific research and conservation efforts.

What does a mid level aquatic biologist do?

A Mid Level Aquatic Biologist studies the health and characteristics of aquatic ecosystems, such as rivers, lakes, wetlands, and oceans. They collect and analyze water, plant, and animal samples to monitor environmental changes and assess ecosystem health. In this role, biologists often design and conduct field studies, prepare technical reports, and may advise on conservation or restoration projects. They typically have several years of experience and may supervise junior staff or coordinate with other scientists and stakeholders.

What are the key skills and qualifications needed to thrive as a mid level aquatic biologist?

A Mid Level Aquatic Biologist typically needs a bachelor’s or master’s degree in biology or environmental science, along with experience in aquatic ecosystem assessment and data analysis. Familiarity with water quality testing equipment, GIS software, and statistical analysis tools is often required. Strong observational skills, problem-solving abilities, and effective communication are essential soft skills for collaborating with teams and stakeholders. These skills ensure accurate data collection, effective research, and meaningful contributions to aquatic conservation and management projects.
What cities are hiring for Mid Level Aquatic Biologist jobs? Cities with the most Mid Level Aquatic Biologist job openings:
What are the most commonly searched types of Aquatic Biologist jobs? The most popular types of Aquatic Biologist jobs are:
What states have the most Mid Level Aquatic Biologist jobs? States with the most job openings for Mid Level Aquatic Biologist jobs include:
Mid Level Aquatic Biologist jobs near you

Mid-Level Environmental Scientist/Biologist

Tetra Tech, Inc.

Houston, TX • On-site

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.

Tetra Tech rating

6.4

Company rating: 6.4 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

395th of 441 rated engineering

Job description

The Opportunity:
Tetra Tech is adding a Mid-Level Environmental Scientist/Biologist to our Environmental team based in Houston, TX.
Why Tetra Tech:
At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world.
Your Impact:
Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy.
Position Summary:
We are seeking a motivated Environmental Scientist/Biologist to assist in growing Tetra Tech's Texas environmental business. Candidate must be highly motivated and work well in a professional and team-oriented environment. Candidate must also have the ability to manage a heavy workload, lead field teams completing wetland delineations, travel as needed, possess excellent communication and organizational skills. Proficiency with MS Office applications is a requirement.
Essential Job Functions:
The following duties are considered essential to the role. Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions:
  • Wetland delineation.
  • Site investigations.
  • Field surveys, water quality assessments, species specific and general protected species habitat surveys, mitigation monitoring.
  • Travel and work hours other than Monday - Friday as needed for project work.
  • Report writing, permit applications, plant community mapping, database management.
  • Candidates must be able to research and interpret federal, state, and local regulations on a project-specific basis to assess project permitting feasibility and requirements, and interface with regulatory agencies.
  • Candidates must be able to demonstrate the ability to utilize critical thinking, a flexible approach to problem solving, excellent interpersonal communication (oral and written), planning, and organizational skills and attention to detail.
  • Other duties as assigned.

Required Qualifications:
  • BS degree or equivalent in any of the multi-disciplined sciences including biology, forestry, wildlife, natural resource management, environmental planning, or similar science degrees.
  • Three plus years of experience in the permitting industry or related environmental consulting experience.
  • Must demonstrated ability in field data collection and analysis, and technical writing.
  • Experience in environmental consulting or related experience preferred.
  • Proficiency with MS Word, Excel required. ArcGIS experience is a plus.
  • Candidate must be able to walk over uneven and vegetated terrain, carrying field equipment and coolers (up to 50 pounds), and occasional sampling activities such as hand augering. Reasonable accommodations can be made.
  • Candidate must be willing to travel and work hours other than Monday-Friday as needed for project work.
  • A Pre-employment drug screening in compliance with state regulations is required.
  • Must possess a valid driver's license with a clean driving record without restrictions.

Life at Tetra Tech:
The perks of working at Tetra Tech include:
• Comprehensive and market-competitive benefits.
• Merit-based financial rewards.
• Flexibility and company-wide commitment to work/life balance.
• Collaborative team atmosphere that values the contributions of all employees.
• Learning and development opportunities for ongoing professional growth.
About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.
We invite applications from all interested parties.
Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:
LinkedIn: @TetraTechCareers
X (Twitter): @TetraTechJobs

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