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Biologist Contractor Jobs (NOW HIRING)

Biologist / Field Lead

Houston, TX · On-site

$62K - $95K/yr

... contractors, and manage budgets and schedules. Candidates must demonstrate the ability to ... Conduct biological monitoring and environmental inspection of construction projects and provide ...

... contractors and clients * Conducting pre‑construction surveys, construction monitoring and ... Experience leading biological compliance activities to comply with Arizona Department of ...

... contractors and clients o Conducting pre-construction surveys, construction monitoring and post ... Experience leading biological compliance activities to comply with Arizona Department of ...

... contractors and clients o Conducting pre-construction surveys, construction monitoring and post ... Biology, Ecology, or a related field from an accredited institution. · Minimum of 3+ years of ...

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Biologist Contractor information

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$37K

$89.4K

$138K

How much do biologist contractor jobs pay per year?

As of Sep 6, 2026, the average yearly pay for biologist contractor in the United States is $89,403.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,500.00 and $121,000.00 per year, depending on experience, location, and employer.

What is a biologist contractor?

Biologist Contractors are professionals hired on a temporary or project basis to apply their expertise in biology to research, analysis, or fieldwork for organizations, such as government agencies, private companies, or environmental consultancies. Unlike full-time employees, they typically work on specific projects or assignments, which may involve conducting environmental assessments, collecting and analyzing biological data, or providing expert advice. Their work helps organizations comply with regulations, conserve natural resources, or advance scientific knowledge. Biologist Contractors often bring specialized skills and flexibility to a variety of short-term or ongoing projects.

What are the key skills and qualifications needed to thrive as a biologist contractor?

To thrive as a Biologist Contractor, you need a solid background in biological sciences, research methodologies, and often a relevant degree such as a BSc or MSc in Biology or related fields. Familiarity with laboratory equipment, data analysis software like R or Python, and sometimes certifications in safety or fieldwork protocols are typically required. Strong communication, adaptability, and problem-solving skills help you work effectively in dynamic project environments and collaborate with multidisciplinary teams. These skills and qualifications are crucial for delivering accurate research results, meeting project deadlines, and ensuring compliance with scientific and safety standards.

What are some typical challenges a biologist contractor might face when working on short-term projects?

As a Biologist Contractor, you may encounter challenges such as quickly adapting to new teams and project scopes, managing shifting priorities, and familiarizing yourself with unfamiliar protocols or field sites on tight timelines. Since contract roles often involve project-based work, you’ll need to be proactive in communicating with supervisors and colleagues to ensure project goals are met efficiently. Building rapport with permanent staff and integrating effectively into diverse teams can also be a key part of succeeding in this role.

What is the difference between Biologist Contractor vs Environmental Scientist Contractor?

AspectBiologist ContractorEnvironmental Scientist Contractor
Required CredentialsBachelor's or higher in Biology or related field; certifications varyBachelor's or higher in Environmental Science or related; certifications may include environmental permits
Work EnvironmentResearch labs, field sites, government agenciesEnvironmental consulting firms, government agencies, research institutions
Employer & Industry UsageResearch projects, conservation, wildlife managementEnvironmental impact assessments, pollution control, sustainability projects

Both roles often require similar educational backgrounds and work in related environments, but Biologist Contractors focus more on biological research and conservation, while Environmental Scientist Contractors emphasize environmental impact and sustainability projects. The choice depends on your specialization and career goals within the ecological and environmental fields.

Are biologists in high demand?

Biologists are in moderate demand, especially in research, environmental consulting, and conservation roles. Employment growth is expected to be steady, with opportunities increasing for those with specialized skills, advanced degrees, or experience in data analysis and laboratory techniques.

What are three careers for a biologist contractor?

A biologist contractor can pursue careers such as environmental consultant, conducting ecological assessments and advising on conservation; research scientist, working on biological studies in labs or field settings; or wildlife biologist, managing and studying animal populations and habitats. These roles often require fieldwork, data analysis, and relevant certifications or degrees in biology or related fields.

Where do biologist contractors make the most money?

Biologist contractors tend to earn higher wages in regions with a strong presence of research institutions, government agencies, or biotech industries, such as major metropolitan areas or regions with active environmental or scientific projects. Experience, specialization, and certifications can also influence earning potential, regardless of location.
More about Biologist Contractor jobs

What cities are hiring for Biologist Contractor jobs?

Cities with the most Biologist Contractor job openings:

What states have the most Biologist Contractor jobs?

States with the most job openings for Biologist Contractor jobs include:

Infographic showing various Biologist Contractor job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 8% Part Time, and 19% Contract. Highlights an 88% Physical, 1% Hybrid, and 11% Remote job distribution, with an average salary of $89,403 per year, or $43 per hour.

Biologist / Field Lead

TRC Companies, Inc.

Houston, TX • On-site

$62K - $95K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 14 days ago


TRC Companies rating

8.3

Company rating: 8.3 out of 10

Based on 25 frontline employees who took The Breakroom Quiz

121st of 453 rated engineering


Job description

About Us
TRC, Member of WSP, is a global consulting environmental and engineering firm and one of the top design firms in the energy sector. Together, TRC and WSP's 83,000 experts create positive, long-lasting impacts for our communities and our clients in the power and energy, transportation and infrastructure, environmental, and property and buildings sectors. As part of our team, you'll discover a world of opportunities to connect with innovative thinkers, forge your path, and have fun tackling the world's most challenging projects. At TRC, Member of WSP, you can have a rewarding career on every level.
TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From pipelines to power plants, roadways to reservoirs, schoolyards to security solutions, clients look to TRC for breakthrough thinking backed by the innovative follow-through of an industry leader.
We recognize that the expertise of our staff is our strongest asset, so we generously reward employees for successful performance and invest in their careers through training and the development of new skills and certifications.
Overview
The Houston, Texas office of TRC has an immediate opening for a qualified individual to work within the growing Natural Resources Program. Qualified candidates must be highly motivated, mid-level Wetland Scientists or Biologists with 3-7 years of experience. The successful applicant may be involved in a wide variety of projects including oil and gas development, electric generation and transmission, natural gas pipeline, hydroelectric, wind generation, solar power, and transportation projects.
Applicants should have the ability to conduct wetland delineations and functional assessments as well as diverse biological field work with minimal supervision and have familiarity with topographic maps, aerial photography, Trimble GPS units, and ArcGIS software. Applicants must also have experience permitting projects at the federal, state, and local levels and be able to effectively coordinate field work, interact in the field with clients and other contractors, and manage budgets and schedules.
Candidates must demonstrate the ability to communicate effectively both verbally and in writing. Preference will be given to those with demonstrated experience with Section 404 determinations, Texas Railroad Commission, NEPA, Threatened and Endangered species surveys, and/or Phase 1 site assessments. Candidates must have a working knowledge of standard office productivity software.
While the position is based in Houston, the position may require routine travel and the ability to conduct fieldwork. Projects are primarily in Texas, New Mexico, and Oklahoma.
Responsibilities
  • Work under the direction of project managers and other task leaders in the performance of required field biological surveys and studies, and in-office reporting.
  • Complete biological surveys serving as the lead wetland delineator/biologist.
  • Conduct biological monitoring and environmental inspection of construction projects and provide environmental training to construction crews.
  • Coordinate activities and work products with other staff resources and offices, as needed.

Qualifications
  • A bachelor's degree in biology, ecology, botany, wildlife management, forestry, environmental science, or related field is required.
  • Excellent technical writing and communication skills are mandatory along with the ability to maintain a positive attitude during year-round field work.
  • Familiarity with the flora and fauna is necessary.
  • The successful candidate should be experienced in biological surveys and methodologies, including those conducted in accordance with Section 404 of the Clean Water Act (i.e., "wetlands") and threatened and endangered species assessments.
  • The successful candidate will also be expected to effectively document field data, provide interpretations, and present conclusions in written reports, memos, and emails; therefore, strong technical/scientific report writing is required and writing samples will be requested.
  • Able to work outdoors conducting biological fieldwork in remote areas and extreme weather conditions. Must be comfortable using and operating a variety of field equipment such as handheld Trimble GPS units, 4WD and all-terrain vehicles, digital cameras, etc.
  • Able to travel and work for extended periods of time away from home. While the position is based in Houston, both short-term and long-term (up to 2 months) projects associated with the position could be located within other regions of the country, such as the Southeastern, Midwestern, and Intermountain States.
  • Possess a valid driver's license and driving record acceptable to TRC's insurance carrier.

In addition, any experience with migratory bird surveys, species-specific endangered species surveys, biology of karst environments, Section 7 consultation, or Habitat Conservation Plans are highly desired but not required skills and should be identified in any application.
#LI-SE1
Benefits*: TRC offers a competitive benefit package consisting of:
  • Medical, dental, vision, and disability insurance.
  • 401k package that includes both traditional and Roth IRA options and Company match.
  • Paid time off contingent upon full time or part-time status and level of seniority (ranging from 15 to 25 days per year).
  • All full-time employees enjoy a minimum of 8 Paid Holidays per year.
  • TRC ensures that all employees, including those that work part-time, receive paid sick, family, and disability leave in accordance with the laws of their state of residence.

*These benefits are applicable to US employees depending on their employment status (full time, part time, or temporary). TRC offers jurisdiction specific benefit packages for International and Puerto Rico employees.
Compensation: In accordance with local law, the below salary range is applicable for the job and location associated with this requisition. Compensation will vary based upon experience, education, skill level, geographical location, and other compensable factors.
Other Compensation: Employee may be eligible for participation in the Company's annual Discretionary Bonus Program which is contingent on Company, Business Segment, and Individual performance against Key Performance Indicators which vary by year and employee.
Disclaimers
TRC is an Equal Opportunity Employer. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable law. All employment decisions are made based on qualifications, merit, and business needs. We celebrate diversity and are committed to creating an inclusive environment for all employees.
The complete job description and application are available on TRC's career site.
TRC accepts applications for this position on an ongoing, rolling basis and reserves the right to cancel this posting at any time.
Salary Range
USD $62,004.80 - USD $95,000.00 /Yr.

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