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On Call Biologist Jobs (NOW HIRING)

Keish Environmental is seeking a Field Biologist (On-Call/As Needed) to conduct biological surveys, assessments, and compliance monitoring for infrastructure projects in California's Bay Area and ...

Keish Environmental is seeking a Field Biologist (On-Call/As Needed) to conduct biological surveys, assessments, and compliance monitoring for infrastructure projects in California's Ventura and Los ...

Your Opportunity We are seeking an Associate Biologist with a with a minimum of 5 years of ... This is a part time - on call position. This position will initially include working in San Diego ...

Your Opportunity We are seeking an Associate Biologist with a with a minimum of 5 years of ... This is a part time - on call position. This position will initially include working in San Diego ...

Senior Biologist On-Call

San Diego, CA ยท On-site

$93K - $140K/yr

Your Opportunity We are seeking a Senior Biologist with a with a minimum of 10 years of experience ... This is a part time - on call position. This position will initially include working in San Diego ...

Associate Biologist On-Call

San Diego, CA ยท On-site

$80K - $116K/yr

Your Opportunity We are seeking an Associate Biologist with a with a minimum of 5 years of ... This is a part time - on call position. This position will initially include working in San Diego ...

Your Opportunity Stantec is hiring an On Call Project Biologist to support our Environmental Services Practice. You will primarily support a high-volume environmental services program for a large ...

ICF is hiring a seasoned and technically accomplished On-Call Senior Bat Biologist to join our Natural Resources Team. This is an on-call hourly position. You will be able to apply a wide range of ...

Your Opportunity We are seeking an Associate Biologist with a with a minimum of 5 years of ... This is a part time - on call position. This position will initially include working in San Diego ...

Your Opportunity We are seeking a Senior Biologist with a with a minimum of 10 years of experience ... This is a part time - on call position. This position will initially include working in San Diego ...

Your Opportunity We are seeking a Senior Biologist with a with a minimum of 10 years of experience ... This is a part time - on call position. This position will initially include working in San Diego ...

Your Opportunity We are seeking a Senior Biologist with a with a minimum of 10 years of experience ... This is a part time - on call position. This position will initially include working in San Diego ...

Your Opportunity Stantec is hiring an On Call Project Biologist to support our Environmental Services Practice. You will primarily support a high-volume environmental services program for a large ...

Your Opportunity Stantec is hiring an On Call Project Biologist to support our Environmental Services Practice. You will primarily support a high-volume environmental services program for a large ...

Your Opportunity Stantec is hiring an On Call Project Biologist to support our Environmental Services Practice. You will primarily support a high-volume environmental services program for a large ...

Your Opportunity Stantec is hiring an On Call Project Biologist to support our Environmental Services Practice. You will primarily support a high-volume environmental services program for a large ...

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On Call Biologist information

See salary details

$37K

$89.4K

$138K

How much do on call biologist jobs pay per year?

As of Jun 8, 2026, the average yearly pay for on call biologist 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 are the key skills and qualifications needed to thrive in the On Call Biologist position, and why are they important?

To thrive as an On Call Biologist, you typically need a degree in biology, ecology, or a related field, along with hands-on fieldwork experience. Familiarity with data collection tools, GIS software, and environmental monitoring equipment is commonly required, and specific certifications (such as HAZWOPER or first aid) may be advantageous. Strong problem-solving abilities, flexibility, and effective communication skills set outstanding candidates apart. These competencies are essential for delivering accurate biological assessments, responding to urgent tasks, and collaborating efficiently under time-sensitive conditions.

What types of projects and environments can an On Call Biologist expect to work in?

On Call Biologists often support a variety of projects, including wildlife surveys, habitat assessments, environmental impact studies, and compliance monitoring for construction or land development. You may work in diverse environments such as wetlands, forests, urban sites, or along waterways, sometimes during irregular hours or in response to urgent client needs. Collaboration with ecologists, environmental consultants, land managers, or government agencies is common, offering the opportunity to build a broad professional network. The variety of projects both challenges biologists to adapt quickly and provides rich, hands-on learning experiences in the field.

What is an On Call Biologist job?

An On Call Biologist is a professional who works on an as-needed basis to support biological surveys, environmental assessments, and conservation projects. They may conduct fieldwork, collect data, monitor wildlife, or assist with regulatory compliance. This role offers flexibility but requires availability on short notice. It is common in industries such as environmental consulting, government agencies, and research organizations.

More about On Call Biologist jobs
What cities are hiring for On Call Biologist jobs? Cities with the most On Call Biologist job openings:
What are the most commonly searched types of Biologist jobs? The most popular types of Biologist jobs are:
What states have the most On Call Biologist jobs? States with the most job openings for On Call Biologist jobs include:
Infographic showing various On Call Biologist job openings in the United States as of May 2026, with employment types broken down into 1% Locum Tenens, 92% Full Time, and 7% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $89,403 per year, or $43 per hour.

On-Call Biologist III | ID

Eocene Environmental Group

Lewiston, ID โ€ข On-site

$40/hr

Other

Posted 9 days ago


Job description

FLSA Status: Non-Exempt, Hourly

Reports To: Project Manager

Job Type: On-Call, Variable-Time

Compensation: $32 - $40 per hour, based on relevant experience

Work for this role is anticipated to begin in late Summer 2026 and extend through Fall/Winter, with the potential to becoming full-time as work evolves.

About Eocene Environmental Group:

Our team has spent the past two decades providing environmental, utility vegetation management (UVM), software and sustainability services. We are fortunate to be a part of the Wright Service Corp. family, which has helped us establish a strong foundation for continued growth and success.

Through a strategic alignment of values and goals, four Wright Service Corp. entities joined and integrated into one, operating as Eocene Environmental Group. These four entities are:

  • Forestry & Utility Division

  • Environmental Division

  • Technology & Innovation Division

  • Sustainability Division

JOB SUMMARY: The Biologist III is responsible for conducting biological research and fieldwork, performing impact analyses, supporting permit assessments, and preparing technical reports to support biological and regulatory requirements.

ESSENTIAL JOB FUNCTIONS: Reasonable accommodations may be made to enable individuals with disabilities to perform the essential job functions:

  • Conduct specialstatus plant and wildlife surveys and inventories

  • Perform nesting bird surveys, vernal pool surveys, and habitat assessments, including plant community identification

  • Complete preconstruction surveys to identify specialstatus habitats and species

  • Provide biological monitoring during construction activities to ensure required resource protection measures are implemented

  • Work on portions of larger projects or manage multiple moderately sized projects, providing subjectmatter expertise in biology and ecology, including plant communities

  • Independently evaluate, select, apply, and adapt standard methodologies, techniques, and procedures

  • Review junior staff work for technical accuracy and provide technical guidance to other professionals and technicians

  • Evaluates and proposes adaptations to standard methodologies and procedures for non-routine components of assignments

  • Compose and review biological technical reports (desktop memorandum, BE and BA)

  • Maintain regular and punctual attendance at work and meetings

  • Perform a combination of fieldbased and desktop work, with the ability to work long field days throughout the year

  • Support singleday and multiday field assignments as required by project needs

OTHER DUTIES: Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

  • Position will require some outside travel

REQUIRED QUALIFICATIONS, KNOWLEDGE, SKILLS, AND ABILITIES:

  • B.S. degree in biology, ecology, natural resources, and/or a closely related discipline

  • Minimum of 6-8 years' experience conducting nesting bird and/or special status wildlife surveys; providing project support as a lead biologist to prepare reports or findings that meet environmental compliance requirements

  • Ability to identify bird species and associated habitats

  • Ability to identify reptile and amphibian species and associated habitats

  • Ability to identify mammal species and associated habitats

  • Ability to identify plant communities and botanical species

  • Ability to work efficiently and meet short deadlines in a fastpaced environment

  • Clear communication, organization, accuracy, motivation, dependability, and trustworthiness; ability to work independently and as part of a collaborative team

  • Highly organized, motivated, thorough, accurate, dependable, and trustworthy

  • Ability to interact and coordinate with state, federal, and tribal agencies

  • Proficiency with standard field equipment and technology

  • Ability to read, write and speak English sufficient to perform job duties and to interact and communicate with employees and vendors

PREFERRED EXPERIENCE:

  • Demonstrated experience conducting wildlife and plant surveys in Idaho

  • Ability to follow written and verbal instructions

  • Survey an average of 30 acres/5 miles per day and carry personal health and safety equipment (i.e., personal water, sunscreen, etc.)

  • Work in moderate weather conditions (fluctuating temperatures and inclement weather, including rain and snow)

  • Familiarity with basic use of ESRI GIS applications (including ArcGIS desktop, AGOL, Field Maps, Survey123, etc.)

  • Excellent navigation skills and good driving record

  • Experience driving a four-wheel drive vehicle off-road or in rough terrain

  • Experience in construction monitoring

  • Experience working around heavy machinery and communicating with construction crews

  • Familiarity with typical utility operations and maintenance activities

  • Possession of a Scientific Collecting or Federal 10a1a permit

SAFETY AND COMPLIANCE

Support, actively participate in, and act in accordance with the company's culture of safety and employee ownership. Comply with all applicable federal, state, and local laws, rules, and regulations, and with company policies and procedures.

Eocene Environmental Group, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

https://wrightservicecorp.com/privacy-policy