As-Needed Wildlife Biologists (Central Valley Region)

Fresno, CA
Seasonal
Natural Resources
Mid Level

About Us
We are an award-winning California-based environmental consulting firm with 550+ professionals and more than 30 years of diverse experience serving clients in transportation, energy, water, infrastructure, private development, and government sectors. Our mission is to deliver practical, science-based environmental and planning solutions that support communities, infrastructure, and natural systems

As a people-centric organization we value collaboration, fairness, and transparency, and are committed to fostering a workplace that supports both personal and professional growth while offering robust career opportunities. We are especially proud of our recent Great Place to Work® certification, which reflects an independent assessment of our culture and our team member experiences. 

About The Role
We are seeking Wildlife Biologists to provide as-needed support for projects throughout the Central Valley, from Sacramento to Bakersfield. This role offers experienced biologists (3–10+ years) with strong field expertise in Central Valley ecosystems the opportunity to contribute to high-impact utility, infrastructure, and development projects. Senior-level applicants will have opportunities to lead field teams, oversee complex compliance efforts, mentor junior staff, and serve as subject matter experts.

What You'll Do
Responsibilities will vary based on experience level, regulatory approvals, and area of expertise (biological or botanical).

Core Responsibilities -

  • Conduct site assessments, surveys, and habitat evaluations for common and special-status plant and wildlife species.
  • Perform biological monitoring and provide compliance support during construction activities; prepare compliance monitoring reports.
  • Prepare preconstruction survey reports and other technical documentation.
  • Track compliance with mitigation measures and permit conditions, maintaining accurate field reports and monitoring logs. 
  • Collaborate with multidisciplinary teams and provide additional support to the Natural Resources Team as needed. 
     

Wildlife Biology-Focused Responsibilities -

  • Survey, monitor, and assess habitats for special-status species, including but not limited to the following: *Most relevant
    • ​​​​*Burrowing Owl
    • *Swainson’s hawk
    • *San Joaquin kit fox
    • *Blunt-nosed leopard lizard
    • California tiger salamander
    • Giant garter snake
    • Valley elderberry longhorn beetle
    • Western spadefoot toad
    • Western pond turtle
    • Vernal pool invertebrates
    • Fresno kangaroo rat
    • Giant kangaroo rat
    • Nelson’s antelope ground squirrel
       

Botany-Focused Responsibilities -

  • Identify plant species using a dichotomous key, with an emphasis on Bay Area and Northern Central Valley botany.
  • Map vegetation communities using standard mapping practices and identify sensitive vegetation communities. 
  • Survey, monitor, and assess habitats for regionally occurring special-status plants in the Central Valley. 

What You'll Bring

  • Bachelor's or Master’s degree in biology, botany, ecology, environmental science, or a related field.
  • 3+ years of biological fieldwork, including compliance monitoring.
  • Experience implementing Incidental Take Permits (ITP) mitigation measures.
  • Expertise in Central Valley ecosystems, including experience with compliance monitoring, habitat assessments, vegetation monitoring, and species-specific surveys.
  • Demonstrated experience with the species listed above, including surveying and monitoring in occupied habitats and securing project approvals.
  • Familiarity with federal and state environmental laws, including but not limited to federal and state Endangered Species Acts (ESA), California Environmental Quality Act (CEQA), as well as incidental take permits, Clean Water Act (CWA) permits, Lake and Streambed Alteration Agreements, regulatory compliance oversight, and development/implementation of mitigation measures.
  • Excellent verbal and written communication skills, including strong technical writing experience preparing field reports, monitoring logs, and preconstruction survey documentation.
  • Willingness and flexibility to work extended hours (10-12+ hour days) as project needs require.
  • Ability to hike 6–8 miles per day in challenging terrain and variable weather conditions while carrying up to 25lbs of equipment.

Nice To Have -

  • Prior approval through the U.S. Fish and Wildlife Service (USFWS) or California Department of Fish and Wildlife (CDFW) as Designated Biologist, Species Specific Monitor or General Biological Monitor for any of the above listed species.
  • Wetland delineation and regulatory permitting experience.

Compensation
The hourly rate for this as-needed position ranges from $35.00–$65.00 per hour, depending on experience, qualifications, and responsibilities. Salary ranges are based on the market median of similar jobs, according to third-party salary benchmark surveys. Base pay is determined based on internal equity and a candidate's job-related knowledge, skills, and experience.
 

Additional Employment Information
Individuals offered employment must successfully complete a pre-employment drug screening as a condition of employment. Additionally, those hired who may be assigned to federal projects will be subject to further drug testing, including screening for cannabinoids (THC/marijuana), in compliance with the Drug-Free Workplace Act of 1988 and other applicable federal regulations, which take precedence over California state and local laws.


 

Rincon Consultants, Inc does not accept unsolicited applicant/candidate resumes from search firm recruiters and/or temporary agencies that do not have a signed contract and specified work order with Rincon Consultants. Further, such resumes received will be deemed the sole property of Rincon Consultants and no fees will be paid in the event Rincon Consultants subsequently hires such individual. Rincon Consultants is an equal opportunity employer. All aspects of employment will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law.

Share

Apply for this position

Required*
We've received your resume. Click here to update it.
Attach resume or Paste resume
Attach resume as .pdf, .doc, .docx, .odt, .txt, or .rtf (limit 5MB) or Paste resume

Paste your resume here or Attach resume file

To comply with government Equal Employment Opportunity and/or Affirmative Action reporting regulations, we are requesting (but NOT requiring) that you enter this personal data. This information will not be used in connection with any employment decisions, and will be used solely as permitted by state and federal law. Your voluntary cooperation would be appreciated. Learn more.
Invitation for Job Applicants to Self-Identify as a U.S. Veteran
  • A “disabled veteran” is one of the following:
    • a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or
    • a person who was discharged or released from active duty because of a service-connected disability.
  • A “recently separated veteran” means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.
  • An “active duty wartime or campaign badge veteran” means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.
  • An “Armed forces service medal veteran” means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.
Veteran status


Voluntary Self-Identification of Disability
Voluntary Self-Identification of Disability Form CC-305
OMB Control Number 1250-0005
Expires 04/30/2026
Why are you being asked to complete this form?

We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years.

Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp.

How do you know if you have a disability?

A disability is a condition that substantially limits one or more of your “major life activities.” If you have or have ever had such a condition, you are a person with a disability. Disabilities include, but are not limited to:

  • Alcohol or other substance use disorder (not currently using drugs illegally)
  • Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS
  • Blind or low vision
  • Cancer (past or present)
  • Cardiovascular or heart disease
  • Celiac disease
  • Cerebral palsy
  • Deaf or serious difficulty hearing
  • Diabetes
  • Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders
  • Epilepsy or other seizure disorder
  • Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome
  • Intellectual or developmental disability
  • Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD
  • Missing limbs or partially missing limbs
  • Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports
  • Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS)
  • Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities
  • Partial or complete paralysis (any cause)
  • Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema
  • Short stature (dwarfism)
  • Traumatic brain injury
Please check one of the boxes below:

PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.

You must enter your name and date
Human Check*