• Verdantas (Fresno, CA)
    …sustainability, and your career finds purpose! At Verdantas, we're redefining environmental consulting and sustainable engineering through our use of cutting-edge ... We partner with clients to deliver smart, data-driven solutions to complex environmental and infrastructure challenges. We don't just solve problems; we help shape… more
    DirectEmployers Association (11/06/25)
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  • Senior Environmental

    Stantec (Santa Ana, CA)
    …projects, as well as natural resource planning and management projects. As a Senior Biologist , you will oversee and provide expertise in field biology, ... you can apply your passion and collaborate with top environmental professionals on work that's vital to our clients...staff. What You Will Do for Stantec As a Senior Biologist : - You will manage projects,… more
    Stantec (11/06/25)
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  • Senior Biologist /Phytoplankton…

    ICF (Richmond, CA)
    Description Senior Biologist /Phytoplankton Expert Richmond or West Sacramento Are you passionate about aquatic science and looking to make a meaningful impact in ... water ecosystems? Join ICF's Environment & Planning Division as a Senior Biologist specializing in phytoplankton identification. We're a collaborative… more
    ICF (10/28/25)
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  • Principal Biologist

    Stantec (San Bernardino, CA)
    …and expertise. Here, you can apply your passion and collaborate with top environmental professionals on work that's vital to our clients and the communities they ... naturally committed to the environment. Your Opportunity Stantec is seeking a consulting biologist with at least 15 years of experience to join our southern… more
    Stantec (11/20/25)
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  • Biologist (On-Call)

    Harris & Associates (Monterey, CA)
    …experienced on-call biologist and biological compliance monitor to join our Environmental Planning and Compliance Group. The on-call biologist and monitor ... + Manage personal workload weekly and effectively communicate with environmental compliance managers, senior /project biologists, and/or project managers… more
    Harris & Associates (10/16/25)
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  • Senior Biologist - Wetlands…

    Dudek (CA)
    …innovation. How You'll Make an Impact Dudek is currently seeking a full-time senior -level Biologist to join our biological resources team. The successful ... Location(s): Southern California Practice/Department: Biological Internal Title: Biologist IV Work Environment: Hybrid Compensation: $100,000-150,000/annually* Dudek's… more
    Dudek (11/07/25)
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  • As-Needed Biologist / Biological Compliance…

    Dudek (Shasta Lake, CA)
    …a spirit of innovation. How You'll Make an Impact Dudek is seeking a mid to senior level biologist who can qualify as a designated biologist for burrowing ... as the transition to renewable energy, infrastructure hardening and repair, environmental protection, and community resilience. Learn more about our award-winning… more
    Dudek (09/16/25)
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  • Wildlife Biologist On-Call Los Angeles…

    ICF (Fresno, CA)
    …On-Call Biologist will be responsible for a range of environmental consulting services, including construction monitoring, avian species identification and nest ... as appropriate. Communicate with client field contacts and ICF project managers and senior biologists. The on-call biologist must be able to travel to… more
    ICF (11/13/25)
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  • Wildlife Biologist On-Call Southern…

    ICF (Irvine, CA)
    …On-Call Biologist will be responsible for a range of environmental consulting services, including construction monitoring, avian species identification and nest ... as appropriate. Communicate with client field contacts and ICF senior biologists. The on-call biologist must be...ICF** Given the seasonal or project-specific nature of our environmental work, ICF often hires environmental professionals… more
    ICF (10/29/25)
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  • Wildlife Biologist /Botanist On-Call…

    ICF (Los Angeles, CA)
    Description **On-Call Field Biologist /Botanist** **California Central Coast Region** **Job Description** The ICF On-Call Field Biologist will be responsible for ... email communications, as appropriate. Communicate with client field contacts and ICF senior biologists. **About On-Call Employment with ICF** Given the seasonal or… more
    ICF (09/25/25)
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  • As-Needed Wildlife Biologists and Botanists…

    Rincon Consultants (Fresno, CA)
    …engage in high-impact work on utility, infrastructure, and development projects. ** Senior -level applicants** will have opportunities to **lead field teams, oversee ... Have the Following:** + Bachelor's or Master's degree in biology, botany, ecology, environmental science, or a related field. + **3+ years** of biological fieldwork… more
    Rincon Consultants (10/24/25)
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  • As-Needed Field Biologists (Central Coast)

    Rincon Consultants (Santa Barbara, CA)
    …and will adjust responsibilities, project complexity, and compensation accordingly. ** Senior -level applicants** will have opportunities to **lead field teams, ... the Following:** + Bachelor's or Master's degree in biology, botany, ecology, environmental science, or a related field. + **2-5+ years** of biological fieldwork… more
    Rincon Consultants (10/11/25)
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  • As-Needed Field Biologists (Mojave & Eastern…

    Rincon Consultants (Barstow, CA)
    …and will adjust responsibilities, project complexity, and compensation accordingly. ** Senior -level applicants** will have opportunities to **lead field teams, ... the Following:** + Bachelor's or Master's degree in biology, botany, ecology, environmental science, or a related field. + **2-5+ years** of biological fieldwork… more
    Rincon Consultants (10/01/25)
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