• Senior Biologist

    ICF (Richmond, CA)
    Description Senior Biologist - Aquatic Science Team Richmond, CA Lab At ICF's Environment & Planning Division, we are dedicated to making a positive impact for ... **Position Overview** The Fisheries & Aquatic Team is seeking a Senior Biologist with expertise in boating, scientific writing, and taxonomic identification of… more
    ICF (12/23/25)
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  • Senior Biologist & Permitting…

    Jacobs (Bellevue, WA)
    Jacobs' Bellevue office is seeking a Senior Biologist & Permitting Specialist who can provide leadership and support for public and private sector infrastructure ... western states; must be available for occasional travel. * WSDOT Biological Senior Author Certification * NEPA/SEPA experience * Certification as a Professional… more
    Jacobs (12/17/25)
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  • Senior Biologist & Permitting…

    Jacobs (Honolulu, HI)
    Jacobs' Honolulu office is seeking a Senior Biologist & Permitting Specialist who can provide leadership and support for public and private sector infrastructure ... projects throughout Hawaii. At Jacobs, we see our job as more than environmental consulting - we are helping our clients secure our world's natural resources. We want you to bring your passion and expertise to our dynamic interdisciplinary team of biologists,… more
    Jacobs (12/24/25)
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  • Senior Biologist - Wetland/Aquatic…

    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 ... with report writing; + Mentor and train junior staff in collaboration with other senior staff; + Participate in the development of guides and training materials; +… more
    Dudek (01/09/26)
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  • Senior Wildlife Biologist

    CanACRE (Spring, TX)
    …environment that promotes inspired and empowered team members who make an impact. The Senior Wildlife Biologist will act as an expert in wildlife resources, with ... the ability to support projects in various jurisdiction across the country. The Senior Wildlife Biologist will primarily be responsible for completing desktop… more
    CanACRE (12/05/25)
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  • Senior Computational Biologist

    New York Genome Center (New York, NY)
    …New York Genome Center is looking for an enthusiastic and highly motivated senior computational biologist . We encourage applications from talented scientists who ... are interested in gaining experience in a multidisciplinary, international, and dynamic research environment. The successful candidate will supervise and work closely to PhD students, postdoctoral fellows, and computational biologists in the lab to develop new… more
    New York Genome Center (12/26/25)
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  • Senior Biologist

    SOS International LLC (Reston, VA)
    …national security missions worldwide. **Job Description** Overview + SOSi is seeking a Biologist Senior (Scientific Support) to join our team in Reston, VA ... in support of the Defense Intelligence Agency (DIA)'s counter WMD proliferation analytical efforts. Essential Job Duties + Conduct all-source analytic production of foreign doctrine, strategy, plans, policies, objectives, goals, intentions, command… more
    SOS International LLC (11/21/25)
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  • Biologist , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Biologist , Senior Key Role: Leverage scientific knowledge to support biological or biochemical research agendas. Apply leading-edge principles, theories, and ... concepts and contribute to the development of new principles and concepts. Work on unusually complex problems and provide highly innovative solutions. Operate with substantial latitude for unreviewed action or decision and mentor or supervise employees in both… more
    BOOZ, ALLEN & HAMILTON, INC. (12/29/25)
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  • As-Needed Biologist Compliance Monitor

    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 ... CDFW and/or USFWS as a project approved biological monitor or designated biologist . + Must demonstrate solid written and verbal communication skills + Understanding… more
    Dudek (12/16/25)
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  • Wildlife Management Biologist

    State of Montana (Conrad, MT)
    …is defined as five (5) years of progressively responsible experience as a wildlife biologist or senior wildlife technician that includes the examples of: . ... to apply. *Specific Job Information:* The Conrad Area Wildlife Biologist is responsible for the implementation of the Department's...be inventoried. To fulfill the duties of a field biologist , an individual must have a thorough knowledge of… more
    State of Montana (12/17/25)
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  • Wildlife Management Biologist

    State of Montana (Jordan, MT)
    …is defined as five (5) years of progressively responsible experience as a wildlife biologist or senior wildlife technician that includes the examples of: * ... to apply. *Specific Job Information:* We are seeking to fill an area wildlife biologist position to be located in southeastern Montana in Jordan. Jordan is located… more
    State of Montana (12/30/25)
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  • Wildlife Biologist On-Call Los Angeles…

    ICF (Los Angeles, CA)
    …as appropriate. Communicate with client field contacts and ICF project managers and senior biologists. The on-call biologist must be able to travel to ... Description Wildlife Biologist On-Call Los Angeles & Central Valley Los...Los Angeles & Central California **Job Description** The On-Call Biologist will be responsible for a range of environmental… more
    ICF (11/05/25)
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  • Wildlife Biologist On-Call Southern…

    ICF (Irvine, CA)
    …memos or email communications, as appropriate. Communicate with client field contacts and ICF senior biologists. The on-call biologist must be able to travel to ... Description On-Call Wildlife Biologist Southern California **Job Description** The On-Call Biologist will be responsible for a range of environmental consulting… more
    ICF (10/29/25)
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  • Biologist (On-Call)

    Harris & Associates (San Diego, CA)
    …Harris & Associates. Harris has an opening for an experienced on-call biologist and biological compliance monitor to join our Environmental Planning and Compliance ... Group. The on-call biologist and monitor will be responsible for conducting biological compliance monitoring, general and focused sensitive species surveys, and… more
    Harris & Associates (12/06/25)
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  • Principal Biologist

    Stantec (Santa Barbara, CA)
    …naturally committed to the environment. Your Opportunity Stantec is seeking a consulting biologist with at least 15 years of experience to join our southern ... with demonstrable experience in southern California and elsewhere. As a Principal-level Biologist with Stantec, you will work in a highly dynamic team environment… more
    Stantec (12/03/25)
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  • Biologist I

    State of Arkansas (Little Rock, AR)
    BIOLOGIST I Date: Jan 9, 2026 Req ID: 54792 Location: Little Rock, AR, US, 72205 Category: AR DEPARTMENT OF HEALTH Anticipated Starting Salary: 58,700.10 Arkansas ... all Arkansans. Position Information Job Series:Biologists - Career Path Classification: Biologist I Class Code:SBI01P Pay Grade:SPC01 Salary Range:$58,700 - $86,876… more
    State of Arkansas (01/10/26)
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  • Biologist I

    State of Arkansas (Little Rock, AR)
    BIOLOGIST I Date: Jan 9, 2026 Req ID: 55019 Location: Little Rock, AR, US, 72205 Category: AR DEPARTMENT OF HEALTH Anticipated Starting Salary: 58,700.10 Arkansas ... all Arkansans. Position Information Job Series:Biologists - Career Path Classification: Biologist I Class Code:SBI01P Pay Grade:SPC01 Salary Range:$58,700 - $86,876… more
    State of Arkansas (01/10/26)
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  • Biologist II

    State of Arkansas (Little Rock, AR)
    BIOLOGIST II Date: Dec 23, 2025 Req ID: 50494 Location: Little Rock, AR, US, 72201 Category: DAH - CENTRAL ADMINISTRATION Anticipated Starting Salary: $64,570 ... Biologist II Req: 50494 Position #: 22152295 Salary: $64,570...of conservation, restoration, or habitat management projects. Collaborate with senior biologists, engineers, and program managers to fulfill project… more
    State of Arkansas (11/06/25)
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  • Wetland Scientist/Field Biologist

    ICF (Austin, TX)
    …& Planning Division is seeking a motivated **On-Call Wetland Scientist/Field Biologist ** to join our Texas-based environmental consulting team. In this role, ... experience delineating Waters of the US + Certification as a Certified Wildlife Biologist (CWB) and/or Professional Wetland Scientist (PWS) a plus. + USFWS Section… more
    ICF (11/05/25)
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  • Interdisciplinary Physical Scientist-Chemist-…

    Defense Threat Reduction Agency (Pearl City, HI)
    …scientific and technical expertise to DoD, National Security Staff, and other senior officials to prevent, protect from, respond to, and recover from chemical ... of Defense," dated October 15, 2021. As a Interdisciplinary Physical Scientist-Chemist- Biologist at the GS-0401/1301/1320-12/13 some of your typical work assignments… more
    Defense Threat Reduction Agency (01/09/26)
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