NewSenior Staff Biologist Langan Engineering & Environmental ServicesSenior Staff BiologistLos Angeles, CaliforniaBachelor's degree in biology, wildlife biology, ecology, botany, environmental science, or related field; 3–6 years of biological consulting experience in Southern California; Experience conducting habitat assessments and special-status species surveys; Experience supporting large infrastructure or utility projects; Experience with biological compliance monitoring during construction; Experience with agency coordination and permitting support; Experience preparing permit applications and coordinating with USFWS, CDFW, USACE, Regional Water Boards, and local agencies; Familiarity with CEQA, NEPA, ESA, Clean Water Act, and California Fish and Game Code requirements; Experience with ArcGIS Pro, ArcGIS Field Maps, Survey123, and GPS-based data collection; Excellent technical writing and communication skills; Ability to travel and perform fieldwork in varying environmental conditions. Lead nesting bird surveys, biological resources and habitat suitability assessments, vegetation communities classification and mapping, plant and animal species inventories, special status plant and animal species surveys, jurisdictional delineations, resource constraints analyses, and tree surveys; Develop permit application packages for ACOE, CDFW, USFWS, and local agencies; Coordinate with field teams and project managers to implement permit conditions; Travel to job sites in remote locations; and, Work in construction environments where schedule, timeliness, and attention to detail are top priorities.
Sr. Biologist / Project Manager Project Resource CollectiveSr. Biologist / Project ManagerLos Angeles, CaliforniaThe Project Manager/Biologist would be expected to perform project biological studies and other varied industry duties, such as preparing proposals, scheduling/overseeing preparation of biological studies, report writing, and resource agency consultation. • Prepare a variety of report types (Biological Constraints Reports, Biological Technical Reports, Biological Resources sections of NEPA documents, Focused Survey Reports, etc.).
Field Biologist Environmental Resources Management, Inc.Field BiologistIrvine, CAFull timeAs the largest global pure play sustainability consultancy, we partner with the world’s leading organizations, creating innovative solutions to sustainability challenges and unlocking commercial opportunities that meet the needs of today while preserving opportunity for future generations. Driver's License Required: This position requires a valid driver's license and/or the ability to operate a company vehicle due to the nature of job duties, which include frequent travel to various client locations across a large geographical area.
Wildlife Biologist On-Call Southern California ICF International IncWildlife Biologist On-Call Southern CaliforniaLos Angeles, CA$50,386–$151,744 / yearThe On-Call Biologist will be responsible for a range of environmental consulting services, including construction monitoring, avian species identification and nest surveys, general and focused biological field surveys and support, assisting with writing and reviewing technical reports and supporting documents such as Biological Technical Reports, Biological Assessments, technical memos, and providing as-needed field and office support to our local and regional Natural Resource team members. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.
Wildlife Biologist On-Call Southern And East-Central California (On-Call/Hourly) ICF International, IncWildlife Biologist On-Call Southern And East-Central California (On-Call/Hourly)Los Angeles, CA$55,424–$125,408 / yearThe On-Call Biologist will be responsible for a range of environmental consulting services, including preconstruction field surveys, construction compliance monitoring, avian species identification and nest surveys, supporting general and focused biological field surveys, assisting with writing and reviewing biological reports and supporting documents such as Biological Technical Reports, Biological Assessments, technical memos, FRED database forms, and providing as-needed field and office support to our local and regional Natural Resource team members. Avian nest monitoring and species identification skills with experience conducting nesting bird field surveys and avian habitat assessments on 3 or more projects with at least 2 of these projects located in the southwestern U.S. Experience leading all three phases of western burrowing owl protocol surveys on 3 or more projects including positive identification of individual owls in the wild.
Wildlife Biologist On-Call Southern and East-Central California (On-Call/Hourly) ICF International IncWildlife Biologist On-Call Southern and East-Central California (On-Call/Hourly)Los Angeles, CA$55,424–$125,408 / yearThe On-Call Biologist will be responsible for a range of environmental consulting services, including preconstruction field surveys, construction compliance monitoring, avian species identification and nest surveys, supporting general and focused biological field surveys, assisting with writing and reviewing biological reports and supporting documents such as Biological Technical Reports, Biological Assessments, technical memos, FRED database forms, and providing as-needed field and office support to our local and regional Natural Resource team members. Avian nest monitoring and species identification skills with experience conducting nesting bird field surveys and avian habitat assessments on 3 or more projects with at least 2 of these projects located in the southwestern U.S. Experience leading all three phases of western burrowing owl protocol surveys on 3 or more projects including positive identification of individual owls in the wild.
On-Call Biologist | Resource Management (Part-Time) PsomasOn-Call Biologist | Resource Management (Part-Time)Santa Ana, CA$28–$50 / hourAs our Biologist on our Resource Management team, you will support a variety of environmental and infrastructure projects through biological field studies, regulatory permitting, and technical analyses. This position is ideal for a junior- to mid-level professional who enjoys balancing field and office work and is passionate about protecting sensitive biological resources.
Tissue Culture Biologist Global Channel ManagementTissue Culture BiologistPasadena, CaliforniaProficiency in data analysis and reporting tools, such as Excel, R, or Python.?Excellent communication and teamwork skills. Work closely with other scientists and engineers to ensure and continuously improve the quality and efficiency of the tissue culture and automation processes.
As-Needed Biologists - Southern California Helix Environmental Planning IncAs-Needed Biologists - Southern CaliforniaLos Angeles, CA$30–$39 / hourAs an As-Needed Biologist, your days will be spent in the field across Southern California-conducting construction monitoring, performing bird surveys, mapping vegetation, and supporting restoration and infrastructure projects. This As-Needed Biologist role is ideal for early to mid-level professional biologists who thrive in the field, enjoy diverse projects, and want flexible, as-needed work with a respected environmental consulting firm.
Desert Tortoise Field Biologist (Field Based) ERM International Group LtdDesert Tortoise Field Biologist (Field Based)Los Angeles, CA$74,825–$96,901 / hourWho We Are: As the largest global pure play sustainability consultancy, we partner with the world's leading organizations, creating innovative solutions to sustainability challenges and unlocking commercial opportunities that meet the needs of today while preserving opportunity for future generations. An employee's pay position within this range will be based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, geographic location, performance, shift, travel requirements, sales or revenue-based metrics, and business or organizational needs.
Senior Biologist / Project Manager TRC Companies IncSenior Biologist / Project ManagerIrvine, CA$100,006.40–$130,000 / yearThe ideal candidate has 10-15 years of progressively responsible experience in environmental consulting, with extensive knowledge of federal, state, and local environmental regulations and a proven track record of successfully delivering projects for public and private sector clients. TRC is seeking a talented, motivated, and detail-oriented Senior Biologist / Project Manager who is responsible for managing complex environmental projects while providing technical leadership in biological resources, ecological assessments, permitting, and regulatory compliance.
Wildlife Biologist On-Call Southern California ICFWildlife Biologist On-Call Southern CaliforniaLos Angeles, CaliforniaThe On-Call Biologist will be responsible for a range of environmental consulting services, including construction monitoring, avian species identification and nest surveys, general and focused biological field surveys and support, assisting with writing and reviewing technical reports and supporting documents such as Biological Technical Reports, Biological Assessments, technical memos, and providing as-needed field and office support to our local and regional Natural Resource team members. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.
Wildlife Biologist On-Call Southern and East-Central California (On-Call/Hourly) ICFWildlife Biologist On-Call Southern and East-Central California (On-Call/Hourly)Los Angeles, California$55,424–$125,408 / yearThe On-Call Biologist will be responsible for a range of environmental consulting services, including preconstruction field surveys, construction compliance monitoring, avian species identification and nest surveys, supporting general and focused biological field surveys, assisting with writing and reviewing biological reports and supporting documents such as Biological Technical Reports, Biological Assessments, technical memos, FRED database forms, and providing as-needed field and office support to our local and regional Natural Resource team members. Avian nest monitoring and species identification skills with experience conducting nesting bird field surveys and avian habitat assessments on 3 or more projects with at least 2 of these projects located in the southwestern U.S. Experience leading all three phases of western burrowing owl protocol surveys on 3 or more projects including positive identification of individual owls in the wild.
As-Needed Field Biologist - Los Angeles DudekAs-Needed Field Biologist - Los AngelesPasadena, California$24–$50 / hourOur employees are unified by a singular commitment to supporting projects that address key societal issues, such as the transition to renewable energy, infrastructure hardening and repair, environmental protection, and community resilience. Today, we are a 100% employee-owned firm supporting clients nationwide and delivering projects that improve and protect the built and natural environments of communities throughout the United States.
Senior Biologist Stantec IncSenior BiologistMonrovia, CAYou are a biologist or natural resources management specialist; you at minimum hold a bachelor's degree (master's degree preferred) in Biological Sciences, Environmental Science, Ecology, Natural Resources Management, or a related field; and have a minimum 10 years of related experience demonstrating increasing levels of responsibility in conducting biological resources surveys and preparing technical reports. In this position, you will be responsible for the contribution and management of multi-disciplinary project teams in all phases of the execution and delivery of siting and licensing of energy production, including renewable energy, electric and gas transmission projects, transportation projects, community development projects, and projects for other public and private sector clients.
Project Biologist Stantec IncProject BiologistLos Angeles, CAIn this position, you will be relied upon to lead and mentor field teams on a variety of multi-disciplinary projects for diverse clientele and business sectors, including renewable energy, oil and gas projects, electric and gas transmission projects, transportation projects, community development projects, and projects for other public and private sector clients. You are a biologist or natural resources management specialist; at minimum hold a bachelor's and/or master's degree in Biological Sciences, Environmental Sciences, Ecology, Natural Resources Management, or a related field; and have a minimum of 2 to 5 years of related experience demonstrating increasing levels of responsibility in conducting biological resources surveys and preparing technical reports.
Entry Level Biologist BRIDGEMED SOLUTIONS INCEntry Level BiologistIrvine, CA$20–$23 / hourFull timeRequired: Bachelor’s degree in Biology, Biological Sciences, Biotechnology, or related field. Coordinate with internal teams (Sales, Quality, Manufacturing, and Logistics) to.
On Call Biologist WSP Global IncOn Call BiologistIrvine, CA$27.55–$34.43 / hourWSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant's education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location. Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation - no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service.
Senior Biologist WSP Global IncSenior BiologistIrvine, CA$116,000–$140,900 / yearProvide oversight with data collection efforts for identifying and compiling observational and spatial data concerning a variety of vegetation, wetland, wildlife, marine, terrestrials, botanical, and/or avian species, as well as biological/environmental data from samples of air, soil, water, sludge, and other matrices for projects, investigations, and surveys. Oversee and monitor cross-functional teams in executing project work, permitting strategy, environmental impact assessments, field biology, and regulatory strategy, including project budgets, tracking hours and expenses, and task completion.
Associate Biologist Stantec IncAssociate BiologistLos Angeles, CAPrimary Location: United States | CA | Irvine Other Locations: United States | CA | Los Angeles Organization: BC-1858 EnvSvcs-US West S California Employee Status: Regular Business Justification: New Position Travel: Yes Schedule: Full time Job Posting: 13/05/2026 08:05:28 Req ID: 1005843. Location: This role is based out of our Southern California Stantec offices, including [Los Angeles, CA; Pasadena CA; Irvine, CA; Bakersfield, CA; Santa Barbara, CA; Ventura, CA; Monrovia, CA.] however, geographic alignment with other Stantec offices can be considered based on experience.