On-Call Biologist – California

Added 26/10/2026

On-Call Biologist – California We are seeking an experienced and dependable On-Call Biologist to support ecological fieldwork and environmental monitoring assignments throughout California. This is a flexible opportunity suited to a practical scientist who can respond to short-notice requirements and work effectively across varied habitats, weather conditions and project settings. Key responsibilities Conduct biological surveys, habitat assessments and species monitoring in accordance with approved methodologies. Identify and document plants, wildlife and sensitive or protected species, including evidence of presence or activity. Support pre-construction surveys, environmental compliance monitoring, nesting bird checks and wildlife clearance activities. Record accurate field observations using GPS...

Biologist - Junior

Added 11/09/2026

We are seeking a motivated Junior Biologist to support laboratory, field and data-based activities across a range of biological projects. Working under the guidance of experienced scientists, you will assist with sample collection, preparation, processing and analysis in accordance with approved protocols. You will help maintain accurate experimental records, organise biological materials, monitor equipment and ensure that work areas are kept clean, safe and compliant with relevant health, safety and quality standards. Your responsibilities will include conducting routine laboratory procedures, recording and interpreting observations, contributing to data entry and analysis, and preparing clear technical notes and reports. You may also...

Environmental Planner/Wildlife Biologist or an Associate Environmental Planner/ Wildlife Biologist

Added 19/08/2026

We are seeking an Environmental Planner/Wildlife Biologist or Associate Environmental Planner/Wildlife Biologist to support a diverse portfolio of environmental planning, natural resource management, and wildlife conservation projects. The successful candidate will contribute to environmental assessments, permitting, habitat evaluations, biological surveys, and regulatory compliance activities for projects involving land development, infrastructure, restoration, and conservation. This is an opportunity to apply strong technical knowledge while working collaboratively with project managers, planners, engineers, regulators, clients, and community stakeholders. Key responsibilities include conducting and coordinating wildlife and habitat surveys; identifying potential environmental impacts; preparing technical reports, impact assessments, biological evaluations, mitigation plans, and permit...

Fishery Biologist 1- American River RST Crew Lead

Added 22/10/2026

Fishery Biologist 1 – American River RST Crew Lead An exciting field-based opportunity is available for a Fishery Biologist to lead a rotary screw trap (RST) crew undertaking fisheries monitoring on the American River. The successful candidate will coordinate daily field operations, support the collection of high-quality biological data and help ensure that all work is completed safely, accurately and in accordance with approved protocols. Key responsibilities Lead and support a small field crew during daily RST operations, including trap checks, fish handling, identification and enumeration. Collect, record and manage biological, environmental and effort data using established procedures and electronic...

Biologist 1

Added 21/10/2026

Biologist 1 We are seeking a motivated and detail-oriented Biologist 1 to support laboratory and field-based biological research. This is an excellent opportunity for an early-career scientist to develop practical experience, contribute to high-quality scientific work and work collaboratively with experienced colleagues across a range of projects. The successful candidate will assist with the planning, execution and documentation of biological studies in accordance with approved protocols, health and safety procedures and relevant regulatory requirements. You will be expected to maintain accurate records, handle biological samples responsibly and contribute to the preparation of reports, summaries and technical documentation. Key responsibilities Carry...

Senior Staff Biologist

Added 19/10/2026

We are seeking an experienced Senior Staff Biologist to provide scientific leadership across a range of biological research and development activities. The successful candidate will design, plan and deliver complex studies, interpret results and translate scientific findings into clear recommendations for project teams and stakeholders. You will contribute expert biological input throughout the project lifecycle, from early concept development and experimental design through to analysis, reporting and implementation. Key responsibilities will include developing robust experimental protocols; overseeing laboratory, field or technical investigations; reviewing and interpreting complex datasets; and preparing high-quality reports, presentations and technical documentation. You will ensure that work...

Senior Biologist - Project Manager

Added 15/10/2026

We are seeking a Senior Biologist – Project Manager to lead the delivery of complex biological research and development projects from initial concept through to completion. This is an excellent opportunity for an experienced scientist with strong project management skills to contribute to innovative programmes, coordinate multidisciplinary teams and ensure that scientific objectives, timelines and quality standards are consistently achieved. You will develop project plans, define milestones, manage budgets and resources, and monitor progress against agreed deliverables. The role will involve designing and reviewing experimental programmes, interpreting biological data, preparing technical reports and presentations, and communicating findings to both scientific...

Senior Wildlife Biologist

Added 15/10/2026

We are seeking a Senior Wildlife Biologist to lead and deliver high-quality ecological surveys, assessments and monitoring programmes across a range of habitats and development projects. The role will involve designing survey methodologies, overseeing fieldwork, analysing ecological data and preparing clear, evidence-based technical reports. You will provide expert advice on protected and notable species, habitats, biodiversity enhancement and ecological risk, ensuring that recommendations are practical, proportionate and supported by current legislation and best practice. You will manage projects from inception through to completion, including scoping, programming, budgeting, quality assurance and client liaison. Responsibilities will include mentoring and supporting junior ecologists,...

Senior Biologist

Added 15/10/2026

We are seeking an experienced Senior Biologist to lead and deliver high-quality biological research, development and analysis across a range of projects. The successful candidate will design and oversee experimental programmes, interpret complex data and provide scientifically robust recommendations to support project objectives. You will contribute to the development and refinement of laboratory methods, maintain accurate records and ensure that all work is conducted in accordance with relevant legislation, quality standards, health and safety requirements and approved procedures. Your responsibilities will include planning experimental workflows, managing competing priorities and reviewing results to identify trends, risks and opportunities for further investigation....

Marine Biologist/ Catch Monitor

Added 15/10/2026

We are seeking a Marine Biologist/Catch Monitor to support the accurate collection, recording and reporting of biological and fisheries data. The role will involve working aboard commercial fishing vessels and at landing sites to monitor catches, identify and measure marine species, record fishing activity and assess the composition, condition and quantity of retained and discarded catch. You will help ensure that information is collected consistently, impartially and in accordance with relevant legislation, scientific protocols and vessel safety requirements. Key responsibilities will include undertaking species identification, measuring fish and invertebrates, collecting biological samples, documenting gear types and fishing practices, and maintaining...

Field Biologist (Field Based)

Added 14/10/2026

We are seeking a Field Biologist (Field Based) to support ecological surveys, environmental monitoring and biological research across a range of outdoor locations. The successful candidate will undertake fieldwork in varied conditions, recording and assessing flora, fauna, habitats and ecological features in accordance with approved methodologies. Duties may include habitat surveys, protected species assessments, vegetation recording, biodiversity monitoring, sample collection and assisting with mitigation or management activities. You will be responsible for preparing field equipment, navigating survey areas, maintaining accurate records and entering high-quality data into relevant systems. The role will involve producing clear field notes, photographs, mapping information and...

Consulting Associate, Field Biologist

Added 08/10/2026

We are seeking a Consulting Associate, Field Biologist to support environmental consulting projects through field investigations, biological surveys, data analysis and technical reporting. This role will contribute to projects involving habitat assessments, wildlife and botanical surveys, ecological monitoring, permitting support and environmental impact evaluations. The successful candidate will work both independently and as part of multidisciplinary project teams, often in varied outdoor conditions and locations. Key responsibilities include planning and conducting field surveys in accordance with approved methodologies and relevant regulations; identifying and documenting plant, animal and habitat features; recording accurate field data using GPS, mobile applications, field forms and...

Fisheries Biologist (On-Call)

Added 07/10/2026

Fisheries Biologist (On-Call) provides biological expertise to support the assessment, conservation, and management of fish and aquatic resources. The role involves planning and conducting field investigations in rivers, lakes, wetlands, and coastal environments, often under varying weather and site conditions. Duties may include fish sampling, species identification, population surveys, habitat assessments, electrofishing, trap-netting, seining, environmental monitoring, and the collection of biological and water-quality data. The successful candidate will follow approved safety, animal-care, and sampling procedures while ensuring that field data are accurate, complete, and properly documented. Responsibilities may also include entering, managing, and analysing field data; preparing technical summaries, maps,...

On-Call Biologist | CA

Added 07/10/2026

We are seeking an On-Call Biologist to support biological surveys, environmental assessments, and regulatory compliance activities across California. This flexible, field-based role is well suited to a biologist who can respond to short-notice assignments and work in a variety of habitats and weather conditions. Assignments may involve travel to project sites, including areas with limited public access or uneven terrain, and may require early starts, extended days, overnight stays, or occasional weekend work. Responsibilities may include conducting surveys for sensitive plants, wildlife, nesting birds, bats, reptiles, amphibians, and other biological resources; documenting species observations and habitat conditions; assisting with pre-construction...