Lead Wetland Delineator
Listed on 2026-07-15
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Science
Environmental Compliance & Protection, Environmental Science, Ecology, Environmental Consulting
GAI Consultants, Inc. is seeking experienced Lead Wetland Delineators to support projects throughout the greater Southwest US region. Ideal candidates will be excited to conduct field work and have a proven track record of independently or as part of a team conducting field investigations related to wetland and watercourse delineation, stream assessments, general biological assessment, and vegetation mapping in a variety of Southwestern US terrestrial habitats, as well as experience with reviewing, managing, and analyzing field data and contributing to environmental reports on time and within budget.
The field work will support a variety of project types and stages, including siting/routing/due diligence studies, National Environmental Policy Act (NEPA) compliance, natural resources/waters impact avoidance and permitting, and construction support.
These positions are regular, full‑time positions with the opportunity for overtime supporting projects throughout the Southwestern US. This role will support both field and desktop‑based tasks, depending on business needs. This position is eligible for remote employment, but requires candidates to be located within the Southwestern US region.
Position Responsibilities- Work independently or as part of team to conduct wetland/water jurisdictional delineation surveys, vegetation mapping and general biological resources site assessments.
- Participate in pre‑field planning and post‑field data analysis, processing, and management in support of technical report preparation, under the direction of the project’s Environmental Task Manager.
- Utilize desktop resources and other digital tools (e.g., topographic maps, aerial photographs, etc.), industry‑related GPS‑based field data platforms/software (Field Maps, Survey
123, etc.) and other tools for the preparation and execution of field studies. - Assist with the preparation of technical reports associated with the data collected in the field.
- Collect and maintain accurate field reports and data logs using digital forms and collaborative databases.
- Collaborate with multidisciplinary teams and provide additional support to the Environmental Team as needed.
- Read, analyze, and interpret industry protocols, technical reports and procedures, and governmental regulations regarding regulated wetlands and water bodies.
- Work well as part of a field team (including subconsultants).
- Conduct field work in a safe and efficient way by using good judgment in addition to following GAI and Project‑specific health and safety protocols. Training will be provided for all Project‑specific safety topics.
- Applicants must be able to provide progressive professional experience conducting jurisdictional delineations of state and federal waters/wetlands in the Southwest to be considered for the position.
- Minimum 5 years’ experience routinely performing wetland/water field studies for private or public sector projects in the environmental consulting industry.
- For Lead Wetland Delineators: at least three of the five years’ experience must be related to conducting field work as field crew lead for projects in the environmental consulting industry.
- Bachelor’s degree in Biology, Botany, Wildlife Biology, Ecology, Environmental Science, Natural Resources, or a closely related discipline.
- Knowledge of current Clean Water Act Section 404 and Section 401 regulatory policy, and current field assessment protocols and instruments to determine jurisdiction of wetlands and waters.
- Familiarity with federal, state, and local regulations including but not limited to federal and state Endangered Species Acts (ESAs), NEPA, and Clean Water Act (CWA) permits.
- Strong knowledge of Southwest US flora and fauna, especially state and federally listed special‑status plant and animal species.
- Willingness and ability to travel to project site locations within the Southwest US region, including overnight stays and up to 75% travel.
- Willingness and physical ability to hike long distances (up to 12 miles/day) and conduct fieldwork in a variety of terrains for long hours (up to 12 hours/day) in various weather conditions, carrying equipment weighing up…
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