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Dudek

Environmental, planning, and engineering consultants

As-Needed Arborist

Tree CareConfirmed live in the last 24 hours
Full-timeOakland, CA, USA$30 - $40 /hr

About the Job

Requirements

  • International Society of Arboriculture Certified Arborist certification.
  • At least two years of experience conducting tree inventories, tree assessments, or urban forestry fieldwork.
  • Ability to identify common tree species found in Southern California urban, natural, and desert environments.
  • Knowledge of arboricultural best management practices and ANSI A300 standards.
  • A BS in forestry or a closely related field, or formal training in arboriculture or urban tree management.
  • Experience using GIS-based field data collection tools, GPS units, and inventory software.
  • A valid driver's license and ability to travel to project sites.
  • Ability to walk long distances on uneven terrain and work outdoors for extended periods in varied weather conditions.
  • Ability to work in urban environments, parks, open spaces, canyons, and desert landscapes; lift and carry up to 40 pounds; traverse steep slopes, loose soils, and undeveloped terrain; and work safely near roadways and active construction areas.
  • Successful candidates must pass a pre-employment drug test and background check.

Responsibilities

  • Perform tree inventories and assessments on city streets, parks, other urban areas, oak woodlands, desert environments, and undeveloped lands.
  • Record tree inventory data, including species, diameter at standard height (DSH), canopy spread, and tree height, and assess health and structural conditions using the ESRI Field Map data collection platform.
  • Evaluate tree health, maintenance needs, structural defects, and potential risk conditions.
  • Ensure data quality and consistency with industry standards and project requirements.
  • Follow safety procedures when working near roadways, active construction sites, and remote field locations.
  • Perform other assigned arboricultural and urban forestry duties.

Desired Qualifications

  • ISA Tree Risk Assessment Qualification (TRAQ).
  • Experience with municipal, oak woodland, and Joshua tree inventory types.
  • Experience using ArcGIS Pro, Field Maps, Survey123, or Collector.

About the Company

Dudek

Environmental, planning, and engineering consultants

Dudek is an environmental, planning, and engineering consulting firm that serves clients across all 50 states. Its teams of planners, scientists, and engineers work on projects that improve and protect both the built and natural environments, spanning water, energy, transportation, and land use. Projects are carried out for large public agencies and leading private companies through services such as environmental planning, engineering design, permitting, and regulatory compliance. Dudek distinguishes itself with a 45-year track record and national reach, combining multiple disciplines to deliver integrated solutions for complex public and private sector challenges. The company’s goal is to help clients achieve success by delivering practical, impact-focused projects that protect environments and support infrastructure and development.

Company size
501-1,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Encinitas, CA
Founded
1980

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