Data is as of 6/15/2025.
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City of Austin - JOB DESCRIPTION

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Arborist III


FLSA: Standard/Non-Exempt EEO Category: (80) Serv/Maint
Class Code: 10328 Salary Grade: IJ7
Approved: Last Revised: May 14, 2025


Purpose:
 

Under minimal supervision, this position inspects and maintains public trees using a comprehensive knowledge of tree pruning, planting, watering, and removal; chain saw safety; aerial lift operations; rope and saddle tree climbing; electrical hazard awareness; tree biology; and industry best management practices.

Duties, Functions and Responsibilities:
  Essential duties and functions, pursuant to the Americans with Disabilities Act, may include the following. Other related duties may be assigned.
  1. Provides leadership, guidance, and technical support to Arborist I and Arborist II positions; plans and oversees daily on-site work logistics.
  2. Inspects trees to evaluate pruning or removal needs to ensure public safety, aesthetics, and tree health.
  3. Documents tree and vegetation pruning requirements and specifications, prepares work orders and time estimates, implements work orders, oversees contractors performing tree and/or vegetation maintenance, updates tree inventory data, and communicates management decisions to the public.
  4. Reads and interprets work plans, assigns job duties as a working crew leader, ensures work is performed safely, and inspects completed work to ensure compliance with required specifications and/or tree maintenance contracts; acts as supervisor as needed.
  5. Climbs trees according to industry standards, working at height to perform tree pruning and tree removal activities.
  6. Utilizes advanced rigging techniques to safely lower tree limbs, tree trunks, and storm debris for public safety and protection of infrastructure.
  7. Operates Water Truck, Dump Truck, Aerial Lift truck, Grapple Brush truck and other Forestry vehicles and equipment as needed, including performing vehicle inspections, basic maintenance and maintain vehicle records.
  8. Provides a leadership role for rotating on-call and in-person emergency response to City-wide weather events during and after normal work hours.
  9. Leads in the training of employees and volunteers, and leads and supervises event volunteers and contract vendors.
  10. Applies a wide range of chemicals and fertilizers to treat and control insects, plant diseases, and nutrient deficiencies.
  11. Remains informed of laws, policies, regulations, and leads crew members in the proper application of fertilizers, pesticides, herbicides, and insecticides.
Responsibilities - Supervisor and/or Leadership Exercised:
 

Provide leadership, work assignments, evaluation, training and guidance to crew members and contract vendors.

Knowledge, Skills, and Abilities:
  Must possess required knowledge, skills, abilities, and experience and be able to explain and demonstrate, with or without reasonable accommodations, that the essential functions of the job can be performed.
  • Knowledge of Best Management Practices in the Tree Care Industry.
  • Knowledge of ANSI Z133 and ANSI A300 Standards.
  • Knowledge of applicable processes, techniques, and methods.
  • Knowledge of city practice, policy, and procedures.
  • Knowledge of GPS and GIS systems.
  • Skill in tree climbing and/or working at heights from an aerial lift.
  • Skill in handling conflict and uncertain situations.
  • Skill in handling multiple tasks and prioritizing.
  • Skill in using computers and related software applications.
  • Skill in data collection and problem solving.
  • Ability to work outdoors, in all types of weather.
  • Ability to establish and maintain effective communication and working relationships with City employees and the public.
  • Ability to train others.
  • Ability to work with frequent interruptions and changes in priorities.
Minimum Qualifications:
 

High School diploma or GED, plus three (3) years of forestry related experience.

Licenses and Certifications Required:
 
  • Possess a valid Texas Class C Driver License
  • Must obtain Texas Class A or B Commercial Driver License within three (3) months of employment.
  • Possess current/valid ISA Arborist Certification.
  • Obtain ISA Tree Risk Assessment Qualification within one (1) year of hire.

This description is intended to indicate the kinds of tasks and levels of work difficulty required of the position given this title and shall not be construed as declaring what the specific duties and responsibilities of any particular position shall be. It is not intended to limit or in any way modify the right of management to assign, direct and control the work of employees under supervision. The listing of duties and responsibilities shall not be held to exclude other duties not mentioned that are of similar kind or level of difficulty.