Tree Worker.

Posting date: 06/22/2026 • Open until filled

About the role

Working with the Tree Warden, provides continuing maintenance and care to approximately 1,200 trees of numerous and various species on the College campus and nearby areas.

Responsibilities

• On a continuing basis, surveys College trees for evidence of defoliation, disease, pests, fungus, broken branches, etc. Treats diseased areas. Physically removes pests or treats for pest removal. Collects samples of areas with unknown diseases, pests, etc. and sends for analysis; selects and applies appropriate treatment upon receipt of report of analyses.
• Performs tree surgery and pruning as required. Recommends removal of trees as appropriate.
• Helps maintain a three-year schedule for maintenance of College elms. Helps examine stands to be maintained each year; identifies trees most in need and helps plan for specific work to be accomplished, including trimming and surgery, treatments for disease prevention, feeding, fertilization, and pest treatment. Helps execute activities related to the foregoing, including set-up of supporting mechanical/hydraulic systems.
• Assists with bi-annual tree fertilization program. Helps designate trees requiring fertilization. Accomplishes necessary tree measurements; determines fertilizer to be used; calculates amount of fertilizer needed for each tree. Applies fertilizer in granular or liquid form; sets up pumps, hoses, flow controls, etc. when using liquid forms. Aerates trees when needed.
• Assists with tree pruning and removal work as required. Works with contractor when necessary. Helps prepare worksite for contractor.
• Works from a cherry picker to do tree trimming as required. Exercises safe working practices.
• Removes snow and ice from sidewalks, patios, etc.
• Demonstrates professionalism and collegiality through actions, interactions, and communications with others appropriate to an environment that is welcoming to all.
• Performs other duties as assigned.

Requirements

• High school diploma plus 5+ years' experience or equivalent combination of education and experience.
• State license to apply pesticides required.
• CDL Class B License; must be qualified under the terms of the Dartmouth College Driver Safety and Motor Vehicle Policy.
• Must be able to pass a hearing test each year.
• NH Pesticide license with the following two categories:
  • Shade and ornamental pest control (G1)
  • Right-of-way and commercial weed and brush control (B)
• Must be able to climb trees.
• Ability to lift and handle tree debris weighing up to 80 pounds.
• Strong customer service orientation.
• Willingness to work overtime when required.

Preferred Qualifications

• Knowledge of a variety of trees, the diseases, fungi, and insect pests with which they can be afflicted, and the treatment thereof.
• Knowledge of how to plant trees.
• Knowledge of pruning and fertilization practices.
• Ability to oversee the work of contractors.
• Knowledgeable in the safe handling of pesticides.
• Skill in working in and around aerial lifts.
• Skill in working with ropes, saddles, and harnesses.
• Skill in the use and basic maintenance of chainsaws and other tools/equipment related to tree maintenance work.

Working Conditions

• Work requires bending, kneeling, climbing, and working in cramped or awkward positions.
• Work involves regular lifting, carrying, and holding objects weighing up to 80 pounds.
• Work is performed indoors or outdoors, in bad weather, and in areas that are noisy, dirty, or smoky.
• Work involves exposure to hazards from electric shock, burns, cuts, and chemical fumes.
• Work involves wearing special or protective clothing such as aprons or overalls, gloves, goggles or masks, and hearing protection.
• Work is performed in a cherry picker at heights up to seventy feet.

Pay

$29.24 per hour

Schedule

• Regular full-time position (12 months per year, 40 hours per week).
• Schedule: Monday–Friday, 7:00 AM–3:30 PM; varies by season.