Job Bank

Niagara Region

Perform all tree maintenance operations such as tree pruning, tree removal, tree planting, stump grinding, risk assessment and tree inventory. Operate trucks over 11,000 kg. Gross Vehicle Weight (GVW) with special attachments such as aerial device, crane truck and chipper trucks. Operate various-sized gas and hydraulic powered chainsaws, following Ministry of Labour rules and regulations. Represent the Region in litigation cases as a Certified Arborist (expert witness).

Bruce Tree Expert Company Ltd.

Bruce Tree is looking for an experienced climbing arborist with a knowledge and interest in fine pruning. The successful candidate would be someone who, while interested in climbing, wants to also apply and expand their tree pruning and horticulture skills. The successful candidate will not be expected to complete large tree removals.

Founded 20 years ago, Bruce Tree is a medium-sized, full-service tree care company based in South Etobicoke. We provide a full range of both tree care and consulting services in the GTA and surrounding areas. We are committed to detail-oriented client service and the delivery of high-quality work focused on tree health and preservation.

Town of Milton

Reporting to the Supervisor – Forestry, Operations, this position is responsible for implementing a comprehensive Town forestry program with the Forestry Division of Operations and ensuring forestry related service requests are dealt with in a timely manner. This position is responsible for working with crews, other Arborists, seasonal staff and students as required. This position is also responsible for leading forestry maintenance management programs such as young tree pruning, cyclical urban tree maintenance, tree planting projects, cabling and other forestry duties as assigned by Operations Forestry Administration staff.

This is a contract position ending in December 2019, with a possibility of extension.


City of Vaughan

We have an exciting opportunity in the Public Works Portfolio for an experienced and motivated individual. One of Southern Ontario’s fastest growing municipalities, with a mix of urban and rural areas, Vaughan is a sought-after place to live and work. Considered one of Canada’s most family and business friendly communities, the City of Vaughan has a dynamic and diverse population of over 320,000 and a large and successful employment sector. Vaughan, in policy and action, is committed to building “a city of choice” that promotes sustainability, diversity, innovation and opportunity for all citizens, supported by timely public and stakeholder engagement. Major city-building initiatives are underway such as the Mackenzie Vaughan Hospital, the Vaughan Metropolitan Centre, the implementation of Regional Express Rail on the Barrie GO Corridor, the Highway 427 Extension, the opening of the Toronto-York Spadina Subway Extension, and the completion of the Viva Rapid Transit system.

Cardinal Tree Care

Cardinal Tree Care is currently searching for a qualified/experienced ground worker to join our team on a full-time basis. The ground worker is responsible for day to day site operations including setting/cleaning up, rigging and working with chainsaws and wood chippers.

Ideally, we are seeking a candidate with an active interest in learning tree climbing techniques. Opportunities are available to learn and practice tree climbing.

City of Brampton

The City of Brampton has two openings for an Arborist I. Reporting to the Foreperson, Urban Forestry, the Arborist will provide care and maintenance to the City’s urban forest, inspect, trim and prune trees; identify and diagnose treatment for diseased/damaged trees; operate equipment/tools, and ensure safety in all operations.

Tree Doctors Inc.

Tree Doctors is a tree-care company located in Toronto, Ontario. We perform a wide range of tree services including tree removal, tree planting, tree trimming, stump grinding, tree fertilization and Arborist reporting and consulting in the greater Toronto area.

Tree Doctors has an immediate opening for an “Experienced ISA Certified Estimating Arborist“.

ISA Ontario

The Administrative Assistant performs the day-to-day administrative processes that support operational functions for the International Society of Arboriculture Ontario (ISAO).

This position is a key liaison as a front-line contact with ISAO members, prospective members, volunteers, the Board of Directors and the public, providing support for the delivery of ISAO services, products, and programs. The Administrative Assistant works directly with the Executive Director in this support capacity. 

GWT Program – Program Technician

The Program Technician will be involved in an industry-based training program that provides entry-level grounds crew training to 24 individuals, who need support to enter the field. This practical grounds crew training will enable them to work productively, safely and efficiently. The course will focus on developing essential skills and will enhance communication, problem-solving and critical thinking ability. As a Program Technician, you have the experience, expertise, and ability to effectively instruct in the arborist trade in Ontario. As Program Technician, you will assist the Lead Instructor, with delivering curriculum and facilitating daily lessons that are engaging and focused on essential skills. In addition, you will evaluate student progress and maintain program documentation. The successful applicant will possess a combination of formal training, teaching experience and work experience within the arboriculture field.

GWT Program- Lead Instructor

The Lead Instructor will be involved in an industry-based training program that provides entry-level grounds crew training to 24 individuals, who need support to enter the field. You will report to the Ground Worker Training Program Coordinator and work with The Career Foundation’s SAO Program Manager as needed. This practical grounds crew training will enable them to work productively, safely and efficiently. The course will focus on developing essential skills and will enhance communication, problem-solving and critical thinking ability. As Lead Instructor, you have the experience, expertise, and ability to effectively instruct in the arborist trade in Ontario. As a Lead Instructor, you will be responsible for delivering provided curriculum, coordinating and overseeing Program Technician staff, coordinating daily lessons that are engaging and focused on essential skills, evaluating student progress, recording and maintaining inventory, and maintaining program documentation. The successful applicant will possess a combination of formal training, teaching experience and work experience within the arboriculture field.

Bartlett Tree Experts

You can wear a lot of different hats at Bartlett: Arborist Representative, IPM Technician (Pest Control), Crew Supervisor, Climber, Administrative Assistant. Call today for a free brochure, Careers with Bartlett Tree Experts. Learn about the full range of rewarding career paths with the industry leader in tree care.

GTA Trees

Enjoy the benefits without the hassles.

Running a Tree Care business can be complicated. Upfront costs, scheduling concerns, collection issues, marketing needs, uncooperative weather… the list goes on. Of course, there are benefits too, such as being able to determine your own hours and choose what projects you want to work on.

This leads us to our point, which is what we think is a great solution for certain individuals who are looking for that perfect balance between job security and job freedom:  GTA Trees is looking for individuals (or teams) who are interested in being a part of our resource network, which we are calling The GTA Trees Climber’s Alliance (The GTCA).

Davey Tree Expert Co. of Canada, Ltd

Davey Tree Expert Co. of Canada, Limited, is the leading full-service tree care provider for residential, commercial, utility line clearing, and forestry consulting throughout Canada. As we continue to grow and expand, we are seeking interested and motivated individuals to join our team.
Positions:  Groundpersons, Arborist Apprenticeship, Climbers, Plant Health Care Technicians

JOB DUTIES: Positions involve providing expert tree surgery services, ground work support, and plant health care operations to client properties. Responsibilities include fertilizing, pesticide application and systemic injection, climbing, pruning and removing trees as well as full debris removal and site cleanup on residential and commercial properties.

Asplundh Canada

Asplundh is a recognized world leader in providing professional, safe, cost-effective and environmentally sustainable vegetation management for 90 years.

We offer a safe and professional work environment with continuous training and development with a comprehensive benefits program with competitive industry wages.

Shady Lane Expert Tree Care Inc.

Perform tree pruning, hedge and shrub trimming as well as tree removals using bucket truck and/or climbing for residential, commercial and municipal job locations. Driving company trucks with trailer/chipper to job sites. General maintenance of hand held tools. Crew leaders are responsible to track job hours in software (tablets are provided). Monday to Friday with occasional voluntary weekend work. Contract basis to be renewed yearly. Seasonal with limited winter work available based on seniority.

LGL Limited

LGL Limited, considered one of North America’s premier ecological research and consulting firms, is seeking a Certified Arborist to join our growing King City office. We provide leading-edge, science-based solutions to a diversity of clients while maintaining the utmost integrity.

We are seeking a Certified Arborist to support our work with private and public sector clientele for whom we provide ecological consulting services. Additional ecological experience, skills, diplomas and certifications will be considered. Please outline all other certifications (e.g., ELC, OWES, OBBN, Electrofishing, Hazard Tree Assessment, Health and Safety, etc.).

Four Seasons Tree Care

Four Seasons Tree Care is seeking 2 motivated individuals to join our team of professionals. An Arborist apprentice needs no experience, just an interest in learning arboriculture. Climber must have a minimum of 2 years experience.

We are dedicated to quality workmanship, offer good wages, incentives, benefits starting day 1, educational funding and state of the art equipment. These successful candidates must enjoy physically challenging outdoor work. A valid driver’s licence and transportation to our yard is necessary, there is no public transit available. These are permanent positions starting immediately. Hours are Monday–Friday 6:30am-4:30pm approximately.

Safe Tree Ltd.

Our team at Safe Tree is looking for a highly motivated, hard-working, safety conscious individual to lead one of our crews as our new Lead Arborist/Crew Supervisor. In an industry that’s physically challenging and unpredictable our Crew Leads need to be adaptable, prioritize & model safe practices with strong decision-making capabilities.

Safe Tree Ltd. is a full-service tree care company serving both Niagara & Hamilton Regions. We offer competitive wages, including a full employee benefit program. At Safe Tree we value innovation and are always looking for fresh, passionate minds to add to our crews.

If you love the idea of a rewarding, physical, tree-centric career then Safe Tree Ltd. will be a great fit for you. We always come back to our roots and remember that trees are an important part of life. Not only do we care about them, but we prioritize them and you; because trees are our passion and safety, our way of life.

Sustainable Tree Inc.

  • Full time seasonal position with the potential for year round employment.
  • Job will require climbing and brush dragging (everyone’s favourite).

Ottawa Tree Surgeons & Consultants Inc.

Our organization, based in Ottawa, Ontario, is interested in employing another ISA Certified Arborist to join our team of professionals.  We are a family owned business operating since 2001 with 11 employees. The type of employee that we are interested in is a physically and mentally strong team player with an eagerness to learn and work well in crews of three and four.

Work ethic must be parallel to our present crew members with safe work practices and possess the drive to provide our clients with the best service we insist on.


Come join Hatch’s Global Environmental team, based in Mississauga, Ontario. We’re looking for the most outstanding Terrestrial Biologist/Arborist to join our growing, dynamic team! The purpose of this role is to support the Environmental Services Group for the execution of Task Assignments related to environmental components in project initiation, planning, and execution.


Ontree is a tree care service provider to commercial and residential clients in the GTA. We are members of ISA, OCAA, Landscape Ontario and the Tree Care Industry Association. We are celebrating our 30th anniversary, and are seeking dedicated employees to join our team!

Ontree is currently seeking candidates to fill the following permanent full time positions: Ground Worker and Junior Climber.

Durham Tree Service

We are a small team of individuals committed to satisfying our customers.
Quality workmanship following ISA standards.
We offer competitive wages, incentives, benefits, up to date equipment.

Heritage Tree Care

Heritage Tree Care is a highly regarded and thoroughly established, expert tree service based in Toronto’s west end since 2006. We are a progressive and thoughtful company that is set to expand operations throughout the GTA. We are keenly seeking to hire a selection of ACE arbor pros for a great 2019 ahead.

We take a full circle, holistic approach to the study and maintenance of each tree we are asked to investigate as well as an extremely safe and considered approach to every bio-mechanical challenge we come up against on a daily basis. We specialize in technically complicated pruning and removals in tight downtown locations. So get out of the boring old suburbs and Join us if you like a challenge.