Posted 2 months ago
Arborist I
@ City of St. Catharines
St. Catharines, Ontario
Overview
City of St. Catharines is hiring a full-time Arborist I to prune and remove diseased, dying or overgrown trees, including work near electrical lines. The role involves climbing, aerial truck and chipper operation, traffic control, and emergency call-outs. The posting requires an Ontario arborist certificate, a DZ licence and several safety certifications.
Responsibilities:
- Prune or remove diseased, dying or overgrown trees
- Operate aerial trucks, brush chippers and dielectric tools
- Perform tree surgery including cabling and bracing
- Develop and implement traffic protection plans
- Maintain equipment and complete paperwork
Requirements summary:
- Two-year arboriculture or forestry education or equivalent
- Ontario Certificate of Qualification, Arborist (444A)
- Valid DZ driver's licence
- Minimum three years of tree climbing experience
- Valid Standard First Aid / CPR C
- Fall Arrest training through IHSA
Tools & skills
Source and dates
Source type not verified · tbe
- Employer posting date
- 2026-09-21
- First seen by our source
- 2026-10-10
- Source record updated
- 2026-10-15
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Entry level |
| Department | General labour |
| Experience | 3+ years |
| Hours per week | 40 (estimated) |
| Schedule | day, evening, overtime |
| Travel | air: none · ground: minimal |
| Work setting | Outdoors, Vehicle, Client sites |
| Position | Sitting and standing |
| Physical demands | physical high · computer low |
| Languages | English |
| Licences & certifications | Ontario Certificate of Qualification Arborist (444A), DZ driver's licence, Documented Chainsaw Operator's training, Utility Work Protection Code Overview certificate, Standard First Aid / CPR C, Fall Arrest training |
| Driver’s licence | required |
| Education | College diploma (required) |
| Fields of study | Arboriculture, Forestry |
Summary and details written by AI from the posting; the employer’s posting is the authority.
City of St. Catharines
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
Recognized as one of Hamilton-Niagara Region’s 2026 Top Employers.
Full company description
In the City of St. Catharines, we are committed to realizing the vision outlined in our Strategic Plan. Our goal is to cultivate a city that thrives on safety, innovation, sustainability, and caring, not just for today, but for generations to come. We are proud to be a vibrant city, offering excellent opportunities to both residents and visitors to live, work and play. Our continued growth of ‘The Garden City’ ensures quality of life is enhanced through unique festivals, historical sites, cultural attractions, authentic wine-and-culinary experiences, sporting events, and much more! We strive to make sure there is something diverse and inclusive for everyone. The City of St. Catharines is recognized as an exceptional place to work as one of Hamilton-Niagara Region’s 2025 Top Employers for its professional development programs, planning assistance services and contributions to a defined benefit pension plan and generous yearly mental health practitioner coverage. Fun Facts 👥 Population of just over 140,000, making us the largest of 12 municipalities in the Niagara Region 🚢 Home to the historic Welland Canals Centre and elevated observation platform 🚴♀️ Over 1,000 acres of parks and trails, enriching a healthy and active lifestyle 🍃 Unique micro-climate from the Niagara Escarpment and two great lakes – Lake Erie and Lake Ontario 🎠 Our nostalgic Lakeside Park Carousel is still only five cents a ride Employment Opportunities At the City of St. Catharines, we're looking for motivated, talented people who share our high standards for customer service and a common desire to create and sustain a vibrant, healthy, safe and caring community for the citizens of St. Catharines. Join our team and be part of a meaningful journey to shape the future of our community, leaving a lasting impact that extends far beyond the present. Visit www.stcatharines.ca/jobs for all of our current job opportunities.
- LinkedIn followers
- 17,481
- People associated on LinkedIn
- 638
- Reported office locations
- PO Box 3012, 50 Church Street, St. Catharines, Ontario L2R 7C2, CA
- Business categories
- Communities
- Business Development
- Non Profit
- Information Services
- Internet
- Government
- Other recorded names
- City of St. Catharines
- Profile identifies a recruitment agency
- No
- Reported total investment
- 0
Currency and observation date were not supplied; this is not a current valuation or a funding round.
In the City of St. Catharines, we are committed to realizing the vision outlined in our Strategic Plan. Our goal is to cultivate a city that thrives on safety, innovation, sustainability, and caring, not just for today, but for generations to come. We are proud to be a vibrant city, offering excellent opportunities to both residents and visitors to live, work and play. Our continued growth of ‘The Garden City’…
| Field | Value |
|---|---|
| Industry | Government Administration |
| Company size | 501-1,000 employees |
| Headquarters | St. Catharines, Ontario |
| Organization type | Government Agency |
| Year founded | 1876 |
| Open jobs on Jobsy | 12 |
| View page |
About the Role:
In this role, you will be responsible for pruning and/or removing diseased, dying, or overgrown trees to support safety and overall tree health. Working under the functional leadership of the Arborist II, and the Supervisor III – Forestry, you may also be required to perform duties in close proximity to electrical apparatus while following established safety procedures.
What You'll be Doing:
- Prune or remove damaged, diseased, dying or overgrown trees according to current policies and procedures and generally accepted arboricultural practice(s).
- Ability to prune trees in an appropriate and aesthetically pleasing manner.
- Operate brush chippers with or without hydraulic winch lines.
- Operate dielectric and arborist tools to clear limbs and suckers from hydro wires, traffic signs, sidewalks and other structures and assets as required.
- Use ropes, saddles, climbing equipment and/or rigging to safely prune or remove trees.
- Operate aerial truck with hydraulic lifting device; inspect the site for access and positioning of the truck. Assist other departments and agencies as required.
- Perform tree surgery, by cabling, bracing, bark tracing and cavity filling, as required.
- Develop and implement a traffic protection plan in accordance with Ministry of Transportation of Ontario Traffic Manual, Book 7: Temporary Conditions.
- Ensure proper clean-up of job site.
- Ensure that work is in accordance with relevant codes and specifications.
- Ensure all equipment is properly maintained & safely operated, check on a daily basis and perform preventive maintenance and minor repairs.
- Provide functional leadership as required to accomplish the goals of the department.
- Operate equipment in a safe and efficient manner according to all relevant legislation, policies and procedures.
- Ensure trucks and equipment is safely and securely stored.
- Complete paperwork as required, i.e. statistic sheets, time sheets and accident reports.
- Provide excellent customer service; respond to needs of all customers and staff as required.
- Perform other similar and related duties as required.
What's Required:
- Graduation from a two-year community college program in Arboriculture or Forestry and/or equivalent combination of education and experience.
- Possession of a valid Ontario Certificate of Qualification for the trade of Arborist (444A) is required. Utility Arborist certification would be considered an asset.
- Documented Chainsaw Operator's training required.
- Possession of a valid half-day Utility Work Protection Code Overview certificate.
- Valid - Standard First Aid / CPR C Certification as recognized through the Workplace Safety and Insurance Board (WSIB).
- Valid, unrestricted Class “DZ” driver’s licence held in good standing with proven capability in the operation of large GVW vehicles.
- Working knowledge of, and experience with, the Occupational Health and Safety Act, particularly as it relates to maintenance and construction activities (e.g. personal protective equipment (PPE), fall arrest).
- Demonstrated knowledge of the Ontario Traffic Manual, with emphasis on Book 7, is preferred. Ability to safely set up and maintain traffic control in temporary work zones during roadway, utility, and maintenance operations.
- Minimum three (3) years of tree climbing experience, with demonstrated knowledge of tree pruning and removal techniques, including experience using cranes for tree removal operations.
- Recent experience in tree surgery is required.
- Ability to safely work at heights and perform climbing work in trees and from ladders. Proficient in the operation of aerial bucket trucks and capable of meeting the physical demands of the position, as outlined in the Physical Demands Analysis (PDA).
- Must successfully complete City-provided training in Traffic Control – Temporary Work Zones.
- Must successfully complete a one-day Fall Arrest training course through IHSA or an approved equivalent provider.
- Ability to work outdoors in varying weather conditions, including heat, cold, and wet environments.
- Willingness to work overtime and respond to after-hours emergency call-outs, as required.
- Willingness to be trained in, and operate, snow removal equipment when required.
- Strong interpersonal, communication, and customer service skills, with the ability to interact professionally and courteously with the public, residents, and community groups.
- Demonstrated ability to work independently with minimal supervision, while also contributing effectively in a team environment.
- Ability to coordinate, prioritize, and plan work activities effectively.
- Basic computer skills are required; experience with Microsoft Office Suite would be considered an asset.
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