Arborist

Responsibilities

• Field Program Leadership
• Design, plan, and lead tree inventory field studies across the full project corridor
• Lead and implement Butternut Health Assessments in accordance with provincial guidelines
• Develop and oversee seed collection programs and the establishment of replacement planting stock
• Technical Reporting & Approvals
• Lead the preparation and review of arborist reports supporting tree removal applications and regulatory approvals
• Ensure all deliverables meet applicable municipal and provincial requirements
• Design Coordination
• Collaborate with engineers, planners, and landscape architects to develop: Tree removal plans
• Tree protection strategies and drawings
• Restoration and compensatory planting plans
• Leadership & Mentorship
• Provide technical guidance, mentorship, and oversight to junior arborists and interdisciplinary team members
• Support a collaborative, high-performing project environment
• Minimum 5+ years of experience as a consulting arborist, ideally in Ontario
• ISA Certified Arborist designation is required
• Butternut Health Assessor certification is required
• Proven success preparing and submitting tree removal plans for development or infrastructure projects
• Demonstrated experience implementing the Butternut Health Assessment process in Southwestern Ontario
• Strong communication skills with the ability to engage effectively with clients, regulators, and the public
• Ability to thrive in a fast-paced, high-stakes consulting environment

Requirements

• Experience working on linear infrastructure projects (e.g., transit, transportation corridors, utilities)
• Ability and willingness to work on-site in the Hamilton project office as required
• We welcome and encourage applications from people with disabilities. Accommodations are available upon request for candidates taking part in all aspects of the selection process.
• This role is eligible for a referral bonus in line with the Referral Program. If you have been referred, please provide the name of the employee who has referred you at the time of your application.

Benefits

Additional Information

We are seeking an experienced and highly skilled Arborist to join our team on a project contract basis in support of a major linear infrastructure project in Hamilton, Ontario. This is an exciting opportunity to contribute to a high-profile public transit initiative while working within a collaborative, multidisciplinary team. This role offers strong potential for full-time employment for a candidate who is a strong technical and cultural fit within our Ecological Services team. As an Arborist, you will lead and oversee all arboricultural components of the project, including large-scale tree inventories , Butternut Health Assessments , seed collection programs , and the establishment of replacement stock. You will also play a key role in regulatory approvals, technical reporting, and coordination with engineering and design teams. Why Join Us? Contribute to a landmark transit infrastructure project shaping the future of Hamilton Work with a multidisciplinary team of engineers, planners, and environmental professionals Opportunity for career growth and potential transition to a full-time role Engage in meaningful work that supports sustainable development and urban forestry

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