We are seeking an experienced and highly skilled Arborist to join our team in support of a major linear infrastructure project in  Ontario.

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.

This is an excellent opportunity to contribute to a prominent public transit initiative as part of a collaborative, multidisciplinary team.

The position also offers strong potential for full-time employment for a candidate who demonstrates both the technical expertise and cultural alignment to thrive within our Ecological Services team.

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 environmentPreferred Qualifications
• 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

Salary Range - 85,000 - 110,000 CAD