At Onterris, we build careers grounded in purpose, responsibility, and real‑world impact.Senior Air Quality Specialist – InfrastructureAs a Senior Air Quality Specialist, you will report to the Service Director and lead air quality assessments on infrastructure projects within our Air Permitting and Compliance Service Line in Ontario. You will play a key senior technical leadership role on some of Ontario’s most complex, high‑profile infrastructure projects. The compensation range for this role is $130,000 to $170,000, commensurate with experience, skills, and geographic location. The ideal candidate will have demonstrated experience providing technical direction and strategy, and leading and delivering projects on schedule and on budget. To thrive in this role, you’ll need to be comfortable taking ownership of the following responsibilities.Actively participate in and promote the robust safety culture at OnterrisAs a Subject Matter Expert,



lead complex air quality assessments related to major infrastructure projects on transit, highways, tunnels, and rail projectsManage project scopes, schedules, and budgets.Plan and execute the full lifecycle of infrastructure air quality management from pre‑construction assessment, construction phase monitoring and mitigation, assessment updates and reportingMaintain oversight and provide direction for all aspects of the management plan implementation including contractor coordination and complianceBe present at the construction site as required to effectively collaborate with constructors and design/build teams, and to monitor project executionProvide permitting strategy direction and interface with regulators as requiredContribute to business development activities including bolstering client accounts with previous experience and client contacts, contributing to client

📌 Senior Air Quality Specialist - Infrastructure (Oakville)
🏢 Onterris
📍 Oakville