At Onterris, we build careers grounded in purpose, responsibility and real-world impact.
“For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive.
When you join us, you’re not just forging a career, you’re joining a movement. A movement for better thinking, smarter solutions and lasting impact.
Together, we will advance our way of life and protect the integrity of our environment every step of the way.
Se nior Air Quality Specialist – Infrastructure
As a S enior Air Quality Specialist , you will report to the Service Director and lead air quality assessments on infrastructure projects within our Air Permitting and Compliance (A ir P&C ) 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 $1 30 ,000 to $1 70 ,000, co mmensurate w ith experience, skills, and geographic location . Th e ideal candidate will have de monstrated e xperience providing technical direction and strategy, and leading and delivering projects on schedule and on budget . To thrive in this role, yo u’ll n eed to be comfortable taking ownership of the following responsibilities:
As a Subject Matter Expert, l ead complex air quality assessments related to major infrastructure projects on transit, highways, tunnels, and rail projects
Contribute to business development activities including bolstering client accounts with previous experience and client contacts, contributing to client account management, as well as leading proposals including scoping and budgeting
Coordinate with internal project teams across various disciplines, including engineers, environmental scientists, technicians, physicists, and chemists
Your Expertise and Skills
Demonstrated ability to select and utilize appropriate air dispersion and emission estimation models ( e.g . AERMOD, AERMOD, CAL4HQC and CAL3HQCR, MOVES) for infrastructure construction project impact assessment
Onterris provides support in its recruitment processes to applicants with disabilities; including accommodation that considers an applicant’s accessibility needs. Candidates requiring accommodation during the recruitment process are asked to work with Human Resources directly.
This posting reflects a current vacancy that the company is actively seeking to fill.
Please note that we are not accepting third party agency applicants at this time.
Onterris is a leading global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect. Guided by our mission to advance the way of life without compromising the integrity of our environment, we believe environmental responsibility and human progress are fundamentally connected. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients’ resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. For more information, visit www.onterris.com .
We are an equal opportunity employer and encourage applications from people of all backgrounds. We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success. We are committed to providing access and reasonable accommodation in our employment for all applicants. For US residents, click here to learn more.
