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Dillon Consulting

Dillon Consulting

Professional planning, engineering, environmental management consulting

Air Quality Engineer - Atmospheric Services

Full-TimeDeadline 8/25/27
CA$75k - CA$120k/yr
Senior, Expert
Bachelor's
Toronto, ON, Canada+10 more

More locations: Chatham-Kent, ON, Canada | North York, ON, Canada | Oakville, ON, Canada | Hamilton, ON, Canada | London, ON, Canada | Kingston, ON, Canada | Ottawa, ON, Canada | Windsor, ON, Canada | Kitchener, ON, Canada | Guelph, ON, Canada

Hybrid

Hybrid work arrangement options are available; travel to other Dillon offices may be required.

About the job

Requirements
  • The candidate must be licensed to practice as a professional engineer in their field or eligible to register.
  • The candidate must have a degree in environmental engineering, chemical engineering, or a related engineering discipline.
  • The candidate must have proven expertise in air quality, usually developed through 10 or more years of experience in consulting or related fields, with a track record of technical leadership.
  • The candidate must understand federal, provincial, and municipal laws and regulations pertaining to air quality, including air approvals using standard and alternative methods such as site-specific standards and industry or technical standards.
  • The candidate must have experience preparing emission summary and dispersion modelling reports and other air impact assessments to support Environmental Compliance Approvals, Environmental Activity and Sector Registries, and Environmental Assessments.
  • The candidate must demonstrate abilities in project teamwork, team leadership, and client relationship building.
  • The candidate must have demonstrated success leading multidisciplinary project teams and driving business development and growth.
  • The candidate must be able to work independently and thrive in an environment that provides quality, solution-oriented consulting services.
  • The candidate must have strong interpersonal, communication, and critical-thinking skills.
  • Prospective employees must actively and continually engage with Dillon's health and safety processes and platform and identify and report health and safety hazards.
Responsibilities
  • Lead the strategy and drive the execution of high-value engineering solutions for complex projects.
  • Collaborate with internal experts across environmental science, planning, and management to deliver holistic solutions.
  • Manage air quality projects for facilities, transportation projects, land use compatibility assessments, and related work.
  • Interpret client needs and develop clear, science-based approaches that meet client expectations.
  • Experiment with artificial-intelligence-enabled tools to automate routine work and support design and problem-solving.
  • Seek and cultivate new, long-term business opportunities aligned with sustainability goals.
  • Provide strategic leadership to strengthen and expand existing client relationships and develop value-driven proposals and statements of qualification.
  • Travel to other Dillon offices as needed to support collaboration, knowledge sharing, and firm growth.
  • Commit to self-development, ongoing learning, and professional development.
  • Mentor junior staff in data science and digital project delivery methodologies.
  • Contribute to Dillon's corporate profile through active participation in professional associations and committees.
Desired Qualifications
  • Experience with greenhouse gas quantification, verification, and reporting.
  • Familiarity with the Ministry of the Environment, Conservation and Parks environmental land use planning guides, known as the D-series Guidelines, and experience applying them in land use compatibility assessments.

About the company

Dillon Consulting is a Canadian, employee-owned professional consultancy with over 1,100 staff offering planning, engineering, environmental science and management services for complex projects. It works by bringing together multidisciplinary teams to partner with clients and deliver integrated, practical solutions from planning through design and implementation, using a collaborative approach to address multifaceted challenges. The company differentiates itself through its employee-owned structure, strong Canadian focus, and in-house multidisciplinary capabilities that prioritize collaboration and tailored, hands-on problem solving for each project. Dillon’s goal is to help clients successfully navigate complex regulatory, environmental and community considerations by delivering concrete, well-supported solutions that meet project objectives.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Toronto, Canada

Founded

1946

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Simplify's Take

What believers are saying

  • August 2026 DNA deal expands Dillon Architecture into Western Canada immediately.
  • Peterborough County transit study shows recurring municipal infrastructure demand in 2026.
  • 2025 Best Workplaces ranking and CTO hire support hiring and transformation credibility.

What critics are saying

  • FBM and DNA integrations can distract Sean Hanlon, delaying margin improvement.
  • Employee-owned M&A can dilute culture and stall retention at acquired regional firms.
  • If AI pilots fail to monetize by 2027, larger competitors commoditize Dillon’s advisory edge.

What makes Dillon Consulting unique

  • 1946-founded, 100% employee-owned, 25-plus-office Canadian consulting platform.
  • March 2025 FBM and August 2026 DNA create coast-to-coast architecture coverage.
  • AXL and Gilytics partnerships embed applied AI into delivery workflows.

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Benefits

Employee Share Purchase Plan

Flexible Work Hours

Hybrid Work Options

Health Insurance

401(k) Retirement Plan

401(k) Company Match

Gym Membership

Wellness Program

Professional Development Budget

Student Loan Assistance

Company News

Financial Post
Aug 12th, 2026
David Nairne + Associates Ltd. joins Dillon Consulting Limited.

David Nairne + Associates Ltd. joins Dillon Consulting Limited. Business Wire Published Aug 12, 2026 Article content TORONTO - Dillon Consulting Limited (Dillon) is pleased to announce that it has entered into a Partnership with David Nairne + Associates Ltd. (DNA). Article content DNA is an award-winning multidisciplinary consulting firm providing planning, architecture, civil and structural engineering, and project management services that has been in practice since 1972. Dillon is an award-winning engineering, planning, management, and environmental science firm that was founded in London, Ontario in 1946. These two proudly Canadian, employee-owned firms are excited to join forces to support the needs of clients from coast to coast to coast. Article content Advertisement 1 Story continues below Article content DNA is highly recognized across the West Coast and Northern Canada for its deep, meaningful relationships with Indigenous communities and leaders, as well as its work with municipalities, non-profit organizations and federal, provincial, and territorial governments. The DNA team includes architects, engineers, and planners who approach every project with the mindset of community builders, combining their expertise to improve quality of life and infrastructure. DNA will continue to operate separately from Dillon Consulting Limited as David Nairne + Associates Ltd. Article content Top Stories Interested in more newsletters? Browse here. Article content "We are excited to partner with the incredible team at DNA," commented Sean Hanlon, CEO and President, Dillon. "When we looked at DNA, we saw a firm that genuinely shares our passion for nation-building and community improvement projects. We deeply respect the 50-year legacy of trust and loyalty DNA has built, and together we will continue to live our shared mission to elevate value every day for our clients." Article content "I'm deeply honoured for the opportunity to build on the legacy established by my father, David Nairne, and Fereydoun Dabiri," commented Kathryn Nairne. "Their leadership, vision, and commitment have laid an exceptional foundation, and I'm excited to help carry that legacy forward while shaping the next generation of our success." Article content "I am very pleased that we are now part of Dillon Consulting. Dillon is a proudly Canadian, 100% employee-owned, professional consulting firm. And they are a perfect fit," commented Andy Mill, DNA President and COO. "Dillon is sincere, human, employee-centric, honest, kind and capable. I believe they share our DNA and that together great things will be accomplished." Article content Following Dillon's March 2025 Partnership with Atlantic Canada's FBM Architecture Ltd. (FBM), the alliance with DNA represents the western expansion of Dillon's architectural subsidiary, Dillon Architecture Limited (DAL). With FBM anchoring the practice on the East Coast and DNA driving capabilities in the West, DAL is positioned to provide a connected, coast-to-coast presence that dissolves traditional boundaries and delivers premier architectural design backed by Dillon's full suite of multidisciplinary consulting services. Article content About Dillon Consulting Limited Article content Founded in 1946, Dillon is an established, Canadian, employee-owned professional consulting firm specializing in planning, management, engineering, and environmental science. With over 25 offices and more than 1,100 employees across Canada, Dillon offers a wide range of services related to building and improving facilities and infrastructure, protecting the environment, and developing communities. www.dillon.caAbout David Nairne + Associates Ltd. DNA is an award-winning multidisciplinary consulting firm providing planning, architecture, civil and structural engineering, and project management services. With a team of over 50 dedicated employees, DNA has spent over 50 years successfully completing projects throughout British Columbia, Yukon, the Northwest Territories, Manitoba, and Alaska. The firm is founded on long-term, trusting relationships and a commitment to creating sustainable communities. www.davidnairne.com Article content View source version on businesswire.com: Article content All media inquiries: Karl Makuch [email protected] 519.852.7047 Article content Advertisement 1

City of Owen Sound
Jul 30th, 2026
Guelph Owen Sound Transportation (GOST) service to continue through December 2026.

Guelph Owen Sound Transportation (GOST) service to continue through December 2026. Residents and visitors can continue to rely on regional transit connections throughout Grey, Bruce, Wellington, and Dufferin Counties, with both Guelph Owen Sound Transportation (GOST) and Grey Transit Route (GTR) 2 confirmed to operate through December 31, 2026. Funding required for 2027 operations will be included in the annual budget for Grey County Council consideration. GOST provides public transportation between Owen Sound and Guelph, with stops in Chatsworth, Williamsford, Durham, Mount Forest, Arthur, Fergus, and Elora. The service offers an affordable and convenient option for commuters, students, visitors, and residents travelling throughout the region. From the Owen Sound Transit Terminal, GOST departures are available daily at 7:30 a.m. and 2:30 p.m. The service operates seven days a week, including statutory holidays, with the exception of Christmas Day. Passengers can also connect with additional transit services in Owen Sound and Guelph to continue travelling beyond the GOST route, expanding access to employment, education, healthcare, recreation, and other destinations across the region. To support active transportation, GOST buses are equipped with a bike carrier that can accommodate up to two bicycles. The carrier is available at no additional cost on a first-come, first-served basis until late fall. Bike carrier spaces cannot be reserved in advance. The service extension coincides with ongoing work on a regional transit study involving the Counties of Bruce, Dufferin, Grey, and Wellington, along with Saugeen Mobility and Regional Transit (SMART). The partners are working with Dillon Consulting to develop a draft unified regional transit plan that will help guide future transit services across the region. As part of this work, interim bus service is being expanded while the regional study continues. Dillon Consulting is expected to present a draft regional transit plan to participating councils and the SMART Board this fall, with final decisions regarding a long-term regional transit model anticipated in 2027. Residents interested in learning more about routes, schedules, fares, and transit connections are encouraged to visit the transit service websites or contact Owen Sound Transit. About GOST Guelph Owen Sound Transportation (GOST) is a regional transit service connecting Owen Sound and Guelph, with stops in Chatsworth, Williamsford, Durham, Mount Forest, Arthur, Fergus, and Elora. About GTR 2 Grey Transit Route (GTR) 2 provides public transportation connections between Dundalk, Orangeville, and surrounding communities, supporting regional mobility and transit accessibility. Quick Links: * For all regional transit information, visit the Grey County webpage. Contact Us 808 2nd Avenue East, Owen Sound, ON N4K 2H4 Phone: 519-376-1440 Email Owen Sound

Cavan Monaghan Township
Jun 15th, 2026
Peterborough County transit feasibility Study.

Peterborough County transit feasibility Study. In Partnership with Community Care - Jun 15, 2026 Community Care and Peterborough County have partnered with Dillon Consulting to conduct a Public Transit Study. They are seeking your input! The project team has launched a community survey to better understand the needs and opportunities for expanded public transit within its community. This brief survey will help Cavanmonaghan understand what solutions are best suited to the many areas of the county, and how transit can support its residents' travel. Please fill out the survey at this link before July 10, 2026. https://www.surveymonkey.com/r/RBFYDLC This is a drop-in style event with no formal presentation, meaning you can visit, review the project information, and discuss your thoughts with the project team at any point during the open house. This is your chance to: * View information boards outlining public transit options * Speak directly with the project team * Provide feedback on the key travel destinations that matter most to you Contact Us Cavan Monaghan Municipal Office, 988 County Rd 10 Millbrook ON L0A 1G0, Municipal Office hours: Monday to Friday, 8:30 a.m. to 4:30 p.m. (excluding holidays).

Malahat Nation
Apr 8th, 2026
Watershed Governance Framework - complete!

Watershed Governance Framework - complete! Carmen Pavlov April 8, 2026 Malahat Nation Lands and Environment department is pleased to announce the completion of the Watershed Governance Framework project! Malahat Nation Lands and Environment department worked alongside Dillon Consultants to create a Watershed Governance Framework. The Malahat Benchlands and Shawnigan Creek watersheds face pressures including population growth, unsustainable extraction from water bodies, overdevelopment, infrastructure deficits and issues, agriculture, forestry, and mining uses, and pollution. Through investigating governance models that are culturally appropriate and sustainable, Lands and Environment worked to develop a framework that helps guide the protection and restoration of Malahat's watersheds. Guiding principles that influenced this document include: long-term benefit to the Nation, respect for culture and customs, innovation, preservation and protection, ecosystem-based management, sustainability, cooperative relationships, self-sufficiency, and opportunities for Malahat members. For any questions about this or other works, please reach out to us at: [email protected], (250)-743-3231 ext. 4, or come visit the office at 7 Kwunew Kwasun Lane (downstairs) anytime between 9am-4pm! huy tseep q'u!

The Montreal Gazette
Sep 16th, 2025
AXL Partners With Dillon Consulting Limited to Accelerate Applied AI in Engineering-Consulting Workflows

AXL partners with Dillon Consulting Limited to accelerate applied AI in engineering-consulting workflows.