Marathon Underground Constructors Corporation has been in the construction industry across Canada for over four decades. Marathon offers a comprehensive range of underground capabilities including trenchless construction (tunneling), support of excavation systems, deep foundations, vertical drilling (geotechnical, environmental, and exploration), grouting, and a broad variety of heavy civil works, including services to the mining industry.

Marathon is headquartered in Ottawa Ontario with offices across Canada (Sudbury, Toronto, Edmonton, Calgary, Montreal, and Quebec City).

Project Coordinator – Borehole / Geotechnical Division

Marathon Underground Constructors Corporation – Ottawa, ON

Marathon Underground is looking for a motivated Project Coordinator to join our Borehole/Geotechnical Division. This role will support the planning, coordination, estimating, and execution of geotechnical and environmental drilling projects across Ontario. The ideal candidate is organized, comfortable working in a fast-paced construction environment, and able to communicate effectively with field crews, clients, suppliers, and project management.

Responsibilities

- Coordinate drilling crews, equipment, materials, and mobilizations
- Communicate with clients regarding schedules, site requirements, and project updates
- Review drawings, specifications, RFQs, and other contract documents
- Assist with project setup, cost tracking, production tracking, and billing
- Prepare purchase orders and coordinate materials, subcontractors, accommodations, and rentals




- Track daily field reports and project documentation
- Monitor project schedules and identify potential delays or issues
- Assist with change orders and additional work
- Coordinate with field supervisors and drillers to ensure crews have the information and materials required
- Maintain organized project files and documentation
- Assist with estimating, preparing quotations, and reviewing project scopes

Qualifications

- Previous construction, drilling, civil, environmental, or geotechnical experience is an asset
- Strong organizational and communication skills
- Comfortable managing multiple projects and priorities at the same time
- Solid Microsoft Excel, Word, and Outlook skills
- Ability to read construction drawings and specifications
- Basic understanding of estimating and project costing is an asset
- Valid driver's licence
- Willingness to visit job sites and occasionally travel within Ontario

What We Offer

- Competitive salary based on experience
- Extended health and dental benefits
- RRSP program
- Opportunities for advancement within Marathon
- Exposure to a wide range of geotechnical, environmental, and heavy civil projects
- A hands-on role with both field and office experience

Job Type: Full-time, Permanent Location: Ottawa, Ontario

Division: Borehole / Geotechnical

Salary: Based on experience

Pay: $60,000.00-$75,000.00 per year

Benefits

- Dental care
- Employee assistance program
- Extended health care
- Life insurance
- On-site parking
- Paid time off
- RRSP match
- Vision care

Work Location: In person

📌 Project Coordinator (Nepean)
🏢 Marathon Underground Constructors
📍 Nepean