Firma Contracting is hiring an experienced Mainline Excavator Operator to support underground utility, water and sewer construction projects across Edmonton and surrounding areas.
We are looking for an operator with hands-on experience working alongside pipe crews, particularly on utility rehabilitation and replacement projects in developed residential and commercial areas.
Firma offers competitive wages, opportunities for advancement and training, work-life balance, and the potential for continued work throughout the winter. Our rehabilitation projects also allow us to maintain more consistent operations with less weather-related downtime.
Hourly Wage: $40–$46/hour, based on experience
Key Responsibilities Operate excavators on mainline water, sewer and underground utility projects
Perform excavation for utility rehabilitation and replacement work
Work safely around existing underground infrastructure in residential and commercial areas
Coordinate closely with pipe crews during excavation and pipe installation
Safely lower pipe and other materials into excavations using appropriate rigging procedures
Operate equipment around ground personnel and other machinery while maintaining appropriate clearances




Follow applicable excavation, trenching and ground disturbance requirements
Maintain strong production while meeting project safety and quality expectations
Complete daily equipment inspections and report maintenance or repair requirements
Follow Firma’s safety policies, procedures and site-specific requirements
Maintain skilled communication with Foremen, Superintendents and field crews
Experience & Qualifications Minimum 3 years of experience as a Mainline Excavator Operator
Previous underground utility rehabilitation or replacement experience is required
Experience with water and sewer infrastructure
Strong understanding of safe excavation and trenching practices
Ability to work independently while following direction from the Foreman or Superintendent
Strong communication and coordination skills when working with ground crews
Safety-focused approach to equipment operation
Experience operating additional heavy equipment is considered an asset
Required Certifications CSTS 2020
WHMIS 2015
Ground Disturbance Level 2

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📌 Mainline Excavator Operator – Underground Utilities (Alberta)
🏢 Firma Contracting
📍 Alberta