Underground Mainline Excavator Operator – Civil Construction

Location: Alberta (Central / Northern Projects)
Company: Blackline Civil Inc.
Position Type: Full-Time

About the Role
We are seeking an experienced Underground Mainline Excavator Operator to join our civil construction team, specializing in the installation of water, sanitary, and storm systems.

This role is critical to the success of our underground operations, requiring precision, efficiency, and a strong understanding of grades, trenching, and safe excavation practices. The ideal candidate is a skilled operator who takes pride in quality work and works closely with grade crews and supervision to deliver projects safely and on spec.

Key Responsibilities
Operate excavators for underground utility installation (water, storm, sanitary)
Excavate trenches to proper line and grade using laser and/or GPS guidance
Work closely with pipe layers and grade personnel to ensure accurate installation
Perform safe trenching, sloping, and shoring practices in accordance with regulations
Handle bedding placement, pipe support, and backfill operations as required
Maintain awareness of existing utilities and ensure safe excavation around them
Conduct daily equipment inspections and basic maintenance
Follow site safety protocols and contribute to a strong safety culture
Communicate effectively with foreman, superintendent, and crew members




Assist with site preparation, clean-up, and other tasks as needed

Qualifications & Experience
3+ years of experience operating excavators in underground civil construction
Proven experience installing: Water, storm, and sanitary mains
Deep utilities and trenching operations
Strong ability to read grades and work to tight tolerances
Experience working with laser and/or GPS machine control systems
Solid understanding of secure excavation practices and ground conditions
Ability to read and interpret construction drawings and stakes
Experience working on municipal or commercial development projects
Valid driver’s license (Class 5 minimum; Class 3 considered an asset)

What We’re Looking For
A detail-oriented operator who takes pride in precision work
Strong awareness of grade, safety, and production targets
Ability to work as part of a high-performing crew
Reliable, accountable, and safety-focused
Willingness to adapt to changing site conditions and priorities
Builder/operator mindset with a focus on getting the job done right

What We Offer
Competitive hourly wage based on experience
Consistent work with a strong pipeline of projects
Extended health and benefits package
Performance-based incentives
Modern, well-maintained equipment
Opportunity to grow within a rapidly expanding civil division

#J-18808-Ljbffr

📌 Civil Construction - Mainline Excavator Operator (Alberta)
🏢 Blackline Civil
📍 Alberta