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

Solid ability to read grades and work to tight tolerances

Experience working with laser and/or GPS machine control systems

Solid understanding of safe 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

How to Apply

Please submit your resume through our careers page at www.Blacklinecivil.com

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