Topman

Opportunity to work and live in one of the most beautiful places in Canada – Whitehorse, Yukon.

Castle Rock Enterprises has been a market leader in the areas of underground utilities (sewer, water, electrical), site preparation, quarry services, land remediation and trucking for over 25 years.  Founded in 1995, the company was purchased by Dakwakada Capital Investments (DCI) in 2010, which has maintained its family-business culture.  DCI is a privately owned investment firm in Whitehorse, Yukon that holds and manages most investment and business assets of the Champagne and Aishihik First Nation (CAFN). 

On top of its reputation as a top-quality construction company, it includes being a 100% First Nations owned business in its competitive advantage. Castle Rock maintains strong partnerships with the CAFN and the broader Whitehorse and Yukon communities through many community giving and sponsorship programs.

One of the first companies in the Yukon to achieve COR Certification, the health and safety of employees, contractors and the public is an integral part of our daily activities and our most vital core value at Castle Rock.

Position Summary:

The Topman is responsible for ensuring accuracy in layout of pipe routes and setting elevations ensuring correct installation of sewer and water pipes and system components. We are recruiting for the 2026 construction season (May through October).  Hotel or Airbnb accommodations will be provided unless you prefer to secure your own private accommodation for the season. LOA based on accommodations.

Key Responsibilities:

Material & Installation Oversight

Inspect materials and piping to ensure quality and compliance with specifications

Oversee installation and repair of water and sewer lines in trenches

Document layout shots and redline changes

Mentor and guide junior crew members in installation techniques and safe work practices

Technical & Survey Work

Read and interpret construction drawings

Conduct checks on grade and alignment using transit or pipe laser equipment

Troubleshoot installation issues and provide field solutions

Ensure work meets engineering specifications, codes, and regulatory requirements

Equipment & Manual Labor

Direct and signal heavy equipment operators

Operate and perform basic maintenance on industrial and survey equipment safely

Load, unload, and organize tools, materials, and equipment

Perform manual and labor-intensive tasks as assigned

Safety & Compliance

Promote, execute, and adhere to the company’s safety program

Recognize and mitigate hazards in trenching, excavation, and equipment operations

Encourage all employees, subcontractors, and consultants to adopt safety as a cultural standard

Maintain awareness of environmental conditions and perform tasks safely in all weather

Requirements:

3–5 years of experience as a Topman, Pipelayer, or Working Foreman in civil/infrastructure construction, preferably in sewer and water projects

Abilities with applicable technology and equipment, including transits and pipe lasers

Proficient in written and verbal English, with the ability to provide clear direction to crew members

Strong problem-solving, critical thinking, and attention to detail

Relevant certifications an asset: Confined Space, First Aid/CPR

As a 100% First Nation-owned business, we strongly encourage submissions from qualified CAFN Citizens and First Nations, Inuit, and Métis Peoples from across Canada.

While we thank and appreciate all applicants, only those selected for an interview will be contacted.

No phone calls or agencies, please.