Manroc Developments Inc. is one of Canada’s highly specialized underground mining contractors, built on safety, teamwork, trust, and solid relationships. Combining technical expertise with a people-first culture, we deliver reliable results while creating long-term opportunities for employees to grow, contribute, and take pride in meaningful work.

At Manroc, people are at the centre of everything we do. Employees work alongside experienced crews and supportive leadership teams in an environment built on accountability, loyalty, and looking out for one another. Whether you’re starting your career or bringing years of experience, you’ll have opportunities to continue learning, developing new skills, and growing within the company.

Job Summary
Manroc Developments is currently seeking an experienced Jumbo Operator to join our underground development team. The successful candidate will operate an underground jumbo drill (282 Boomer) to carry out lateral, incline, and decline ramp development.

In addition to drilling operations, the role may also involve supporting other underground development activities such as mechanized bolting and LHD operation to assist in project completion.





This position requires the ability to work in a fast-paced production environment where safety, efficiency, and quality are top priorities.

Schedule & Site Conditions

14/14 rotation

Drive-In or Fly-In Site

Rotating days and nights

Drug and alcohol testing required

Client-approved site access required

Criminal Record Check

Medical

Qualifications

Previous experience operating an underground jumbo is required

Must have completed U0089 module

Strong commitment to safe work practices

Ability to work effectively in a team environment in a production-driven setting

Good verbal and written communication skills

Willingness to complete pre-access testing as a condition of employment (as per client site requirements)

What We Offer

Competitive compensation

Opportunities for career growth and advancement

Hands-on training and mentorship

Supportive team environment

Solid safety-focused culture

Camp accommodations and travel opportunities on select projects

Rotational schedules on applicable sites

The opportunity to work alongside experienced underground mining professionals

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📌 Jumbo Operator – Lac Des Iles Project Site (Manitoba)
🏢 Manroc Developments
📍 Manitoba