Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Underground Ventilation Technician

Full-time

Hays

Marathon, ON

Underground Ventilation Technician

Your new company

Hays Recruitment in proud partnership with Hemlo Mining Corp.

The Hemlo Mine (“Hemlo”) is a long-life, fully integrated gold mining operation located approximately 35 km east of the town of Marathon in Northwestern Ontario, Canada, along the Trans Canada Highway and just north of Lake Superior. With more than a decade of reserves and significant exploration upside along the proven Hemlo greenstone belt, Hemlo Mining Corp. is positioned to unlock the next chapter of growth at one of Canada’s premier gold districts. The site continues to evolve through ongoing investment in exploration and modernization, creating new opportunities across technical and skilled roles. Now is an exciting time to join the Hemlo team and be part of a globally connected workforce driving the next phase of growth.

Your new role

The Underground Ventilation Technician is responsible for ensuring effective airflow and environmental conditions throughout the underground mine. Working primarily underground on a daily basis, this position conducts routine ventilation surveys, monitors air quality, and supports the ongoing management and maintenance of the site’s ventilation systems. The incumbent will compile weekly ventilation reports, identify deficiencies, and collaborate with the Mine Operations and Technical Services teams to ensure compliance with regulatory and company standards for a safe working environment.

What you'll need to succeed

  • Mining Engineering Technician Diploma, Mine Engineering Degree, or equivalent experience preferred.
  • Minimum of 1–3 years’ experience in an underground mining environment, preferably in ventilation or technical services.
  • Knowledge of underground ventilation systems, airflow measurement, and gas detection equipment.
  • Familiarity with Deswik and Ventsim, or other ventilation modeling software considered an asset.
  • Strong understanding of underground mining operations and environmental controls.
  • Ability to work independently underground with minimal supervision.
  • Physically capable of working in varied underground conditions, walking significant grades, and lifting up to 50 lbs.
  • Proficient in Microsoft Office Suite (Word, Excel) for data entry and report generation.
  • Strong written and verbal communication skills, with the ability to prepare clear and concise reports.
  • Detail-oriented, safety-focused, and highly organized
  • Valid Class G driver’s licence required; ability to operate a manual vehicle considered an asset.

What you'll get in return

  • Relocation & housing assistance available for all roles
  • Flexible rotation options (4x3, 7x7, 14x14) to support strong work-life integration
  • FIFO/DIDO from anywhere! Thunder Bay airport provides ease and convenience with the connection to most national flights.
  • Shuttles provided to & from the airport/camp/site
  • Full camp accommodations for both FIFO and DIDO workers
  • (featuring private en-suite bathrooms)
  • 100% employer-paid benefits including health, dental, vision, and paramedical coverage
  • Educational assistance for Hemlo employees & scholarships for the dependents of Hemlo employees
  • Above-market wages and salaries, with bonus programs and pension contributions for all roles
  • Clear opportunities for career progression and internal mobility
  • Direct access to senior leadership and on-site mentorship

What you need to do now

If you're interested in this role talk to
View email address on hays.ca, the specialist consultant managing this position or call us at
Show phone number

If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Vacancy posted 11 days ago
Similar jobs that could be interesting for youBased on the Underground Ventilation Technician in Marathon, ON vacancy
  •  ...workforce driving the next phase of growth. Your new role The Scoop Operator is responsible for the safe and efficient operation of underground loading equipment to support development and production activities. This role is critical to mine performance through mucking... 
    Suggested
    Permanent employment
    Remote work
    Relocation package
    Flexible hours
    Night shift
    Rotating shift
    Day shift

    Hays

    Marathon, ON
    11 days ago
  • $80k - $110k per year

     ...compliance with mine plans and standards. Complete borehole surveys, hole pickups, and field verification activities. Monitor underground drilling and blasting activities and provide real-time feedback to operations and contractor crews. Conduct fragmentation... 
    Suggested
    Permanent employment
    For contractors
    Work at office
    Relocation package

    Hays

    Marathon, ON
    11 days ago
  • $95k - $125k per year

     ...This position requires a highly motivated individual with strong underground mining and project management experience who can work...  ...execution plans Coordinate with Ops, Maintenance, Geology, Ventilation, Ground Control, and Survey. Conduct underground inspections... 
    Suggested
    Permanent employment
    Relocation package

    Hays

    Marathon, ON
    11 days ago
  •  ...team and be part of a globally connected workforce driving the next phase of growth. Your new role   Maintaining U/G control for underground mine (including alimak raises and lateral development), through laser installs and check surveys where required Operate... 
    Suggested
    Permanent employment
    Relocation package
    Flexible hours

    Hays

    Marathon, ON
    11 days ago
  •  ...Electrical Technologist, you will provide specialized technical support for electrical, control, and automation systems across surface and underground mining operations. Reporting to the Electrical Supervisor, you will focus on troubleshooting, system optimization, commissioning,... 
    Suggested
    Permanent employment
    Relocation package
    Flexible hours
    Night shift
    Rotating shift

    Hays

    Marathon, ON
    11 days ago
  •  ...growth. Your new role The Maclean Bolter Operator is responsible for the safe and effective installation of ground support in underground development headings using mechanized bolting equipment. This role plays a critical part in maintaining ground stability and... 
    Permanent employment
    Relocation package
    Flexible hours

    Hays

    Marathon, ON
    11 days ago
  •  ...Electrician is responsible for maintaining, troubleshooting, and repairing electrical infrastructure throughout the site, including both underground and surface operations. This role ensures safe, efficient, and compliant electrical systems supporting production and maintenance... 
    Permanent employment
    Immediate start
    Remote work
    Relocation package
    Flexible hours
    Night shift
    Rotating shift
    Day shift

    Hays

    Marathon, ON
    11 days ago
  •  ...safety conscious, and capable of working with a diverse team of Mine and Exploration Geologists, Technical Services staff, Geological Technicians, Diamond drillers and Mine Operations personnel. The selected applicant will be an integral member of the Geology team, tasked... 
    Permanent employment
    Relocation package
    Flexible hours

    Hays

    Marathon, ON
    11 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Underground Ventilation Technician. Be the first to apply!