Role Summary

Modern Niagara Building Services is hiring an experienced Journeyman Service Plumber, Gas-Fitter and Boiler Technician to join our Plumbing Service team. In this field service role, you will diagnose, troubleshoot, repair, maintain, and commission commercial plumbing and mechanical systems. You’ll work independently on customer sites, coordinate with building operators and other trades, and deliver safe, reliable service backed by clear documentation.

- Department — Plumbing Service, Modern Niagara Building Services
- Compensation — $66.00 per hour plus union package. Vacation and statutory holiday pay are included in the stated hourly rate.
- Union status — Union
- Start date — Immediate

Why This Role Matters to Modern Niagara

Reliable plumbing, heating, and domestic hot water systems keep commercial buildings operating safely. By diagnosing equipment issues, recommending effective repairs, and performing preventive maintenance, you’ll help customers reduce downtime, extend equipment life, and plan future service needs.

Key Impact / Purpose

- Restore equipment operation through accurate diagnostics and timely repairs.
- Improve system reliability through preventive maintenance and commissioning.
- Build trust with customers through clear communication, dependable workmanship, and accurate service records.

Key Responsibilities

- Diagnose, troubleshoot, repair, and maintain commercial plumbing and mechanical systems.
- Perform preventive maintenance and commissioning on commercial plumbing and mechanical equipment.
- Service commercial boilers, hydronic heating systems, pumps, mechanical controls, domestic hot water systems, and gas-fired equipment.
- Inspect, test, service, and maintain backflow prevention equipment.




- Identify equipment faults, determine repair requirements, and explain findings and recommended next steps to customers and building operators.
- Read and interpret drawings, specifications, equipment manuals, and technical documentation.
- Complete service calls safely and on time. Use mobile applications and digital service tools to document findings, work performed, and follow-up requirements.
- Coordinate work with building operators, project teams, and other trades. Follow applicable codes, standards, safety procedures, and company policies.

Qualifications and Experience

- Journeyman certification in Plumbing is required.
- Solid commercial plumbing service experience, including diagnostics, troubleshooting, repair, and preventive maintenance.
- Mechanical aptitude and the ability to assess equipment issues and determine appropriate repairs.
- Ability to work independently and with other trades while managing multiple service calls and changing priorities.
- Robust customer service, communication, and organizational skills, with the ability to complete accurate work orders and service reports.
- Proficiency with Microsoft 365, email, mobile applications, and digital service tools.
- A demonstrated commitment to health and safety and professional workmanship.

Preferred Qualifications

- Gas-fitting experience and credentials.




- Experience servicing commercial boilers, hydronic heating systems, pumps, mechanical controls, domestic hot water systems, backflow prevention equipment, or gas-fired equipment.
- Factory-authorized boiler training and Class A Gasfitter credentials are strong assets.

Premium compensation opportunities are available for technicians with factory-authorized boiler training, Class A Gasfitter credentials, or both.

Why Work at Modern Niagara

Modern Niagara Building Services helps building owners, managers, and general contractors keep their facilities operating safely and reliably. Our teams deliver mechanical, electrical, integrated building technology, and building services across Vancouver, Calgary, Edmonton, Toronto, Southwestern Ontario, and Ottawa.

You’ll have access to mentorship and training to develop your technical and professional skills, with opportunities to build a long-term career in commercial service. You’ll join a team that values passion, initiative, determination, professionalism, and teamwork, with an award-winning safety culture.

WE BUILD FOR LIFE.

Diversity, Equity, Inclusion, and Accommodation

Modern Niagara is an equal opportunity employer. We’re committed to removing barriers in the construction industry for women, Indigenous, Black and other racialized people, 2SLGBTQIA+ people, people with disabilities, and newcomers to Canada.

If you require accommodation at any stage of the recruitment process, please contact us at [email protected] so we can make appropriate arrangements.

We thank all applicants for their interest. Only those selected for an interview will be contacted.

Pay: $60.00 per hour

Work Location: In person

📌 Journeyman (Calgary)
🏢 Modern Niagara Building Services
📍 Calgary