Senior Building Automation Systems (BAS) Service Technician

Fuze HR Solutions; Ottawa; On-site; CAD 90,000 - 130,000; Full time

Job summary

Fuze HR Solutions seeks a Senior BAS Service Technician in Ottawa, ON to safeguard and optimize complex building automation systems across diverse facilities. You will diagnose faults, perform preventive maintenance, implement enhancements, and deliver exceptional service to clients.

Ideal candidates have 5–8 years in BAS/HVAC controls, experience with major platforms, and strong communication. This on-site role offers growth within a leading energy performance organization.

Qualifications

• Minimum 5-8 years of hands-on BAS/HVAC controls experience servicing, troubleshooting, and optimizing diverse BAS systems.
• Experience supporting commercial, institutional, and industrial buildings.
• Extensive experience as BAS Field Service and Preventative Maintenance Technician.
• Proficient with BAS/HVAC diagnostics, repair and troubleshooting.
• Reading and interpreting control drawings, schematics, and sequences of operation.
• Strong communication and client-facing skills.
• Valid driver’s license.

Responsibilities

• Diagnose, troubleshoot, repair, and optimize BAS and building control networks.
• Perform preventative maintenance, service work, upgrades, and commissioning activities.
• Support building optimization, energy performance, and reliability initiatives.
• Program, configure, and troubleshoot HVAC control systems.
• Analyze sequences, trends, alarms, and network communications for improvements.
• Prepare detailed service reports and technical findings after site visits.
• Collaborate with facility operators and owners to deliver effective solutions.

Skills

BAS field service

Troubleshooting complex BAS

Preventative maintenance

System commissioning

HVAC controls diagnostics

Reading control drawings

Client-facing communication

Driver's license

Tools

Delta Controls

Siemens

Johnson Controls

Niagara

Automated Logic

Trane

Job description

Senior Building Automation Systems (BAS) Service Technician

Ottawa, ON

Advance Your BAS Career with One of Canada’s Leading Building Performance Organizations

Are you an experienced Building Automation Systems (BAS) / HVAC Controls professional looking to take the next step in your career? Join a nationally recognized industry leader delivering some of the most complex and impactful building automation, energy efficiency, and retrofit projects across Canada.

This is a unique opportunity to work with a large, highly respected organization known for its exceptional culture, collaborative environment, and commitment to employee growth. You'll support a diverse portfolio of commercial, institutional, federal, healthcare, education, industrial, and multi-site facilities, helping building owners and property managers optimize performance, reduce energy consumption, and improve occupant comfort through advanced building automation technologies.

Whether you're passionate about troubleshooting complex systems, driving energy‑saving initiatives, or expanding your expertise across multiple BAS platforms, this role offers outstanding career development and long‑term advancement opportunities within a growing organization.

Why Join Us?

• Work for a large, stable, and highly regarded industry leader with projects across the ICI (Industrial, Commercial, and Institutional) sector
• Be part of a people‑first culture built on teamwork, innovation, safety, mentorship, and professional excellence
• Support high‑profile building automation, energy management, sustainability, and retrofit initiatives
• Gain exposure to a wide variety of BAS technologies, HVAC systems, and integrated smart building solutions
• Access ongoing technical training, professional development, mentorship, and leadership growth opportunities
• Collaborate with a highly skilled team of BAS specialists, project professionals, and energy experts
• Enjoy a comprehensive rewards and benefits program designed to support your health, well‑being, and work‑life balance

The Opportunity

As a Senior Building Automation Systems (BAS) Service Technician, you will play a critical role in ensuring the reliable operation, optimization, and continuous improvement of sophisticated building automation systems across a diverse client portfolio.

You will leverage your technical expertise to diagnose complex building controls issues, perform preventative maintenance, implement system enhancements, and deliver exceptional service experiences to clients. Your work will directly contribute to improved building performance, energy efficiency, occupant comfort, and operational reliability.

This role is ideal for a self‑motivated BAS professional who enjoys solving technical challenges, building strong client relationships, and making a measurable impact on facility operations.

Key Responsibilities

• Diagnose, troubleshoot, repair, and optimize Building Automation Systems (BAS) and building control networks
• Perform preventative maintenance, service work, system upgrades, and commissioning activities
• Support ongoing building optimization initiatives focused on efficiency, reliability, and energy performance
• Program, configure, and troubleshoot HVAC control systems and related mechanical equipment
• Analyze control sequences, system trends, alarms, and network communications to identify performance improvements
• Provide technical recommendations and cost‑effective solutions to enhance system operation and building performance
• Deliver customer training and guidance on BAS functionality and operational best practices
• Prepare detailed service reports, maintenance documentation, and technical findings following site visits
• Collaborate with project teams, facility operators, property managers, and building owners to deliver effective solutions
• Identify opportunities for modernization, energy retrofits, system upgrades, and additional service work
• Maintain high standards of safety, professionalism, and customer service at all times
• Contribute to continuous improvement initiatives and share technical expertise with colleagues and team members

What You Bring

Required Qualifications

• Minimum 5-8 years of hands‑on Building Automation / HVAC Controls systems experience servicing, troubleshooting, and optimizing and diverse range Building Automation Systems (BAS) systems across a diverse range Commercial and Institutional Buildings
• Strong experience supporting commercial, institutional, and industrial building environments
• Extensive experience working as BAS Field Service and Preventative Maintenance Technician
• Excellent experience with BAS/HVAC Controls Systems diagnostics, repair and troubleshooting
• Deep understanding of HVAC control systems familiarity with HVAC system design
• Experience working with leading BAS platforms such as:
  • Delta Controls
  • Siemens
  • Johnson Controls
  • Niagara
  • Automated Logic
  • Trane
  • Or similar building automation systems
• Strong electrical and controls troubleshooting capabilities
• Ability to read and interpret control drawings, schematics, sequences of operation, and technical documentation
• Excellent communication and client‑facing skills
• Valid driver's license

Preferred Qualifications

• Experience with BACnet communications and BAS network troubleshooting
• Familiarity with diagnostic tools such as Wireshark, BACnet Discovery Tool, Visual BACnet, or similar platforms
• Experience providing customer training and technical mentoring

Career Growth & Development

This organization is deeply committed to employee success and long‑term career progression. Team members benefit from:

• Structured career advancement pathways
• Ongoing technical and professional training
• Mentorship from industry‑leading BAS professionals
• Exposure to complex, large‑scale projects and emerging smart building technologies
• Leadership development opportunities
• Opportunities to expand into project management, energy management, system integration, engineering support, technical leadership, and management roles

Join a Team That’s Shaping the Future of Intelligent Buildings

If you’re a skilled Building Automation Systems professional looking for an opportunity to work on diverse, technically challenging projects while advancing your career within a collaborative and growth‑focused organization, we’d like to hear from you.

Join a team that is helping some of Canada’s largest building owners, federal agencies, institutions, and property management organizations improve building performance, reduce energy consumption, and create smarter, more sustainable facilities.

#ONEN

Contract Info / Information sur le contrat

• Job ID / No. du Poste: 63272466
• Open Positions / Postes Ouverts: 1