Service Technologist

JB Controls & Automation; St. Catharines; On-site; CAD 65,000 - 90,000; Full time

Benefits offered by this job

Mileage reimbursement

Job summary

JB Controls & Automation is seeking an experienced Service Technologist to install, troubleshoot, commission, service, and support Argus greenhouse climate control systems across Ontario. You will work on climate computers, irrigation controls, electrical systems, sensors, networking, and custom control panels to keep greenhouse operations running efficiently.

The role combines field service, remote support, and system optimization, with travel through Ontario and on-call rotation.

Qualifications

• 2-5 years of experience servicing greenhouse automation or industrial control systems.
• Valid G Driver's License with a clean driving record.
• Eligible to work in Canada.
• Willingness to travel throughout Ontario.
• Available for occasional after-hours on-call support, including evenings and weekends.

Responsibilities

• Install, commission, configure, and service Argus greenhouse control systems.
• Troubleshoot software, hardware, electrical, and communication issues.
• Diagnose and repair greenhouse automation and environmental control systems.
• Program and optimize climate control systems to maximize greenhouse performance.
• Perform preventative maintenance on greenhouse automation equipment.

Skills

Electrical troubleshooting

Mechanical troubleshooting

Customer communication

Field service

Problem solving

Education

Diploma in Electrical, Instrumentation, Automation, Mechatronics, or Engineering Technology

Tools

Argus Control Systems

Greenhouse climate computers

PLC programming

Networking & industrial communication

Control panels & instrumentation

Job description

For nearly 40 years, JB Controls has been helping commercial greenhouse growers and industrial facilities improve efficiency through innovative automation, electrical, and environmental control solutions. Since 1987, we've built our reputation on exceptional customer service, technical expertise, and long-term relationships with growers across Ontario.

As specialists in Argus Control Systems, electrical installations, custom automation, panel building, and greenhouse environmental controls, we're looking for an experienced Service Technologist to join our growing team.

If you're passionate about greenhouse automation, enjoy solving technical challenges, and want to build a long-term career with one of Ontario's most respected automation companies, we'd love to hear from you.

This posting reflects a current hiring need for our client. We use AI-assisted tools to help review resumes and identify potential candidate matches; however, all hiring decisions are made by our team and the client directly.

About the Role

As a Service Technologist, you will install, troubleshoot, commission, service, and support Argus greenhouse climate control systems and industrial automation equipment at customer facilities throughout Ontario.

This role combines technical troubleshooting, customer support, field service, and system optimization. Every day is different—you'll work with climate computers, irrigation controls, electrical systems, automation equipment, sensors, networking, and custom control panels while helping customers keep their greenhouse operations running efficiently.

What You’ll Be Doing

• Install, commission, configure, and service Argus greenhouse control systems.
• Troubleshoot software, hardware, electrical, and communication issues.
• Diagnose and repair greenhouse automation and environmental control systems.
• Program and optimize climate control systems to maximize greenhouse performance.
• Perform preventative maintenance on greenhouse automation equipment.
• Install and troubleshoot sensors, controllers, irrigation systems, and environmental monitoring equipment.
• Read and interpret electrical drawings, wiring diagrams, and control schematics.
• Build and maintain positive relationships with greenhouse customers.
• Document service calls, repairs, and technical findings.
• Provide technical training and support to customers.
• Collaborate with the engineering and installation teams on new projects.
• Participate in an on‑call rotation for emergency service support.
• Travel throughout Ontario to support customer sites.

• 2-5 years of experience servicing greenhouse automation or industrial control systems

• Strong electrical and mechanical troubleshooting skills
• Experience communicating with greenhouse operators, maintenance staff, owners, growers, and operations leadership
• Valid G Driver's License with a clean driving record
• Eligible to work in Canada
• Willingness to travel throughout Ontario
• Available for occasional after‑hours on-call support, including evening callouts and weekend emergency support

Preferred Qualifications

• Diploma in Electrical, Instrumentation, Automation, Mechatronics, or Engineering Technology
• Experience working with Argus Control Systems
• Experience with greenhouse climate computers
• Experience with irrigation controls and environmental control systems
• Experience with PLCs
• Experience with networking and industrial communication systems
• Experience with Microsoft Office

Technical Skills

Experience with any of the following is considered an asset:

• Argus Control Systems
• Greenhouse climate computers
• Irrigation controls
• Environmental control systems
• Control panels
• Networking and industrial communication systems
• Microsoft Office
• PLCs
• Sensors and instrumentation

• Ongoing technical training and professional development

• Opportunity to work with industry‑leading Argus Control Systems
• Diverse and challenging projects
• Supportive, knowledgeable team environment
• Long‑term career growth with an established company
• Mileage reimburesement