St. Catharines, Ontario, Canada · On-site
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'…
Skills: Electrical troubleshooting, Mechanical troubleshooting, Argus Control Systems, Greenhouse automation, PLC
St. Catharines, Ontario, Canada · On-site
$43/hr–$49/hr
À la Corporation de Gestion de la Voie Maritime du Saint-Laurent, nos gens passent avant tout. Nous sommes fiers de faire une réelle différence en contribuant au transport durable et efficace des marchandises. En vous jo…
Skills: Electrical maintenance, Programmable logic controllers, Variable speed drives, Industrial control systems, Fiber optic communication
St. Catharines, Ontario, Canada · On-site
$67k–$78k/yr
Join Us: Start Your Career Powering What's Next as a High Voltage Electrical Engineer I – Turning Engineering Knowledge into Real-World Impact Ready to launch your engineering career working on the systems that power com…
Skills: Electrical engineering, Power generation, Electrical distribution systems, Energy infrastructure, Technical reporting
St. Catharines, Ontario, Canada · On-site
$43/hr–$49/hr
At the St. Lawrence Seaway Management Corporation, our people come first. We are proud to make a real difference by contributing to a sustainable and efficient transportation of goods. Applying to join our dynamic team w…
Skills: Electrical maintenance, PLC programming, Variable speed drives, Control systems, Troubleshooting
St. Catharines, Ontario, Canada · On-site
$91k–$107k/yr
The Transit Technology Administrator is responsible for the administration, coordination, and lifecycle management of Intelligent Transportation Systems (ITS) and transit technology platforms across Niagara Transit. This…
Skills: Intelligent Transportation Systems, ITS, CAD/AVL, Vendor Management, Project Delivery
St. Catharines, Ontario, Canada · On-site
À la Corporation de Gestion de la Voie Maritime du Saint-Laurent, nos gens passent avant tout. Nous sommes fiers de faire une réelle différence en contribuant au transport durable et efficace des marchandises. En vous jo…
Skills: Electrical Design, CAD Drafting, Electrical Inspection, Autodesk Inventor, AutoCAD
St. Catharines, Ontario, Canada · On-site
$46/hr–$49/hr
At the St. Lawrence Seaway Management Corporation, our people come first. We are proud to make a real difference by contributing to a sustainable and efficient transportation of goods. Applying to join our dynamic team w…
Skills: Electrical Design, CAD Technology, Autodesk Inventor, AutoCAD, AutoCAD Vault
St. Catharines, Ontario, Canada · On-site
The Blueprint (Role Profile) We are currently looking for a Machine Operator II to join our flagship facility in St. Catharines, ON to assist with the set-up and operation of Computer Numerically Controlled (CNC) equipme…
Skills: CNC Equipment Operation, Blueprint Reading, Machine Set-up, Conventional Machining, First Article Inspection
St. Catharines, Ontario, Canada · On-site
$35/hr–$40/hr
Position Title: Mechanical Fitter (Tail-End) Location: St. Catharines, ON – reliably commute or plan to relocate before starting work Job Type: Full-time, Permanent Pay: Target pay rate of $35 – $40 per hour,…
Skills: Mechanical fitting, Blueprint reading, Marine hydraulic systems, Pneumatic systems, Propulsion system maintenance
St. Catharines, Ontario, Canada · On-site
$28/hr–$38/hr
Position Title: Welder Fitter Location: Port Weller (St. Catharines, ON) – reliably commute or plan to relocate before starting work Job Type: Full-time, Permanent Pay: Target pay rate of $28-$38 per hour, based on…
Skills: Welding, Metal fabrication, Blueprint reading, Structural assembly, SMAW
St. Catharines, Ontario, Canada · On-site
$25/hr–$35/hr
Position Title: Welder Location: Port Weller (St. Catharines, ON) – reliably commute or plan to relocate before starting work Job Type: Full-time, Permanent Pay: Target pay rate of $25-$35 per hour, based on experi…
Skills: Welding, FCAW, SMAW, Blueprint reading, Technical drawing interpretation
Edmonton, Alberta, Canada · Hybrid
$90k–$130k/yr
The successful candidate must be available for final in person interview and if selected 30 day immersion program onsite. Imagine yourself… Doing meaningful work that makes an everyday impact on the world around you. Own…
Skills: AWS, Azure, GCP, Terraform, Ansible
St. Catharines, Ontario, Canada · On-site
Brock University is located on the traditional territory of the Haudenosaunee and Anishinaabe peoples, many of whom continue to live and work here today. This territory is covered by the Upper Canada Treaties and is with…
Skills: Civil engineering, Industrial engineering, University-level teaching, Course administration, Grading
St. Catharines, Ontario, Canada · On-site
Brock University is located on the traditional territory of the Haudenosaunee and Anishinaabe peoples, many of whom continue to live and work here today. This territory is covered by the Upper Canada Treaties and is with…
Skills: Software Engineering, Computer Science, Programming, Data Structures, University Teaching
St. Catharines, Ontario, Canada · On-site
Brock University is located on the traditional territory of the Haudenosaunee and Anishinaabe peoples, many of whom continue to live and work here today. This territory is covered by the Upper Canada Treaties and is with…
Skills: Bioinstrumentation, Biomedical sensors, Biological signal acquisition, Signal processing, Wearable medical devices
St. Catharines, Ontario, Canada · On-site
Brock University is located on the traditional territory of the Haudenosaunee and Anishinaabe peoples, many of whom continue to live and work here today. This territory is covered by the Upper Canada Treaties and is with…
Skills: Mechanical Engineering, Finite Element Method, Simulation Techniques, DEFORM Software, Manufacturing
St. Catharines, Ontario, Canada · On-site
$90k–$120k/yr
Kraun Electric is an electrical contractor serving industrial, commercial, and institutional (ICI) clients. We combine high-quality electrical work with a customer-first, solution-oriented approach. We design and impleme…
Skills: Team Leadership, Operational Management, Financial Management, Client Relationship Management, Project Management
St. Catharines, Ontario, Canada · On-site
$43/hr–$46/hr
At the St. Lawrence Seaway Management Corporation, our people come first. We are proud to make a real difference by contributing to a sustainable and efficient transportation of goods. Applying to join our dynamic team w…
Skills: Electrical Installation, Troubleshooting, PLC Diagnostics, Preventive Maintenance, Electrical Codes
St. Catharines, Ontario, Canada · On-site
$43/hr–$46/hr
À la Corporation de Gestion de la Voie Maritime du Saint-Laurent, nos gens passent avant tout. Nous sommes fiers de faire une réelle différence en contribuant au transport durable et efficace des marchandises. En vous jo…
Skills: Electrical Installation, Preventive Maintenance, PLC Diagnostics, Ladder Logic, VFD
St. Catharines, Ontario, Canada · On-site
$100k–$130k/yr
JOB DESCRIPTION – Niagara Region POSITION: Energy Manager REPORTS TO: Director, Building Performance Engineering WORKS WITHIN: BPS Team (matrixed) TYPE: Full-time / Hybrid onsite 5 days per week at Niagara Region area cl…
Skills: Energy Management, HVAC Systems, BAS Control Optimization, Retro-commissioning, Energy Analytics
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
The Service Technologist will install, troubleshoot, and maintain Argus greenhouse climate control systems and industrial automation equipment across Ontario. Responsibilities include performing preventative maintenance, providing technical training to customers, and collaborating with engineering teams on new projects.
Candidates must have 2-5 years of experience in greenhouse automation or industrial control systems and possess strong electrical and mechanical troubleshooting skills. A valid G Driver's License and eligibility to work in Canada are required, along with the willingness to travel and participate in an on-call rotation.
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 RoleAs 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 DoingExperience with any of the following is considered an asset:
Bring balance to your business!
We offer comprehensive and customizable business services that drive results. Whether it’s HR, accounting, or recruiting, we equip you with the resources you need to turn ambition into action.
Offices: 1425 Cormorant Rd, 301, Hamilton, Ontario L9G 4V5, CA
There are currently 54 open engineering positions in St. Catharines, Canada listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include I-EQUIP (Interprofessional Education for Quality Improvement Program), The St. Lawrence Seaway Management Corporation, Ontario Shipyards, Profile Products, City of St. Catharines, among others. Browse the listings above to see every active employer.
Yes — 3 of the 54 open engineering positions offer remote or hybrid work (0 remote, 3 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
