Employment Opportunities
OCA member firms can post employment opportunities for free.
The employment opportunities will be posted for a period of 2 months, unless otherwise advised by the member organization.
Seasonal DZ Propane Drivers –MacEwen Petroleum
Ottawa ON
MacEwen Petroleum is a rapidly growing, diversified company focused on long-term success. We’re looking for experienced, DZ Delivery Drivers to join our teams in Kemptville, Athens, Pembroke and Belleville for the winter season (November to the end of March) in a full- time capacity (minimum 80 hrs every two weeks). While working a rotating two week shift schedule with the requirement of working 2 weekends per month, you’ll ensure the safe and timely delivery of propane to homes and businesses.
Read More about Seasonal DZ Propane Drivers – - MacEwen Petroleum
September 10, 2026
Machine Operator 2 –AMBICO Limited
Ottawa ON
The Machine Operator 2 is responsible for the programming, setup, and operation of laser cutting and press brake equipment to produce high-quality, customized metal components. This role requires strong technical expertise in reading and interpreting drawings, planning material usage, and ensuring accurate and efficient production. Working closely with Engineering and Production teams, the Machine Operator supports workflow optimization, maintains equipment through routine checks and basic maintenance, and contributes to continuous improvement initiatives. The position also plays a key role in quality assurance, safe material handling, and mentoring junior operators within a fast-paced manufacturing environment. This is a new position being staffed which requires the individual to be onsite five(5) days a week, Monday - Friday 2:30PM to 11:00PM.
Read More about Machine Operator 2 – - AMBICO Limited
August 27, 2026
Retrofit Coordinator –EnviroCentre
Ottawa ON
The Energy Programs Retrofit Coordinator liaises with Registered Energy Advisors and various contractors for work in progress. This includes meeting with advisors and contractors on site as part of EnviroCentre’s quality control process, troubleshooting individual site challenges, and regular correspondence. The Retrofit Coordinator should have a strong understanding of residential construction, retrofit work, retrofit industry standards and best practices, and a general understanding of environmental sustainability to support the Technical Manager and Retrofit Accelerator Lead in tracking and reporting work in progress.
Read More about Retrofit Coordinator – - EnviroCentre
August 20, 2026
Technical Coordinator –EnviroCentre
Ottawa ON
The Technical Coordinator liaises with Registered Energy Advisors and installation contractors, performs quality checks on energy audits, troubleshoots site challenges and work plan discrepancies, and creates work plans for contractors. The Technical Coordinator should have a strong understanding of residential construction, retrofit work, retrofit industry standards and best practices, as well as a general understanding of environmental sustainability to support the Technical Manager in tracking and reporting work in progress.
Read More about Technical Coordinator – - EnviroCentre
August 20, 2026
Estimator / Site Foreperson –G. Tackaberry & Sons Construction Co. Ltd.
Athens ON
Our team has an immediate opening for a permanent, full-time, Estimator/Site Foreperson. Our ideal candidate is detail-oriented, with strong civil construction estimating experience. A great attitude and strong communication skills are a must.
Read More about Estimator / Site Foreperson – - G. Tackaberry & Sons Construction Co. Ltd.
August 19, 2026