Costco is hiring a Maintenance Assistant in Ottawa, Ontario. This role is perfect for candidates who enjoy hands-on work, take pride in keeping facilities clean and safe, and can support daily janitorial and general upkeep across key work areas.
ABOUT THE JOB
As a Maintenance Assistant at Costco, you will help maintain cleanliness and overall appearance across designated facility areas, supporting safe operations and a positive experience for members and employees. You’ll complete routine cleaning tasks, respond to spills, handle waste and recycling, and assist with light maintenance while following Costco’s safety and security procedures.
KEY RESPONSIBILITIES
- Complete routine janitorial duties across offices, break rooms, restrooms, production areas, and other facility spaces.
- Operate and maintain cleaning equipment, including floor scrubbers, and change scrubber water as needed.
- Empty trash and recycling from designated areas and operate trash and cardboard compactors.
- Respond quickly to spills and cleanups, helping maintain a safe and tidy environment.
- Perform periodic cleaning tasks such as washing windows, upper walls, and ceilings, and vacuuming rafters when required.
- Assist with facility upkeep tasks such as replacing light bulbs and monitoring light fixtures.
- Support grounds maintenance when needed, including picking up litter and seasonal tasks such as snow and ice removal.
- Monitor and restock cleaning supplies, and place received supplies in the appropriate department.
- Follow all general safety and security procedures and assist other areas as required.
WHY WORK HERE?
Costco is known for offering a respectful workplace culture and opportunities to grow. Depending on eligibility, benefits may include:
- Competitive hourly pay
- Health and dental benefits, depending on eligibility
- Paid vacation and holidays, where applicable
- Training and development opportunities
- A safe, team-focused environment with strong operational standards
HOW TO APPLY FOR THIS POSITION
To apply for this position, you must submit your application through Costco’s official hiring platform. Click the button below to access the official job posting and apply online.

