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Assistant Manufacturing Manager Jobs in Ontario (NOW HIRING)

CPM Holdings, Inc.

Plant Manager

Blenheim, ON · On-site

CA$95K/yr

... * Assist in capital planning and build your team to flesh out a traditional manufacturing ... Additionally responsible for management, oversight and supervision for: Production Engineering ...

Magna

Manufacturing Engineer

Concord, ON · On-site

Manage manufacturing performance deliverables such as implementation of CI suggestions, scrap ... Reduce scrap and maximize efficiencies. * Assist in part design activities with design source and ...

Linamar

Engineer - Manufacturing

Guelph, ON

Manufacturing Engineer Job Summary: Reporting to the Engineering Supervisor, the successful ... Manage standard costing modules. * Assist in ensuring the process is capable through capability ...

Linamar

Engineer - Manufacturing

Guelph, ON

Act as a resource to assist and troubleshoot manufacturing and quality issues. May assign work to ... Assume project management roles to co-ordinate the involvement of other engineers, contractors ...

Hexagon

Manufacturing Engineer

Dowling, ON · On-site

Reporting to the Manufacturing Engineering Manager, this role provides hands-on technical support ... Create and assist in the creation of assembly manuals and drawings. * Provide feedback and actively ...

Machina Labs

Manufacturing Engineer

Chatsworth, ON · On-site

CA$80K - CA$115K/yr

Ability to manage multiple priorities and meet deadlines in a fast-paced environment. * Ability to ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

BRC Group Inc.

Manage Material Optimization for production. * Process and refine innovative product designs using ... * Assist and provide direction for the fabrication of prototypes and pre-production as required for ...

Magna

Junior Manufacturing Engineer

Milton, ON · On-site

CA$61K - CA$73K/yr

Job Responsibilities: * Assist in the development, implementation, and continuous improvement of ... Final decisions are always made by the hiring manager and the hiring team. Importantly, no ...

Magna

Manufacturing Engineering

Milton, ON · On-site

CA$85K - CA$105K/yr

Practical experience with project management, costing and quoting. * Mechanically inclined, with a ... to assist in the initial screening of applications submitted through our Workday system. These ...

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All JobsManufacturing JobsAssistant Manufacturing Manager JobsAssistant Manufacturing Manager Jobs in Ontario

Assistant Manufacturing Manager information

See Ontario salary details

$40K

$61.9K

$84K

How much do assistant manufacturing manager jobs pay per year?

As of Sep 12, 2026, the average yearly pay for assistant manufacturing manager in Ontario is $61,857.00, according to ZipRecruiter salary data. Most workers in this role earn between $47,500.00 and $70,000.00 per year, depending on experience, location, and employer.

What does an assistant manufacturing manager do?

An Assistant Manufacturing Manager supports the Manufacturing Manager in overseeing daily production operations. This role typically involves supervising staff, ensuring safety and quality standards are met, optimizing processes for efficiency, and troubleshooting production issues. They may also be responsible for training employees, maintaining equipment, and reporting on production metrics. The goal is to help ensure that products are manufactured on time, within budget, and to the required quality standards.

What are some common challenges faced by an assistant manufacturing manager, and how can they be effectively addressed?

Assistant Manufacturing Managers often encounter challenges such as coordinating diverse teams, managing production schedules, and maintaining quality standards under tight deadlines. Effective communication and strong organizational skills are crucial for addressing these issues. Building positive relationships with line workers and supervisors, staying up to date with lean manufacturing practices, and proactively identifying bottlenecks can help minimize disruptions and improve efficiency. Regularly collaborating with other departments, such as quality assurance and logistics, also ensures smoother operations and better problem-solving.

What are the key skills and qualifications needed to thrive as an assistant manufacturing manager, and why are they important?

To thrive as an Assistant Manufacturing Manager, you need a solid background in production processes, quality control, and operations management, often supported by a degree in engineering or industrial management. Familiarity with manufacturing software like ERP systems, lean manufacturing methodologies, and relevant certifications such as Six Sigma are typically required. Strong leadership, problem-solving, and communication skills distinguish top performers in this role. These skills and qualifications are crucial for ensuring efficient production, maintaining product quality, and leading teams effectively in a competitive manufacturing environment.

What is the difference between Assistant Manufacturing Manager vs Production Supervisor?

AspectAssistant Manufacturing ManagerProduction Supervisor
ResponsibilitiesSupports manufacturing operations, assists in planning, and oversees team performanceManages daily production activities, supervises workers, and ensures output quality
Required CredentialsTypically requires a bachelor's degree in manufacturing, engineering, or related fieldOften requires a high school diploma or associate degree, with relevant experience
Work EnvironmentOffice and manufacturing floor, collaborating with managers and staffPrimarily on the manufacturing floor supervising production staff
Industry UsageCommonly used in manufacturing plants across various industriesWidely used in factories for overseeing production lines

The Assistant Manufacturing Manager supports overall manufacturing operations and strategic planning, often working closely with managers. In contrast, the Production Supervisor focuses on daily supervision of production staff and ensuring immediate output quality. Both roles are essential in manufacturing, but the Assistant Manufacturing Manager typically has broader responsibilities and requires more formal education.

What are the most commonly searched types of Manufacturing Manager jobs in Ontario?

The most popular types of Manufacturing Manager jobs in Ontario are:

Infographic showing various Assistant Manufacturing Manager job openings in Ontario as of August 2026, with employment types broken down into 80% Full Time, 19% Part Time, and 1% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $61,857 per year, or $29.7 per hour.

Manufacturing Manager

Barrie, ON • On-site

Matchless Stove and chimney
Construction • 51 - 200 employees
Learn more about Matchless Stove and chimneyexternal

$82K - $113K/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 17 days ago

Key responsibilities

  • Supervise day-to-day manufacturing operations including machine shop, welding, pre-built, assembly, and fabrication in accordance with plant policies and procedures.

  • Manage shift schedules, including workstation assignments, associate training, vacations, breaks, overtime, and back-up coverage.

  • Ensure product quality and manufacturing goals are met by making adjustments during shifts, rejecting non-conforming products, and managing daily improvements.

Job description

Napoleon leads the way with innovative engineering, advanced manufacturing techniques, unsurpassed customer service and remarkable product quality. Our award-winning products offer a best-in-class experience for all customers’ home comfort needs. While we are proudly Canadian, Napoleon is also fortunate to operate on a world-wide scale.

The warmth and experience that Napoleon product brings to the homes of our customers transcends borders, language, and cultures to elevate everyday experiences, so you love being home. Throughout North America, Europe, South America and Asia, Napoleon creates memorable moments through our stunning designs and innovative technologies.

This posting is for an existing permanent vacancy and is actively being recruited for.

Title: Manufacturing Manager 

Reports to: Senior Manufacturing Manager

Job Purpose: Supervise day to day manufacturing line in accordance with plant policies and procedures. Ensure smooth production operation during shift. Manage up to 100 + employees. Must have LEAN or KAIZEN experience.

Key Responsibilities and Accountabilities:

  • Supervise day to day production operations (machine shop, welding, pre-built, assembly and fabrication) in accordance with plant policies and procedures.
  • Operate within standard operating procedures (SOPs)
  • Hire, train and coach associates in conjunction with Team leaders
  • Responsible for shift schedule: workstation assignments/rotations, associate training, associate vacations, associate breaks, overtime assignment, back-up for absent associates and shift rotations.
  • *Contact for on call service in weekends.
  • Advise and work with corporate engineering for custom made product design
  • Approve manufacturing feasibility of custom-made products
  • Responsible to meet manufacturing goals: On time delivery + quality targets
  • Responsible for product quality Make adjustments as necessary during shift to produce product within specifications. Reject product outside of specifications.
  • Manage for Daily Improvements. (MDI)
  • Communicate with other team leaders and customer service to meet or exceed customer’s requests.
  • Ensure a clean and safe work environment. (5S)
  • Responsible for confirmation of time sheets (HRIS)

Education and Experience:

  • HSD or GED required, College degree preferred
  • Two to five years of manufacturing supervisory experience
  • Experience in manufacturing of home and hearth products
  • Knowledge of MS Office
  • Knowledge of the manufacturing processes, procedures, and machinery
  • Business writing skills required.

At Napoleon, we believe in creating an environment where our Associates can thrive personally and professionally. Here’s what you can look forward to when you join our team: 

 Benefits, Health, Well-being & Support 

  • Comprehensive health, dental, vision, and life insurance coverage – 100% of premiums paid by the Company! 
  • Long Term Disability Protection 
  • Well-being support programs and virtual medical visits 
  • Employee & Family Assistance Program for mental health and well-being (EAP) 

Career Growth & Development 

  • Training Allowance and continuous learning opportunities and programs 
  • Leadership development and mentorship programs 
  • Clear pathways for advancement 

Culture & Community 

  • Appreciation events, raffles, and team building activities 
  • Napoleon Cares – A fund sponsored by Associates to help Associates in times of need 

Financial Security 

  • Competitive total compensation package, inclusive of bonus opportunity 
  • Retirement savings plan with matching Company contributions (RRSP/DPSP) 
  • Exclusive Associate discounts on our award-winning products 

 Artificial Intelligence Disclosure: As part of our commitment to transparency and fairness in hiring, we disclose that automated tools, including artificial intelligence (AI), may be used to support parts of the recruitment process. This may include functions such as resume parsing, candidate ranking, or initial screening. These tools do not make final hiring decisions but may assist Talent Acquisition in evaluating applications.AItools used may include systems based on algorithms, statistical models, or machine learning. 

 The Napoleon Group of Companies is committed to fair and accessible employment practices that attract and retain Associates with disabilities. This includes providing accessibility across all stages of the employment cycle. Accommodation is available upon request. 

 We thank you for your interest in The Napoleon Group of Companies and for participating in our competition. Only those candidates selected for consideration will be contacted. 

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