whitby on plant operator, processing facilities Jobs – 68 Openings This Week

Millwright
J H McNairn LTD —Whitby, ON
- $39.00–$43.50 an hour
- Overtime
- Maintenance
- Forklift
- Welding
- Disability insurance
- Dental care
Quick apply
Production Supervisor - Automotive Manufacturing & Engineering
CIeNET International —Oshawa, ON
- Weekends as needed
- Microsoft Office
- High school diploma or GED
- Supervising experience
Quick apply
Sales Associate-Pickering Town Centre
The Children's Place —Pickering, ON
- Part-time
- Sales
- High school diploma or GED
- Organizational skills
Production Supervisor
BEECHGROVE COUNTRY FOODS INC —Scarborough, ON
- $28–$32 an hour
- Weekends as needed
- Assembly
- Supervising experience
- Bachelor's
- Dental care
- Employee assistance program
Quick apply
10d
Instrument Mechanic
LANXESS Canada Co./Cie —West Hill, ON
- $40.57–$51.44 an hour
- Overtime
- Engineering
- Life insurance
8d
Senior Instrumentation & Control Engineer - Nuclear
Hatch —Bowmanville, ON
- $130,000–$180,000 a year
- Bachelor's
- Organizational skills
- Construction
Quick apply
Senior Electrical Engineer - Nuclear, Bowmanville EOI
Hatch —Bowmanville, ON
- $130,000–$180,000 a year
- Schematics
- Bachelor's
- Organizational skills
Quick apply
Automation Engineer
N.A.B Technologies Inc —Courtice, ON
- $61,800.16–$120,120.59 a year
- Overtime
- AutoCAD
- Schematics
- Engineering
- Wellness program
- Dental care
Quick apply
1d
Registered Massage Therapist (Full-Time or Part-Time)
Sybingco RMT —Pickering, ON
- $50–$65 an hour
- Part-time
- Management
- Customer service
- Organizational skills
- Store discount
- Flexible schedule
Quick apply
Specialist, Commercial Management
Metrolinx —Canada
- $93,798 a year
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Employee assistance program
10d
Plant Operator - Water and Wastewater Facility
Express Employment Professionals —Canada
- $80,000–$100,000 a year
- Weekends as needed
- Analysis skills
- In-person
- AI
- Relocation assistance
Quick apply
7d
Project Manager, Capital Projects
Metrolinx —Canada
- $93,798 a year
- Weekends as needed
- PMP
- Engineering
- Administrative experience
Building Operator
CBRE —Oshawa, ON
- Up to $35.50 an hour
- Full-time
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
- Dental care
- Vision care
7h

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Production Supervisor - Automotive Manufacturing & Engineering
CIeNET International —Oshawa, ON
Knowledge of design techniques, tools and principles involved in production of precision technical plans, blueprints, drawings and models.
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Rock Truck & Plant Operator (Nights) - Sunderland
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Press Operator-Afternoon Shift
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Forklift experience and certification (asset). Accommodations are available on request for candidates taking part in all aspects of the selection process._.
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plant operator, processing facilities jobs near whitby on

Millwright

J H McNairn LTD
Whitby, ON

Quick apply

Job details

Full-time
$39.00–$43.50 an hour

Qualifications

Confined Space Certification
Maintenance
Forklift
Packaging
Welding
Working at Heights Certificate
Industrial maintenance
Training & development
Manufacturing
Leadership
Communication skills
Mechanical knowledge

Full job description

Unbox Your Potential: Our customers see us as the industry leader for trusted, high quality food service essentials and supply chain solutions – and our employees see the value in what they do each day. We offer a culture supported by integrity, growth, relationships, and excellence. McNairn Packaging is a leading North American food packaging manufacturer delivering innovative, high-quality solutions to major customers - are you ready to explore your career with us?

We are currently seeking either:

a Licensed Industrial Mechanic (Millwright) - 433A (Ontario), OR
a candidate with a minimum of 5 years of progressive and relevant industrial maintenance/mechanical experience in a manufacturing environment, preferably food manufacturing or another regulated industry.

The successful candidate will demonstrate strong mechanical aptitude, hands-on troubleshooting and repair experience, and a commitment to safety, SQF, GMP, and food safety standards. The Millwright will perform preventative maintenance, respond to equipment breakdowns, support continuous improvement initiatives, and assist in the development and mentoring of apprentice millwrights.

As part of the recruitment process, selected candidates will be required to complete a practical skills assessment, including testing related to lathe machine operation and welding/fabrication abilities.

The position requires the ability to work independently, respond effectively in a fast-paced manufacturing environment, and provide off-shift support as required.

Shift Schedule on-site in our Whitby, ON facility:

Monday to Friday
Rotating every two weeks:
- Days: 7:00 AM - 3:00 PM
- Afternoons: 3:00 PM – 11:00 PM
- Nights: 11:00 PM – 7:00 AM

What you'll do:

Maintenance & Repair

Perform preventative maintenance (PMs) and planned work on production and packaging equipment in a safe and timely manner
Troubleshoot and complete reactive repairs according to priority to minimize equipment downtime
Repair, rebuild, and fabricate spare parts using shop equipment (welding, lathe, milling machine, drill press, hand tools)
Disassemble, reassemble, relocate, and install equipment as required
Maintain and repair high-speed food processing and packaging equipment, conveyors, vacuum pumps, compressors, fan blowers, and associated systems
Work with PLC-controlled equipment (mechanical interface and fault identification)

Continuous Improvement & Leadership

Support improvement projects alongside the Maintenance Manager to enhance equipment performance, reliability, and safety
Assist with day-to-day work assignment and coordination when required
Support the development, training, and skills sign-off of Apprentice Millwrights
Assist with sourcing parts and planning timely rebuilds or repairs

Safety, Sanitation & Compliance

Work in compliance with all health and safety regulations, including working at heights, confined spaces, and lockout/tagout procedures
Maintain clean, organized work areas in compliance with SQF, GMP, and food safety standards
Perform sanitation, housekeeping, and clean-up duties within maintenance and machine areas
Ensure maintenance activities prevent contamination risks within food production areas

Communication & Collaboration

Work closely with Production Supervisors, Quality/Health & Safety, Logistics, Purchasing, Scheduling, and plant employees
Communicate effectively regarding equipment status, risks, and maintenance needs
Accurately complete work orders and maintenance documentation

What we offer:

Competitive wages starting at $39.00 per hour, with guaranteed increases and shift premiums (increases based on the collective agreement)
Comprehensive benefits package (Health & Dental, Life Insurance, STD/LTD, RRSP) fully employer-paid after the probationary period
Challenging, rewarding work in a collaborative and supportive environment

Where we're looking for:

Licensed Industrial Mechanic (Millwright) - 433A (Ontario), OR
Minimum 5 years of relevant industrial mechanical maintenance experience
Experience ideally within food manufacturing or another regulated manufacturing environment
Proven ability to troubleshoot and repair high-speed processing and packaging equipment
Strong mechanical aptitude with hands-on fabrication and shop equipment experience
Welding and lathe machine experience required
Ability to read and interpret work orders, technical drawings, and maintenance documentation
Strong written and verbal communication skills
Ability to work independently and collaboratively in a fast-paced manufacturing environment
Physical ability to stand, walk, crouch, stretch, work at heights or in confined spaces, and lift up to 50 lbs.

Assets:

Experience with printing and packaging machinery
Forklift, EWP, and Working at Heights certifications
Knowledge of WHMIS, industrial safety practices, and general industrial building codes
Leadership experience or Team Lead exposure in a maintenance environment

Additional Requirements:

Availability to provide off-shift support (on-call or emergency response) as required
Flexibility to cover alternate shifts or overtime on a voluntary basis
Strong problem-solving skills, attention to detail, and safety-focused mindset

Physical Requirements and Work Environment:

Must be able to keep pace with converting equipment, while standing, bending, gripping, reaching, and lifting on a regular basis throughout the shift
Ability to safely lift, push and pull heavy objects up to 50 lbs.

If you are a customer-focused, dedicated, reliable and team-oriented individual who thrives in a physically demanding and challenging role and wants to be part of a growing and dynamic workplace, please forward your resume.

McNairn Packaging, an ACR company, is committed to providing accommodations for people with disabilities through the recruitment process and, upon request, will work with qualified job applicants to provide suitable accommodation in a manner that takes into account the applicant's accessibility needs due to the disability.

A qualified job applicant with a disability is one who possesses the required skills, education, experience, and training, and who can, with reasonable accommodation, perform the essential functions of the position applied for.

Please note that in applying for a position with McNairn Packaging ("McNairn"), applicants will be disclosing Personal Information about themselves and consent to the collection, use, disclosure, storage, transfer, and/or processing by McNairn of this Personal Information for all purposes related or incidental to your employment application and Mcnairn's recruiting process.

Job Type: Full-Time, Permanent

Benefits offered:

Dental Care
Vision Care
Disability Insurance
Extended Health Care
Life Insurance
Paid-Time-Off
RRSP Match

Learn more about ACR HERE

Pre-Employment Screening

Any offers of employment will be conditional upon the successful completion of required pre-employment screening, including reference checks and background checks.

Statement on Use of Artificial Intelligence

We do not utilize Artificial Intelligence at any point in our application or hiring process. We do utilize knock-out questions during the application process, which solely assess minimum job requirements (such as minimum age requirements) and do not involve Artificial Intelligence.

Quick apply

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plant operator, processing facilities jobs in whitby on

Millwright

Production Supervisor - Automotive Manufacturing & Engineering

Sales Associate-Pickering Town Centre

Production Supervisor

Instrument Mechanic

Senior Instrumentation & Control Engineer - Nuclear

Senior Electrical Engineer - Nuclear, Bowmanville EOI

Automation Engineer

Registered Massage Therapist (Full-Time or Part-Time)

Specialist, Commercial Management

Plant Operator - Water and Wastewater Facility

Project Manager, Capital Projects

Building Operator

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