Thunder Bay, On Machinists, welders & Jobs – 10 Openings This Week

General Machinist
Peterson Machine and Supply —Thunder Bay, ON
- Up to $45 an hour
- Overtime
- Supervising experience
- Travel
- Organizational skills
- Dental care
- Paid time off
Quick apply
Welder
Patrick Mechanical Limited —Ontario
- $28–$40 an hour
- Full-time
- In-person
Quick apply
2d
Welder
TCAT Div of Toromont Industries Ltd —Thunder Bay, ON
- $37.93–$43.97 an hour
- Welding
- Flexible schedule
Quick apply
Fitter/Welder
Secure Orbit Inc. —Thunder Bay, ON
- $25–$28 an hour
- Full-time
- High school diploma or GED
- In-person
- Mechanical knowledge
- Disability insurance
- Dental care
Quick apply
12h
Pipeline Inspectors (General, Welding & Coating) - Northern Ontario
SGS —Thunder Bay, ON
- $900 a day
- Contract
- High school diploma or GED
- Welding
- Construction experience
Quick apply
Vibration Technician
Lakeside Controls —Thunder Bay, ON
- $32–$40 an hour
- Full-time
- Engineering
- Analysis skills
- Bachelor's
- Wellness program
- Dental care
Quick apply
10h
Welder
LTL Group Ltd. —Shuniah, ON
- $30–$35 an hour
- Overtime
- Heavy lifting
- Welding
Quick apply
Industrial Millwright Mechanic
Peterson Machine and Supply —Thunder Bay, ON
- Up to $45 an hour
- Overtime
- Maintenance
- Forklift
- Supervising experience
- Dental care
- Paid time off
Quick apply
13d

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Welder
Patrick Mechanical Limited —Ontario
Maintain valid and current welding certifications required to perform assigned tasks. Perform field welding tasks based on project requirements, technical…
$28–$40 an hour
Quick apply
2d
Welder
TCAT Div of Toromont Industries Ltd —Thunder Bay, ON
Maintain quality workmanship to repair Caterpillar equipment within the established time standards out in the field.
$37.93–$43.97 an hour
Quick apply

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Welder (GMAW FCAW)
Lenstar Welding & Fabricators Ltd —Vaughan, ON
Must have had or has a CWB – ticket valid for GMAW or FCAW. We have an immediate opening for a motivated and independent working certified welder to perform…
$26–$29 an hour
16h
Machine and Tool Builder
GHRC —Ajax, ON
Communicate with the Plant Manager and mechanical design team regarding design questions, tooling changes, and build issues.
$31.96 an hour
Quick apply
2d

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General Machinist

Peterson Machine and Supply
Thunder Bay, ON

Quick apply

Job details

Full-time

Benefits

Extended health care
RRSP match
Dental care
Paid time off
Life insurance

Skills

Red Seal
Millwright
Forestry
Machining
Welding Certification
Supervising experience
Organizational skills
Industrial maintenance
Leadership
Mechanical knowledge
Driving Licence

Full job description

General Machinist

Position Overview

Peterson Machine & Supply Inc. is seeking an experienced General Machinist to join our team. This position combines precision machining along with industrial field service work, supporting customers throughout Northwestern Ontario in the mining, forestry, pulp and paper, and industrial sectors.

From time to time, this position will also support field service work, including equipment repairs, shutdowns, and on-site machining. The ideal candidate takes pride in producing high-quality work, solving mechanical problems, and contributing to a team that delivers exceptional service.

Responsibilities

Set up and operate conventional manual lathes, milling machines, boring mills, drill presses, and other shop equipment.
Machine new components and repair existing parts to customer drawings, specifications, or field measurements.
Perform precision measurements using micrometers, dial indicators, and other inspection equipment.
Read and interpret blueprints, engineering drawings, and technical documentation.
Work closely with welders, fabricators, and other trades to complete assemblies and repairs.
Maintain high standards of workmanship, quality control, and housekeeping.
Troubleshoot machining and mechanical issues to develop practical repair solutions.
Assist with field machining, equipment repairs, and scheduled shutdown work as required.
Support repairs to pumps, gearboxes, conveyors, crushers, hydraulic systems, and other industrial equipment.
Complete job documentation and maintain a safe work environment in accordance with company and customer requirements.
Mentor apprentices and support the development of junior team members.

Qualifications

Red Seal General Machinist Certificate of Qualification preferred.
Minimum 5 years of machining experience in an industrial environment.
Strong knowledge of conventional machining practices and precision measuring equipment.
Experience reading and interpreting engineering drawings.
Mechanical aptitude and troubleshooting ability.
Experience in mining, forestry, pulp and paper, or heavy industry is considered an asset.
CWB welding certification, or willingness to obtain certification, is considered an asset.
Underground Common Core is considered an asset.
Valid driver's licence.
Willingness to travel occasionally for customer field work and shutdowns.
Ability to work overtime as required.

What We Offer

Competitive compensation package up to $45.00 / hour with opportunities for overtime
Additional $ 5.00 / hour bonus for any field services work
Benefits and RRSP match
Overtime opportunities
Stable long-term employment
Opportunity for career advancement
Strong team-oriented work environment
Vacation Pay

At Peterson Machine & Supply, we're proud of the reputation we've built for quality workmanship, reliability, and customer service. If you're looking for a place where your skills are valued and your work makes a difference, we'd like to hear from you.

Pay: Up to $45.00 per hour

Benefits:

Dental care
Extended health care
Life insurance
Paid time off
RRSP match

Ability to commute/relocate:

Thunder Bay, ON P7B 5M6: reliably commute or plan to relocate before starting work (required)

Licence/Certification:

Red Seal (required)

Work Location: In person

Quick apply

Refine Your Search

machinists, welders & jobs in thunder bay, on

General Machinist

Welder

Welder

Fitter/Welder

Pipeline Inspectors (General, Welding & Coating) - Northern Ontario

Vibration Technician

Welder

Industrial Millwright Mechanic

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