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Assistant Rig Mechanic Jobs in Ontario (NOW HIRING)

INNIO

Manufacturing Technician - Test

Welland, ON · On-site

CA$48K - CA$60K/yr

We are seeking a detail-oriented and safety-focused Engine Rig & De-Rig Technician to prepare ... Mechanical aptitude, able to read electrical and mechanical drawings. Accommodations INNIO is an ...

Innio

Manufacturing Technician - Test

Welland, ON · On-site

CA$48K - CA$60K/yr

We are seeking a detail-oriented and safety-focused Engine Rig & De-Rig Technician to prepare ... Mechanical aptitude, able to read electrical and mechanical drawings. Accommodations INNIO is an ...

INNIO

Manufacturing Technician - Test

Welland, ON

CA$48K - CA$60K/yr

We are seeking a detail-oriented and safety-focused Engine Rig & De-Rig Technician to prepare ... Mechanical aptitude, able to read electrical and mechanical drawings. Accommodations INNIO is an ...

Innio

Manufacturing Technician - Test Operator

Welland, ON · On-site

CA$60K - CA$80K/yr

Mentor rig & derig associates * Conduct post-test quality inspections to ensure product meets ... Diploma or degree in Mechanical, Electrical, Mechatronics, or Industrial Automation Engineering ...

INNIO

Manufacturing Technician - Test Operator

Welland, ON · On-site

CA$60K - CA$80K/yr

Mentor rig & derig associates * Conduct post-test quality inspections to ensure product meets ... Diploma or degree in Mechanical, Electrical, Mechatronics, or Industrial Automation Engineering ...

Evolution Workspace

EO 1 may assist with maintenance, operations, and rig up/ rig down (treating lines, hoses, tanks ... Moderate mechanical and mathematical aptitude. * Ability to successfully work within a team ...

Beusa Energy Group

EO 1 may assist with maintenance, operations, and rig up/ rig down (treating lines, hoses, tanks ... Moderate mechanical and mathematical aptitude. * Ability to successfully work within a team ...

Legend Boats

Marine Technician

Whitefish, ON · On-site

CA$22 - CA$26/hr

... mechanically inclined Marine Technician to join our team in Whitefish, Ontario. If you enjoy ... Rig boats for Legend Factory Stores (standard and retail builds) * Perform hull repairs and pre ...

Legend Boats

Marine Technician - Barrie

Innisfil, ON · On-site

$22 - $26/hr

... and mechanically inclined Marine Technician to join our team in Barrie, Ontario. If you enjoy ... Rig boats for Legend Factory Stores (standard and retail builds) * Perform hull repairs and pre ...

Legend Boats

Marine Technician - Barrie

Innisfil, ON · On-site

CA$22 - CA$26/hr

... and mechanically inclined Marine Technician to join our team in Barrie, Ontario. If you enjoy ... Rig boats for Legend Factory Stores (standard and retail builds) * Perform hull repairs and pre ...

Legend Boats

Marine Technician

Whitefish, ON · On-site

$22 - $26/hr

... mechanically inclined Marine Technician to join our team in Whitefish, Ontario. If you enjoy ... Rig boats for Legend Factory Stores (standard and retail builds) * Perform hull repairs and pre ...

CleanHarbors

Laborer

Allanburg, ON

Mechanical aptitude considered an asset 40-years of sustainability in action. Clean Harbors is the ... Rig equipment in and out of confined spaces, tanks, and vessels * Perform general cleanup and ...

Clean Harbors

Laborer

Allanburg, ON

Mechanical aptitude considered an asset 40-years of sustainability in action. Clean Harbors is the ... Rig equipment in and out of confined spaces, tanks, and vessels * Perform general cleanup and ...

Magna

Millwright (Licensed)

Concord, ON · On-site

Acquire information to assist with maintenance and repair process(es) to specifications from vendor ... Rig and handle various sizes, shapes and weights of machinery and equipment * Ensure all spares ...

Bimeda

Ticketed Millwright: Night Shift

Cambridge, ON · On-site

CA$49.15/hr

Artificial intelligence (AI) may be used to assist with certain aspects of the recruitment process ... Identifies, reports on and repairs deficiencies in mechanical, electrical and PLC related equipment ...

Bimeda Inc.

Ticketed Millwright: Night Shift

Cambridge, ON · On-site

$49.15/hr

Artificial intelligence (AI) may be used to assist with certain aspects of the recruitment process ... Identifies, reports on and repairs deficiencies in mechanical, electrical and PLC related equipment ...

All JobsRig Mechanic JobsAssistant Rig Mechanic JobsAssistant Rig Mechanic Jobs in Ontario

Assistant Rig Mechanic information

See Ontario salary details

$10

$26

$44

How much do assistant rig mechanic jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for assistant rig mechanic in Ontario is $26.86, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $31.49 per hour, depending on experience, location, and employer.

What is an assistant rig mechanic?

An Assistant Rig Mechanic helps maintain and repair mechanical equipment on an oil rig, ensuring smooth operations. They assist the rig mechanic with troubleshooting, servicing engines, pumps, and hydraulics. Regular inspections and preventive maintenance are key responsibilities. They also follow safety procedures to minimize risks in hazardous environments.

What does an assistant rig mechanic do?

A typical workday for an Assistant Rig Mechanic involves assisting with the inspection, maintenance, and repair of drilling rig equipment, often working alongside senior mechanics and other crew members. You'll perform routine checks on mechanical, hydraulic, and pneumatic systems, troubleshoot minor issues, and help ensure all machinery meets safety and operational standards. The role often requires working in shifts, sometimes in challenging outdoor environments, and being ready to respond quickly to unexpected mechanical failures. Collaboration with other rig personnel is key, as you'll be part of a team focused on keeping operations running smoothly and safely.

What skills and qualifications are needed to be an assistant rig mechanic?

To thrive as an Assistant Rig Mechanic, you should have a solid understanding of mechanical systems, hydraulic and pneumatic equipment, and basic troubleshooting, often supported by a technical diploma or relevant experience. Familiarity with industry-standard tools, safety certifications such as HSE or RigPass, and computerized maintenance management systems is often expected. Strong teamwork, adaptability, and effective communication enhance your ability to support senior mechanics and respond quickly to rig demands. These skills are crucial for maintaining equipment reliability, minimizing downtime, and ensuring a safe, efficient drilling operation.

What are popular job titles related to Assistant Rig Mechanic jobs in Ontario?

For Assistant Rig Mechanic jobs in Ontario, the most frequently searched job titles are:

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The top searched job categories for Assistant Rig Mechanic jobs in Ontario are:

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Assistant Rig Mechanic jobs near you

Manufacturing Technician - Test

INNIO

Welland, ON • On-site

CA$48K - CA$60K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

Job description

Innovative Work: Collaborate on advanced manufacturing projects that deliver industryleading products powering global industries.
MissionDriven Team: Join a group of dedicated professionals committed to safety, collaboration, and continuous improvement. Safety is a top priority, with annual reimbursement for safety shoes and prescribed safety glasses provided.
Keep Growing:Access a robust tuition and professional development program, as well as internal training and career development opportunities to expand your skills and advance your career.
Health & Wellness:Enjoy medical, dental, vision, and life insurance coverage for you and your family from day one. EAP program and health care spending account available.
WorkLife Balance & Perks:Benefit from onsite gym access, a $300 annual fitness reimbursement program, paid personal days, and RRSP/TFSA and pension plan matching.
The salary range for this position is$48,000 - $60,000,which will bedeterminedbased on the candidate's experience and qualifications.
We are seeking a detail-oriented and safety-focused Engine Rig & De-Rig Technician to prepare engines and gensets for production validation testing and to complete post-test de-rigging and preparation for the paint process. This role is responsible for executing both the rig and de-rig processes, ensuring engines are properly set up for test cell operations and efficiently transitioned to the next production stage. The quality of work directly impacts test outcomes, product quality, and overall operational efficiency. This role will report to Test Area Team Lead.
Key Responsibilities
Rig Process:
  • Select and verify test saddles, engine support blocks, and drive line modules.
  • Move engines into position using gantry lifts, cranes, and transporters.
  • Log engines/gensets into the MES system and initiate rig process test orders.
  • Transfer engines from assembly stands to test saddles.
  • Perform crankshaft web deflection checks (for 275 models) and record results.
  • Fill engines with oil and conduct oil system leak tests.
  • Inspect rocker arm and camshaft oiling.
  • Install and torque driveline modules, exhaust adapters, sensors, and water/fuel system components.
  • Conduct leak tests on fuel, jacket water, and auxiliary water circuits.
  • Adjust regulators, wastegates, and carb screws to initial positions.
  • Install data acquisition sensors and harnesses.
  • Prepare engines for movement into test cells and close out rig operations in MES.
  • Strict compliance with safety and quality standards. Generating highly detailed non-conformance reports and updating internal safety policies.
De-Rig Process:
  • Move tested engines and test saddles to de-rig stations.
  • Log engines into the de-rig operation using Morphee and MES systems.
  • Perform visual camshaft checks, oil drain, and borescope inspections as required.
  • Add preservative oil and re-install components per instructions.
  • Generating highly detailed non-conformance reports.
  • Remove "test only" components and install customer components, performing leak checks as required.
  • Remove and return hoses, adapters, sensors, and harnesses to proper locations.
  • Install shipping covers, plugs, and gaskets as per instructions.
  • Perform Earth Bond Resistance Test and record results.
  • Unbolt engines from test saddles and transfer to shipping skids/paint stands using proper lifting equipment.
  • Torque engines to shipping skids and prepare for paint booth staging.
  • Using lean principles when storing test components.
Qualifications / Requirements
  • Technical diploma or equivalent experience in mechanical or manufacturing engineering.
  • Experience with engine assembly, testing, or related processes preferred.
  • Familiarity with MES systems and quality documentation.
  • Ability to operate lifting equipment and follow safety protocols.
  • Strong attention to detail and documentation skills.
Preferred Experience
  • Experience with Waukesha engines or similar sub-assemblies.
  • Be part of a team focused on continuous improvement and operational excellence.
  • Mechanical aptitude, able to read electrical and mechanical drawings.
Accommodations
INNIO is an equal opportunity employer committed to inclusive, barrier-free recruitment and selection processes and work environments. We will make reasonable accommodations for the needs of applicants under the Ontario Human Rights Code and the Accessibility for Ontarians with Disabilities Act (AODA) throughout all stages of the recruitment and selection process. Please advise the Human Resources Department atrecruiting@innio.comto ensure your accessibility needs are accommodated throughout this process.
As part of our commitment to innovation and efficiency, INNIO utilizes AI technology to assist in the initial screening of applicants. All hiring decisions are made with human oversight to ensure fairness, context, and alignment with our core values.
Employment Type: Experienced

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