Diesel engine troubleshooting jobs

Service Technician - First Class

North America Central School Bus · Posted Nov 12, 2026

Open

Duncannon, Pennsylvania, United States
On-site
Full-time

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Service Technician - First Class

North America Central School Bus · Posted Nov 12, 2026

Open

Duncannon, Pennsylvania, United States
On-site
Full-time

Apply with Referso

Service Technician - First Class

North America Central School Bus/Rohrer Bus · Posted Nov 12, 2026

Open

Duncannon, Pennsylvania, United States
On-site
Full-time

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Responsible for repairing vehicles and equipment, performing preventive maintenance, diagnostics, and ensuring compliance with DOT, EPA, OSHA, and PA State regulations.

Responsibilities

Repair vehicles and equipment
Perform preventive maintenance inspections
Read precision instruments and diagnostic tools
Troubleshoot and repair bus, truck, or automobile components
Apply DOT, EPA, OSHA, and PA State regulations

Skills

ASE certification (Medium/Heavy Truck or School Bus)EPA and OSHA rules and regulations Diagnostic tools (micrometers, dial indicators, volt/ammeter, electronic diagnosis tools)Mechanical repair of buses, trucks, and automobiles Front End Alignment Differential Rebuilding Automatic Transmission Rebuilding

Diesel Mechanic

CalPortland · Posted Nov 12, 2026

Open

Portland, Oregon, United States
On-site
Full-time · Mid
3+ years

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The Diesel Mechanic is responsible for safely and properly repairing commercial trucks and various equipment in the repair shop setting and out on road calls.

Responsibilities

Service equipment according to a planned schedule and in a timely manner
Troubleshoot, repair and clean commercial trucks and equipment which may include removal of concrete buildup
Check, prioritize and repair equipment write-ups based on safety issues, customer service issues, PM issues and less critical issues
Keeps documentation on all repairs and consistently communicates status of downed vehicles to shop manager and dispatch
Assists in maintaining accurate parts inventory by keeping parts in their designated place and recording parts removed

Requirements

High School Diploma/GED
Nice to have: Commercial Driver’s License

Skills

Diesel engine troubleshooting Mechanical experience working on commercial vehicles Basic fabrication Welding Gas torch systems

Diesel Mechanic

CalPortland · Posted Nov 12, 2026

Open

Vancouver, Washington, United States
On-site
Full-time · Associate
$36–$45 per hour
3+ years

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The Diesel Mechanic is responsible for safely and properly repairing commercial trucks and various equipment in the repair shop setting and out on road calls.

Compensation

$35.68-$44.60 Per Hour | DOE

Responsibilities

Service equipment according to a planned schedule and in a timely manner
Troubleshoot, repair and clean commercial trucks and equipment which may include removal of concrete buildup
Check, prioritize and repair equipment write-ups based on safety issues, customer service issues, PM issues and less critical issues
Keeps documentation on all repairs and consistently communicates status of downed vehicles to shop manager and dispatch
Assists in maintaining accurate parts inventory by keeping parts in their designated place and recording parts removed

Requirements

High School Diploma/GED
Nice to have: Current Commercial Driver’s License

Skills

Diesel engine troubleshooting Mechanical experience working on commercial vehicles Basic fabrication Welding

Generator Technician

National Power, LLC · Posted Nov 6, 2026

Open

Remote, United States
Remote
Full-time
3–5 years

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Generator Service Technician responsible for maintenance and repair of generator sets and other electrical equipment in the Raleigh, NC market.

Compensation

Competitive pay depending on previous experience and current certifications. Overtime is also a factor and is paid at 1.5 X base. We are a performance based company and pay will ultimately reflect the employee’s productivity and overall performance.

Responsibilities

Perform various types and levels of maintenance and repair on generators and parallel systems ranging from 5-5000kw
Troubleshoot and repair Automatic Transfer Switches, including bypass isolation and closed transition types
Perform preventative maintenance service (oil and filters)
Troubleshoot AC and DC circuits
Remove and replace components as necessary

Requirements

HS Diploma required
Associate degree in an electrical/mechanical related field preferred
Nice to have: Generac Power Systems certification
Nice to have: US Air Force Electrical Power Production Specialist
Nice to have: US Navy Electrician’s Mate

Skills

maintenance repair troubleshooting automatic transfer switch repair

Field Service Technician

Fairbanks Morse Defense · Posted Nov 5, 2026

Open

Jacksonville, Florida, United States +1 more
Hybrid
Full-time · Associate
4+ years

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Field Service Technician responsible for installing, commissioning, maintaining, diagnosing, and repairing diesel engines, generators, and related equipment for naval and coast guard fleets.

Locations (2)

Jacksonville, Florida, United States
Jacksonville Beach, Florida, United States

Compensation

$10,000 total bonus opportunity; $5,000 sign-on bonus; $5,000 retention bonus after completing 12 months of full-time employment; travel hardship bonus, when applicable

Responsibilities

Install, commission, maintain, diagnose, and repair equipment at customer locations
Troubleshoot diesel engines and generators
Read equipment diagrams and blueprints
Communicate with customers and document work
Travel up to 75% domestically and internationally

Requirements

High school diploma or GED
Technical associate degree (welcome)

Service Technician - First Class

Service Technician - First Class

Responsibilities

Skills

Benefits

Service Technician - First Class

Responsibilities

Skills

Diesel Mechanic

Responsibilities

Requirements

Skills

Diesel Mechanic

Compensation

Responsibilities

Requirements

Skills

Generator Technician

Compensation

Responsibilities

Requirements

Skills

Field Service Technician

Locations (2)

Compensation

Responsibilities

Requirements

Skills

Benefits

Benefits

Benefits

Benefits

Benefits