Diesel Mechanic Helper Jobs (NOW HIRING)

JARBO is hiring an On-site Diesel Mechanic in Pittsburgh, PA to support a heavy-duty diesel fleet and specialty contractor equipment. This role is responsible for helping diagnose, maintain, and repair jet/vac trucks, combo sewer cleaning trucks, vacuum trucks, street sweepers, and other mounted hydraulic, pneumatic, and electrical systems.

This is a day shift position with a Monday through Friday schedule and overtime available.

What We Offer (Benefits & Compensation)

• Base pay: $28.00 to $32.00 per hour, based on experience
• Day shift schedule Monday through Friday, with overtime available
• In-house CDL training program to help obtain CDL Class B with Air Brake Endorsement
• Stable, year-round work in a fully equipped shop
• Standard benefits package available (medical, PTO, holiday pay – confirm with employer)

Key Responsibilities – Diesel Mechanic

• Perform preventive maintenance services including oil changes, filter replacements, lubrication, and fluid checks support DOT inspections/compliance checks on jet/vac units, combo units, sweepers, and related fleet equipment
• Diagnose, maintain, and repair diesel trucks and related equipment including jet/vac trucks, combo sewer trucks, vacuum trucks, street sweepers, roll-offs, dump trucks, tractors, trailers, and service trucks
• Use diagnostic tools and scanners to identify issues and assist with troubleshooting and repair of mechanical and electrical faults
• Service and maintain high-pressure water jetting systems, vacuum pumps, blowers, tanks, hose reels, and sewer cleaning equipment to help keep units safe and reliable
• Inspect, maintain, and repair hydraulic, pneumatic, and electrical systems on trucks and mounted equipment, including diesel engines, generators, compressors, and auxiliary power units
• Assist with maintenance of sweeper systems including brooms, conveyors, spray systems, and hoppers
• Complete repair and PM documentation to support company and DOT compliance records
• Perform basic fabrication or welding repairs as needed

Minimum Qualifications – Diesel Mechanic

• At least 1 year of mechanical experience working on diesel trucks, automotive vehicles, heavy equipment, trailers, or similar mobile equipment
• Valid driver’s license required
• Willing and able to obtain a CDL Class B with Air Brake Endorsement within 180 days of hire (in-house program provided)
• Basic to intermediate knowledge of mechanical systems, with the ability to learn and troubleshoot diesel engines, hydraulics, electrical systems, vacuum systems, or high-pressure water systems
• Ability to use or learn diagnostic scanners and troubleshooting tools
• Basic welding or mechanical repair ability preferred, or willingness to learn simple repair welding as part of the role
• Must own or be willing to obtain a standard set of personal hand tools
• Ability to pass a background check and drug screen

Preferred Qualifications

• 2+ years of experience repairing diesel trucks, heavy equipment, municipal fleet, contractor equipment, or similar vehicles
• Experience with jet/vac trucks, combo sewer cleaning trucks, vacuum trucks, street sweepers, or other specialty mounted equipment
• Familiarity with hydraulic, pneumatic, vacuum, electrical, and high-pressure water systems
• Experience performing preventive maintenance, DOT inspections, and fleet repair documentation
• Welding experience, including basic MIG or stick repair welding
• Prior work on contractor, municipal, environmental, or waste-fleet equipment
• Familiarity with sweeper components such as brooms, conveyors, spray systems, and hopper systems
• CDL Class B with Air Brake or Tankers Endorsement
• Pennsylvania state inspection license, or willingness to obtain after hire
• OSHA 10, OSHA 40, or other safety certifications

Physical Requirements – Diesel Mechanic

• On-site shop and yard work in Pittsburgh, PA
• Stand, kneel, bend, climb, reach, and work around/under large trucks and mounted equipment throughout the shift
• Lift, push, and pull up to 50 pounds regularly; occasional heavier lifting with team or equipment assistance
• Work with hand tools, power tools, lifts, and shop equipment in an environment that may include grease, fuel, hydraulic fluid, and shop noise
• Schedule is Monday through Friday, approximately 6:00 AM to 4:00 PM, with overtime as needed

Why This Role Could Be a Fit

This is a strong opportunity for a mechanic who has experience in diesel, automotive, heavy equipment, fleet, or industrial maintenance and wants to continue building skills in specialty equipment and heavy-duty fleet repair. If you’re mechanically inclined, comfortable around trucks and equipment, and looking for a stable day-shift opportunity with training available, we’d like to hear from you.

#HP