Longhorn Energy & Transportation
Diesel Mechanic Service Technician
2 months ago
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Important information
Contract type:
Permanent
Salary:
$52,000 – $83,200 / year
Location:
Long Beach, CA, USA
Work mode:
Onsite
Published on:
1 September 2026
What they need
Overview
Join our dynamic team as a Diesel Fleet Mechanic and become a vital part of maintaining a robust fleet of heavy-duty vehicles, vac trucks and equipment. In this energetic role, you will diagnose, repair, and service diesel engines and heavy machinery to ensure optimal performance, safety, and reliability. Your expertise will keep our operations running smoothly while providing exceptional service to support our transportation and industrial needs. This paid position offers an exciting opportunity to apply your mechanical skills in a fast-paced environment that values dedication and craftsmanship.
Responsibilities
- Perform comprehensive diagnostics and repairs on diesel engines, transmissions, hydraulic systems, air brakes, suspension, and electrical systems across various heavy equipment and vehicles.
- Conduct routine maintenance including oil changes, tire service, brake repairs, alignment checks, shocks & struts replacement, and equipment inspections.
- Utilize schematics, technical manuals, and diagnostic tools to troubleshoot complex mechanical and electrical issues efficiently.
- Ensure all repairs meet safety standards such as air brake inspections and vehicle system integrity checks.
- Maintain detailed service records, complete shift reports, and document repairs accurately for accountability and future reference.
Qualifications
- Proven experience as a heavy equipment mechanic or diesel fleet mechanic with dealership experience preferred.
- Strong mechanical knowledge of diesel engines, transmissions, hydraulics, suspension systems, HVAC systems, and automotive electrical systems.
- Skilled in using schematics for troubleshooting vehicle systems effectively.
- Hands-on experience with automotive diagnostics tools and power tools; welding skills are a plus.
- Ability to perform heavy lifting safely while working on large machinery or vehicles.
- Familiarity with heavy equipment operation such as excavators or cranes is advantageous.
- Excellent customer service skills with the ability to communicate technical information clearly to team members and clients alike.
This role is perfect for motivated individuals who thrive in a hands-on environment where their mechanical expertise makes a real impact. If you’re passionate about maintaining heavy machinery and ensuring operational excellence through expert repair work—apply today to join our energetic team!
Pay: $25.00 - $40.00 per hour
Benefits:
- 401(k)
- Dental insurance
- Health insurance
- Life insurance
- Retirement plan
- Vision insurance
Experience:
- diesel repair: 3 years (Required)
Work Location: In person
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