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Posted August 12, 2026

Diesel & Heavy Equipment Mechanic

First Fleet Services
Odessa, TX, US Full Time
30USD - 40USD per hour

Job Description

Job Description

Diesel & Heavy Equipment Mechanic

Location: Mesa Machine, 8820 NW Loop 338, Odessa, TX 79764
Job Type: Full-Time
Pay: $30.00–$40.00 per hour
Reports To: Casey Cope / Mechanic Supervisor

Job Summary

First Fleet Services is seeking an experienced Diesel & Heavy Equipment Mechanic to diagnose, maintain, and repair heavy-duty diesel engines, drivetrain systems, trucks, and heavy equipment.

The ideal candidate has strong hands-on diesel repair experience and can complete major engine, transmission, clutch, and drivetrain repairs with minimal supervision. The successful candidate will be dependable, motivated, safety-conscious, and knowledgeable in heavy-duty diesel diagnostics and repair.

Responsibilities

• Perform in-frame diesel engine overhauls, including teardown, inspection, measurement, component replacement, reassembly, and testing

• Replace injectors, fuel pumps, fuel lines, filters, and other fuel-system components

• Safely and efficiently remove and install complete engines, including swing motors

• Perform transmission removals, installations, swaps, and repairs

• Complete clutch replacements and diagnose and repair driveline components

• Diagnose mechanical and electrical problems using service information, electronic diagnostic tools, and systematic troubleshooting procedures

• Perform preventive maintenance, inspections, fluid services, adjustments, and operational checks on trucks and heavy equipment

• Maintain accurate repair records and document findings and completed work

• Communicate additional repair needs and recommended repairs to the supervisor

• Follow all safety and operational procedures

• Maintain tools and equipment properly

• Keep the work area clean, organized, and safe

Qualifications

Strong hands-on diesel engine repair experience required

• Ability to independently perform major engine, transmission, clutch, and drivetrain repairs with minimal supervision

• Proficiency in diagnosing and troubleshooting mechanical, electrical, fuel, and electronic control-system problems

• Knowledge of service manuals, precision measuring tools, torque procedures, and heavy-duty shop equipment

• Valid driver's license required

• Dependable, motivated, and safety-conscious

• Strong communication skills and ability to clearly communicate repair findings

Preferred Qualifications

• Experience with Cummins, Detroit, CAT, Paccar, or similar diesel platforms

• Professional set of mechanic's tools

• Commercial Driver's License (CDL) preferred but not required

• Experience with OEM diagnostic software and electronic service tools

Physical Requirements

• Ability to stand, bend, stoop, kneel, crawl, and work under or around equipment

• Ability to lift or carry up to 50 lbs regularly and use approved assistance for heavier items

• Comfortable working around running engines, heavy components, noise, heat, oil, grease, fuels, and cleaning products

• Ability to wear required PPE and follow all safety procedures

Compensation & Benefits

$30.00–$40.00 per hour based on experience

• Full-time position

• Overtime available as needed

• Health, dental, and vision insurance

• Paid time off and holidays

• Retirement plan options

If you're an experienced Diesel & Heavy Equipment Mechanic who can confidently diagnose and repair heavy-duty diesel engines and equipment, we'd like to hear from you.

Apply today to join the team in Odessa, TX.

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