Diesel & Heavy Equipment Mechanic

SDAC

Montgomery, AL

Estimated pay: Est. $17–$24/hr (market estimate, not employer-stated)

**Diesel & Heavy Equipment Mechanic**

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Why work at SDAC?

At SDAC, our people keep our projects moving. We value employees who work safely, take pride in their work, and follow through for their team. If you enjoy troubleshooting problems and keeping equipment running, we’d like to hear from you.

SDAC is seeking an experienced **Diesel & Heavy Equipment Mechanic** to inspect, maintain, and repair heavy construction equipment, commercial trucks, trailers, and fleet vehicles. This hands-on role supports our operations through preventive maintenance and repairs in the shop and on job sites.

What You’ll Do

• Diagnose and repair diesel and gasoline engines, transmissions, differentials, and other powertrain components.
• Maintain and repair heavy equipment, commercial trucks, trailers, and fleet vehicles.
• Troubleshoot hydraulic, pneumatic, and electrical systems, including pumps, starters, alternators, sensors, and wiring.
• Inspect and repair brakes, steering, and suspension systems.
• Complete preventive maintenance, including fluid changes, filter replacements, lubrication, and system checks.
• Perform DOT inspections as qualified and address vehicle maintenance issues.
• Perform welding and fabrication as needed for repairs and modifications.
• Respond to equipment breakdowns and perform repairs at job sites.
• Follow safety procedures, including lockout/tagout and required protective equipment, and properly handle oil, coolant, fuel, and other materials.

What You’ll Bring

• At least **two years of experience** in diesel and heavy equipment maintenance, commercial truck repair, or fleet maintenance.
• Strong knowledge of engines, hydraulics, transmissions, electrical systems, and vehicle components.
• Experience working with heavy construction equipment and heavy-duty trucks.
• Proficiency with diagnostic tools and software, including scan tools and engine analyzers.
• Strong troubleshooting skills and the ability to work independently.

**Preferred qualifications:**

• Welding and fabrication experience.
• Class A or Class B CDL.
• ASE certification or an equivalent heavy equipment mechanic certification.

Physical Requirements and Work Environment

This position requires lifting and carrying up to **75 pounds**, prolonged standing, bending, kneeling, and climbing on and around equipment. Work takes place in shop and outdoor construction environments and may involve tight spaces, elevated areas, extreme temperatures, loud noise, vibration, grease, dust, exhaust, and chemicals. Employees must be able to perform the essential functions of the position, with or without reasonable accommodation.

**Apply today to join the SDAC team.**

**SDAC is an Equal Opportunity Employer.** All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.