Diesel Mechanic

Diesel Mechanic Job Overview

Location: Charleston, SC (United States, Moncks Corner, South Carolina)

Employment Type: Permanent, Direct Placement

Job : 165777

Compensation: $24–$32/hour (based on experience) + overtime opportunities

Benefits: Comprehensive package including medical, dental, vision, life insurance; paid time off; 401(k); relocation assistance available

We are seeking an experienced Diesel Mechanic to join our team and keep our fleet of heavy construction equipment and trucks running at peak performance. This role is critical to supporting underground utility and civil construction projects across the Charleston area.

The ideal candidate is a hands‑on professional with strong diagnostic and repair skills across diesel engines, hydraulics, electrical systems, and drive trains. You’ll work on a variety of equipment including dozers, excavators, backhoes, dump trucks, and service trucks.

This is a full‑time, year‑round opportunity with a growing contractor that values safety, quality, and long‑term career development.

• Inspect, diagnose, and repair diesel engines, transmissions, hydraulics, and electrical systems.
• Perform scheduled preventive maintenance and DOT inspections on fleet vehicles.
• Troubleshoot and repair issues with hydraulics, brakes, steering, suspension, and powertrain components.
• Maintain accurate service records and documentation of all work performed.

• Respond to equipment breakdowns on job sites to minimize downtime.
• Safely operate service trucks and tools when performing field repairs.
• Work closely with operators, foremen, and the Fleet Manager to prioritize maintenance needs.
• Help maintain a clean, organized, and safe shop and yard environment.

• Adhere to company and OSHA safety standards at all times.
• Use proper PPE and remain alert to jobsite hazards.
• Report unsafe conditions, equipment issues, or near misses promptly.

• High school diploma or equivalent required; trade or technical school preferred.
• Minimum 3 years of diesel mechanic experience (construction/heavy equipment background strongly preferred).
• Solid knowledge of diesel engines, hydraulics, electrical systems, and diagnostics.

• Valid driver’s license with clean MVR (CDL preferred but not required).
• ASE or OEM certifications (Caterpillar, John Deere, Komatsu, etc.) are a plus.
• OSHA 10 or 30 certification preferred (training available if needed).

• Strong troubleshooting and mechanical aptitude.
• Ability to read and interpret service manuals, wiring diagrams, and schematics.
• Proficiency with diagnostic software and tools.
• Dependable, self‑motivated, and able to work independently or in a team environment.

• Ability to lift up to 75 lbs, bend, climb, and work in varying weather conditions.
• Comfortable standing or working in awkward positions for extended periods.
• Willingness to work outdoors and on active construction sites.

TRS Staffing Solutions are an equal opportunities employer, and we welcome you to provide OFCCP data voluntarily here ().

We are an equal opportunity employer. All qualified individuals will receive consideration for employment without regard to race, color, age, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, genetic information, or any other criteria protected by governing law.