Field Service Diesel Mechanic – On-Site Repairs

4 Horn Management; Pittsburgh (Allegheny County); On-site; USD 52,000 - 86,000; Full time

Job summary

National Tank & Equipment (NTE) in Pittsburgh, PA is seeking a Mechanic to inspect pumps, engines, tanks, and related rental equipment, perform preventive maintenance, and document work orders. The role requires hands-on field service, strong mechanical aptitude, and coordinating with service teams to ensure rental readiness.

Ideal candidates have 2-4 years of diesel mechanic experience, a valid driver's license with a clean record, and the ability to read equipment information and complete

Qualifications

• High school diploma or equivalent preferred.
• 2-4 years of diesel mechanic experience.
• Valid driver's license with 3+ years driving and clean record; DOT physical required.
• Possess or obtain TWIC card.
• Hands-on field service experience and strong customer service skills.
• Read equipment information and complete service documentation.

Responsibilities

• Inspect pumps, engines, tanks, and related rental equipment and document condition.
• Complete assigned preventive maintenance, repairs, and functional checks.
• Use work orders to record labor, parts, findings, and completed work.
• Maintain tools, service vehicles, and work areas in good order.
• Diagnose mechanical, fuel, electrical, and equipment-performance concerns.
• Perform field service and communicate findings, repair needs, and equipment status.
• Verify repairs and confirm equipment is safe and ready for service.
• Escalate complex issues and learn from senior mechanics and technical resources.
• Work closely with service, operations, and yard teams to support rental readiness.
• Provide professional, respectful support at customer locations.
• Participate actively in training and skills development.
• Follow PPE, lifting, tool, environmental, driving, and site-safety requirements.
• Stop and report unsafe conditions, equipment damage, spills, or hazards promptly.

Skills

Mechanical aptitude

Customer service skills

Field service experience

Tool handling

Education

High school diploma or equivalent

Tools

Hand tools

Power tools

Diagnostic tools

Job description

National Tank & Equipment (NTE) in Pittsburgh, PA is seeking a Mechanic to inspect pumps, engines, tanks, and related rental equipment, perform preventive maintenance, and document work orders. The role requires hands-on field service, strong mechanical aptitude, and coordinating with service teams to ensure rental readiness.

Ideal candidates have 2-4 years of diesel mechanic experience, a valid driver's license with a clean record, and the ability to read equipment information and complete