Diesel Mechanic — Field Service & Maintenance Pro

National Tank & Equipment; Pecos (TX); On-site; USD 55,000 - 75,000; Full time

Job summary

National Tank & Equipment in Pecos, TX is seeking a Mechanic to inspect, maintain, repair and document condition of pumps, engines, tanks, and rental equipment. You will perform preventive maintenance, handle field service, and work closely with teams to ensure equipment readiness and safety.

The role requires 2–4 years of diesel mechanic experience, a valid license, DOT physical, and hands-on tooling ability. You will be part of a team focused on safety, service quality, and customer support.

Qualifications

• High school diploma or equivalent preferred.
• 2–4 years of diesel mechanic experience in diesel engines, industrial maintenance, automotive repair, heavy equipment, pumps, construction equipment, or related mechanical systems.
• Ability to read equipment information and complete service documentation.
• Must have a valid driver’s license for more than 3 years with a moderately clean driving record; DOT physical required.
• Possess or can obtain and maintain a valid TWIC card.
• Must have hands-on field service experience and strong customer service skills.
• Must provide personal tools and demonstrate mechanical aptitude, including the safe use of hand, power, and diagnostic tools.

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.

Skills

Field service

Customer service

Mechanical aptitude

Diesel engines

Education

High school diploma or equivalent

Tools

Personal tools

Diagnostic tools

Job description

National Tank & Equipment in Pecos, TX is seeking a Mechanic to inspect, maintain, repair and document condition of pumps, engines, tanks, and rental equipment. You will perform preventive maintenance, handle field service, and work closely with teams to ensure equipment readiness and safety.

The role requires 2–4 years of diesel mechanic experience, a valid license, DOT physical, and hands-on tooling ability. You will be part of a team focused on safety, service quality, and customer support.