Diesel Mechanic

4 Horn Management; Oklahoma City, El Reno (OK, OK); On-site; USD 52,000 - 70,000; Full time

Job summary

National Tank & Equipment (NTE) in Oklahoma City and El Reno is seeking a trained Mechanic to inspect, maintain, and repair rental equipment. You will work on pumps, engines, and tanks, recording findings and ensuring readiness for rental service.

This role requires 2–4 years diesel experience, a valid driver’s license and DOT physical. You’ll travel locally, follow safety rules, and collaborate with service and yard teams to keep equipment safe and reliable.

Qualifications

• 2–4 years of diesel mechanic experience in diesel engines, industrial maintenance, or related mechanical systems.
• Ability to read equipment information and complete service documentation.
• Must provide personal tools and demonstrate mechanical aptitude, including safe use of hand and power tools.
• Possess or can obtain and maintain a valid TWIC card.
• Must have hands-on field service experience and strong customer service skills.
• Must have a valid driver's license with a moderately clean driving record; DOT physical required.

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 appropriate to the role level.
• 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

Diesel mechanic

Field service

Customer service

Driver's license

TWIC card

Tool use

Education

High school diploma

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

FullTime Technical Oklahoma City, OK, El Reno, OK, US 1 Attachments

3 days ago Requisition ID: 2914

Job Title: Mechanic

What You Will Do

Inspection, Maintenance & Repair

• 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.

Troubleshooting & Field Service

• Diagnose mechanical, fuel, electrical, and equipment-performance concerns appropriate to the role level.
• 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.

Team & Customer Support

• 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.

Safety & Compliance

• Follow PPE, lifting, tool, environmental, driving, and site-safety requirements.
• Stop and report unsafe conditions, equipment damage, spills, or hazards promptly.

To Succeed, You Will Need

We value diverse experiences, perspectives, and backgrounds and are excited to see what you bring to the role.

Education & Experience

• 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.

Job Location & Schedule

This position is based at our El Reno location and requires local field service travel. Standard hours are Monday through Friday, 7:00 AM to 5:00 PM, with the possibility of overtime and participation in a rotating on-call schedule.

About the Company

At National Tank & Equipment (NTE), part of the Power Technique division of Atlas Copco, we provide reliable 24/7 rental equipment solutions for demanding industrial operations. Our culture values safety, collaboration, accountability, customer success, and continuous development.