Diesel & Natural Gas Industrial Engine Technician/Mechanic

Mustang Cat; Tomball (TX); On-site; USD 52,000 - 76,000; Full time

Job summary

Mustang Cat in Tomball, TX is hiring a Diesel Engine Mechanic to diagnose and repair Caterpillar engines and generator sets. You will work on diesel and natural gas engines, performing maintenance, troubleshooting, and rebuilds to keep equipment powering essential industries.

The role requires a high school diploma or GED, with an associate degree or technical certificate preferred. Candidates should own required tools and have prior mechanic or military experience, with familiarity of

Qualifications

• Diagnose, troubleshoot, and repair diesel and natural gas engines.
• Familiarity with Caterpillar power units, generator sets and fuel systems.
• Ownership of necessary repair tools and technical aptitude.

Responsibilities

• Diagnose, maintain, and repair diesel and natural gas engines.
• Remove/install/disassemble/recondition Caterpillar power units and generator sets.
• Perform system testing, adjustments, and failure analysis.

Skills

Diesel engine knowledge

Troubleshooting

Hydraulic/electrical systems

Education

High school diploma or GED

Associate’s degree or technical certificate

Tools

Caterpillar power units

Generator systems

Diagnostic tools

Job description

Mustang Cat - Tomball, 11311 Holderrieth, Tomball, Texas, United States of America

Job Description

Building Texas… Powering the World. Since 1952, Mustang has proudly served the construction, oil & gas, power generation, marine, and manufacturing industries as the authorized Caterpillar® dealer for Southeast Texas. Start your career with Mustang Cat - one of America's Greatest Midsize Workplaces of 2025!

(Diesel Engine Mechanic | Repair Technician | Caterpillar Power Units)

We are now hiring a Diesel Engine Mechanic for our Tomball location. If you're experienced in working with Caterpillar power units or seeking your next challenge as a Generator Repair Technician, this is your chance to support our growing demand for partners in the oil & gas, oilfield, pipeline, and manufacturing sectors with a trusted industry leader and power your career forward.

What You’ll Do as a Diesel Engine Mechanic:

As a Diesel & Natural Gas Industrial Engine Technician/Mechanic, you’ll be responsible for diagnosing and performing critical repairs on Caterpillar engines and generator sets. From routine maintenance to advanced troubleshooting and rebuilds, your work ensures Mustang Cat equipment keeps powering essential industries. Responsibilities include:

• Perform diagnostics, maintenance, and repairs on diesel and natural gas engines.
• Remove, install, disassemble, and recondition Caterpillar power units and generator sets.
• Conduct system testing, adjustments, and failure analysis.
• Troubleshoot electronic, hydraulic, and fuel system components.
• Deliver quality work in a fast-paced shop environment.

Requirements:

• Must own tools required to perform necessary repairs.
• High school diploma or GED required.
• Associate’s degree or technical school certificate preferred.
• Previous mechanic or military experience.
• Familiarity with Caterpillar power units, generator systems, and fuel systems.
• Strong knowledge of hydraulic, electronic, and engine systems.
• Ability to perform diagnostics, repairs, and technical troubleshooting independently.

Want to Know More?

Get a firsthand look at what it's like to work as a technician at Mustang Cat. Hear from our current technicians and learn why they love working with customers to Build Texas and Power the World.

Want to Know More?

Get a firsthand look at what it's like to work as a technician at Mustang Cat. Hear from our current technicians and learn why they love working with customers to Build Texas and Power the World.

Check out the Mustang Cat Anthem to see our mission in action!

Mustang Cat is an Equal Opportunity Employer.

Mustang Cat - Tomball, 11311 Holderrieth, Tomball, Texas, United States of America