Diesel Mechanic – Power Generation Field Service Technician

Interstate Companies Inc; Surprise (AZ); On-site; USD 41,000 - 69,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

401(k) with company match

Paid time off and holidays

Company-provided tools, uniforms, and

Job summary

Interstate Energy Systems is hiring a Diesel Mechanic – Power Generation Field Service Technician in Surprise, AZ. The role focuses on servicing large diesel and natural gas engines used in generator systems and related equipment.

Applicants should have heavy-duty diesel experience, a valid license, and be prepared for field work with a company vehicle. Training, growth opportunities, and a competitive pay range are offered.

Qualifications

• Diesel mechanic or technician experience required.
• Valid driver’s license; CDL is a plus.
• Ability to lift up to 50 lbs and work in varied environments.

Responsibilities

• Diagnose, repair, and maintain heavy-duty diesel engines and generator systems.
• Troubleshoot mechanical, electrical, and control-related issues.
• Perform preventive maintenance and inspections on generators.
• Conduct load bank testing and system startups.
• Complete service documentation and reports.

Skills

Heavy-duty diesel engine experience

Diesel mechanic/technician

Diagnostic tools usage

Read schematics

Valid driver’s license

Tools

Diagnostic tools

Job description

Diesel Mechanic – Power Generation Field Service Technician

Diesel Mechanic – Power Generation Field Service Technician

Interstate Energy Systems – Surprise, AZ
Pay: $30–$50/hour DOE
Sign-On Bonus: Up to $5,000 DOE

Are you a Diesel Mechanic looking to expand your skill set beyond trucks or equipment? Interstate Energy Systems is hiring technicians with heavy-duty diesel engine experience to service industrial and commercial generator systems. Diesel engine experience is directly transferable to power generation work.

Position Overview

In this role, you’ll work on large diesel and natural gas engines used in generator systems. If you’ve worked on Class 8 trucks, construction equipment, agricultural machinery, or industrial diesel engines, this is a strong next step with steady hours, growth, and specialized training.

What You’ll Do

• Diagnose, repair, and maintain heavy-duty diesel engines and generator systems
• Troubleshoot mechanical, electrical, and control-related issues
• Perform preventive maintenance and inspections
• Conduct load bank testing and system startups
• Complete service documentation and reports
• Respond to on-call or emergency service requests as needed

What We’re Looking For

• Diesel mechanic or technician experience required
• Backgrounds encouraged to apply:
  • Heavy-duty diesel truck mechanics
  • Heavy equipment or fleet mechanics
  • Industrial engine technicians
  • Military diesel mechanics
• Knowledge of diesel engines, electrical systems, and aftertreatment preferred
• Experience with Cummins, Caterpillar, or similar engines a plus
• Ability to use diagnostic tools and read schematics
• Valid driver’s license; CDL is a plus
• Ability to lift up to 50 lbs and work in varied environments
• Transferable diesel skill set with training on generators
• Less repetitive work than fleet or shop roles
• Field-based role with company vehicle provided
• Long-term stability in a critical industry
• Competitive hourly pay based on experience
• Health, dental, and vision insurance
• 401(k) with company match
• Paid time off and holidays
• Company-provided tools, uniforms, and service vehicle
• Career advancement and ongoing training

About Interstate Energy Systems
We are a leader in power generation service and support. We invest in our technicians and provide opportunities to build long-term, rewarding careers.

Equal Opportunity Employer | Military Friendly Hiring