Diesel Mechanic

Interstate Companies, Inc.; Waterloo (IA); On-site; USD 32,000 - 48,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

PTO starting day one

Uniforms provided (including cleaning)

Tuition assistance for career growth

Tool program available

Company-paid life, short-term, and LTD

Job summary

Interstate Power Systems in Cedar Rapids, IA, seeks an experienced Diesel Mechanic to diagnose and repair diesel engines and heavy-duty equipment in field and shop settings. You will service Cummins, Detroit, CAT engines, Carrier transport refrigeration, generators, and related diesel equipment, performing diagnostics, maintenance, and repairs.

Candidates should have 3+ years of diesel/heavy-equipment experience, strong troubleshooting skills, a valid driver's license (CDL a plus), and a

Qualifications

• 3+ years of diesel, truck, heavy-equipment, refrigeration, or power-generation repair experience preferred.
• Strong diesel engine troubleshooting and repair background.
• Experience with Cummins, Detroit, Caterpillar (CAT), or other major heavy-duty diesel engine platforms strongly preferred.
• Experience with Carrier transport refrigeration systems; Generator and power-generation equipment; Heavy-duty trucks and diesel equipment; Electrical and electronic diagnostic systems; Preventative maintenance and engine repair.
• Strong mechanical and electrical diagnostic skills.
• Ability to diagnose and troubleshoot problems rather than simply replace parts.
• Ability to work independently in the field and collaboratively within a shop environment.
• Valid driver’s license; CDL is a plus.
• Technical degree, manufacturer training, or industry certifications preferred.
• Dependable, safety-minded, and committed to quality workmanship.

Responsibilities

• Diagnose, repair, and maintain diesel engines and heavy-duty equipment.
• Troubleshoot and repair Cummins, Detroit, Caterpillar (CAT), and other heavy-duty diesel engines and related systems.
• Service and repair Carrier transport refrigeration units.
• Perform maintenance, diagnostics, and repairs on generator and power-generation equipment.
• Diagnose mechanical, electrical, fuel, cooling, and other equipment-related issues.
• Complete preventative maintenance inspections and scheduled service.
• Perform both shop repairs and field service at customer locations.
• Use diagnostic equipment and service information to identify root causes and complete repairs efficiently.
• Communicate clearly with customers, service advisors, and other technicians.
• Maintain accurate service documentation and repair records.
• Complete repairs according to safety and quality standards.

Skills

Diesel engine troubleshooting

Heavy‑duty repair

Cummins/Detroit/CAT experience

Field service

Electrical diagnostics

Safety minded

CDL preferred

Education

Technical degree

Certifications preferred

Job description

Job Title: Diesel Mechanic (Field and In-shop) Location: Cedar Rapids, IA Company: Interstate Power Systems

Overview

Interstate Power Systems is looking for an experienced Diesel Mechanic to join our Cedar Rapids team. We're looking for a well‑rounded mechanic who is comfortable diagnosing and repairing diesel engines and heavy‑duty equipment and is interested in working across the wide variety of equipment our customers rely on.

This is a great opportunity for a technician with experience working on Cummins, Detroit, Caterpillar (CAT), or other major heavy‑duty diesel engines, along with Carrier transport refrigeration, generators, heavy‑duty trucks, and related diesel‑powered equipment.

If you're a strong diesel mechanic who enjoys troubleshooting, variety in your day, and taking on more than the same repair every day, we'd like to talk with you.

What You'll Do

• Diagnose, repair, and maintain diesel engines and heavy‑duty equipment
• Troubleshoot and repair Cummins, Detroit, Caterpillar (CAT), and other heavy‑duty diesel engines and related systems
• Service and repair Carrier transport refrigeration units
• Perform maintenance, diagnostics, and repairs on generator and power‑generation equipment
• Diagnose mechanical, electrical, fuel, cooling, and other equipment‑related issues
• Complete preventative maintenance inspections and scheduled service
• Perform both shop repairs and field service at customer locations
• Use diagnostic equipment and service information to identify root causes and complete repairs efficiently
• Communicate clearly with customers, service advisors, and other technicians
• Maintain accurate service documentation and repair records
• Complete repairs according to safety and quality standards

What We're Looking For

• 3+ years of diesel, truck, heavy-equipment, refrigeration, or power‑generation repair experience preferred
• Strong diesel engine troubleshooting and repair background
• Experience with Cummins, Detroit, Caterpillar (CAT), or other major heavy‑duty diesel engine platforms strongly preferred
• Experience with one or more of the following is a plus:
  • Carrier transport refrigeration systems
  • Generator and power‑generation equipment
  • Heavy‑duty trucks and diesel equipment
  • Electrical and electronic diagnostic systems
  • Preventative maintenance and engine repair
• Strong mechanical and electrical diagnostic skills
• Ability to diagnose and troubleshoot problems rather than simply replace parts
• Ability to work independently in the field and collaboratively within a shop environment
• Valid driver’s license; CDL is a plus
• Technical degree, manufacturer training, or industry certifications preferred
• Dependable, safety‑minded, and committed to quality workmanship

Why Interstate Power Systems?

Interstate Companies is a dynamic organization supporting customers across multiple industries through five business units, including Interstate Power Systems. With over 1,600 employees, we pride ourselves on delivering "Pride in Service" in every interaction, every day.

Benefits

• Competitive wages - paid based on experience
• Company‑provided uniforms (including cleaning)
• Tool program available
• Tuition assistance for career growth
• Health, dental, and vision insurance
• PTO starting day one
• Paid holidays + floating holidays401(k) with company match
• Company‑paid life, short‑term, and long‑term disability
• Virtual healthcare (HealthiestYou)
• PPE reimbursement (boots & safety glasses)
• Pet insurance
• Employee discounts
• Employee Assistance Program (24/7 support)
• Paid health and wellness screenings

Additional Information

This role is ideal for technicians who want variety across multiple systems-not just one specialty-and enjoy balancing field independence with shop support.

Military Friendly Hiring

Interstate Companies is an Equal Opportunity Employer and encourages all qualified individuals to apply.

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