Heavy-Duty Diesel Mechanic - OEM Training & PTO from Day One

Interstate Companies, Inc.; Altoona (IA); On-site; USD 34,000 - 69,000; Full time

Benefits offered by this job

PTO starting day one

Paid holidays

Medical, dental, and vision insurance

401(k) with company match

Company-provided uniforms and tool pro

OEM training and certification support

Job summary

Interstate Power Systems in Altoona, Iowa is seeking mid‑level and experienced Heavy‑Duty Diesel Technicians to service on‑highway trucks, including Detroit Series 60, Cummins, CAT, PACCAR and International platforms.

You will diagnose, repair, and maintain diesel engines, transmissions, brakes, and electrical systems, document work accurately, and participate in OEM training and certification programs for career growth.

Qualifications

• Minimum relevant diesel mechanic experience
• Hands-on experience with heavy-duty trucks
• Ability to diagnose engines and electrical systems

Responsibilities

• Diagnose, repair, and maintain heavy-duty diesel trucks and components
• Perform advanced diesel diagnostics on engines, electrical systems, and aftertreatment
• Repair engines, transmissions, brakes, suspension, driveline, and chassis systems
• Communicate repair findings clearly with service writers and shop leadership
• Complete quality repairs to maximize equipment uptime
• Accurately document labor, parts, and completed work

Skills

Heavy-Duty Diesel Mechanics

Diesel engine troubleshooting

Electrical diagnostics

On-highway trucks experience

Tools

Detroit Diesel Series 60

Cummins engines

Allison transmissions

OEM certifications

Job description

Interstate Power Systems in Altoona, Iowa is seeking mid‑level and experienced Heavy‑Duty Diesel Technicians to service on‑highway trucks, including Detroit Series 60, Cummins, CAT, PACCAR and International platforms.

You will diagnose, repair, and maintain diesel engines, transmissions, brakes, and electrical systems, document work accurately, and participate in OEM training and certification programs for career growth.