Heavy-Duty Diesel Technician — Career Growth & Benefits

Energy Jobline ZR; Sioux Falls (SD); On-site; USD 34,000 - 44,000; Full time

Benefits offered by this job

Competitive pay

Full benefits

401(k) with company match

PTO from day one

Paid holidays

Life insurance

Tuition assistance

Uniforms provided

Tool program

Boot & safety glasses reimbursement

Pet insurance

Job summary

I-State Truck Center in Sioux Falls, SD is seeking skilled Diesel Technicians with 2+ years of heavy-duty diesel repair experience. You will diagnose and repair mechanical, electrical, and hydraulic systems on heavy-duty trucks, using Cummins Insite, Detroit Diesel Diagnostic Link and OEM software.

Join a Midwest leader offering competitive pay, full benefits, 401(k), PTO from day one, holidays, and career growth opportunities in a team‑oriented shop environment.

Qualifications

• Diagnose and repair mechanical, electrical, and hydraulic issues on heavy-duty diesel trucks.
• Perform preventive maintenance including oil, brakes, inspections, and lubrication.
• Repair/replace major components such as engines, transmissions, differentials, and turbos.

Responsibilities

• Diagnose & repair mechanical, electrical, and hydraulic issues on heavy-duty diesel trucks
• Use advanced diagnostics (Cummins Insite, Detroit Diesel Diagnostic Link, OEM software)
• Perform preventive maintenance (oil, brakes, inspections, lubrication)
• Repair/replace major components (engines, transmissions, differentials, turbos)
• Complete work orders and documentation for warranty and compliance
• Communicate repairs and recommendations to customers
• Maintain a safe, clean, and organized workspace

Skills

Heavy-Duty diesel repair

Troubleshooting & diagnostics

Read schematics & manuals

CDL required

Education

ASE certification or diesel tech cert

Tools

Cummins Insite

Detroit Diesel Diagnostic Link

OEM software

Job description

I-State Truck Center in Sioux Falls, SD is seeking skilled Diesel Technicians with 2+ years of heavy-duty diesel repair experience. You will diagnose and repair mechanical, electrical, and hydraulic systems on heavy-duty trucks, using Cummins Insite, Detroit Diesel Diagnostic Link and OEM software.

Join a Midwest leader offering competitive pay, full benefits, 401(k), PTO from day one, holidays, and career growth opportunities in a team‑oriented shop environment.