Heavy-Duty Diesel Mechanic

Job Description Job Description Job Title: Diesel Mechanic
Location: Davenport, Iowa
Company: Interstate Power Systems
Pay Range: $25.00-$40.00/hour DOE
Employment Type: Full-Time
Job Summary
We are looking for an experienced Diesel Mechanic specializing in Freightliner, Detroit Diesel, Allison Transmissions, Cummins products, and other heavy-duty vehicle systems. The Diesel Mechanic will perform diagnostics, repairing, maintaining diesel engines and diesel components used in various vehicles and diesel equipment to ensure operational efficiency and compliance with safety standards. This role requires a strong work ethic, attention to detail, and the ability to work independently during evening hours.
Key Responsibilities
Diagnose and repair mechanical, electrical, and hydraulic issues on Freightliner trucks, Detroit Diesel engines, Allison Transmissions, Cummins engines, and other heavy-duty equipment.
Perform routine preventative maintenance, including oil changes, tire rotations, brake inspections, and fluid checks, to ensure vehicle reliability.
Conduct thorough inspections to identify potential issues and recommend corrective actions.
Utilize diagnostic tools and software to troubleshoot complex engine and transmission problems.
Maintain accurate records of repairs, parts used, and maintenance performed using fleet management software.
Ensure compliance with DOT regulations, safety standards, and company policies.
Collaborate with the first shift team and supervisors to prioritize repair schedules and maintain workflow.
Keep the workshop clean, organized, and compliant with safety protocols.
Stay updated on the latest industry technologies, tools, and repair techniques for Freightliner, Detroit Diesel, Allison, and Cummins products.
Qualifications
Experience: Minimum of 3-5 years of experience as a Diesel Mechanic, with specific expertise in Freightliner, Detroit Diesel, Allison Transmissions, and Cummins products.
Certifications: ASE certifications (T2-T8 series preferred) or equivalent. Manufacturer-specific certifications (Freightliner, Detroit Diesel, Allison, or Cummins) are a plus.
Skills: Proficient in diagnostic tools (e.g., Detroit Diesel Diagnostic Link, Cummins Insite, Allison DOC).
Strong knowledge of diesel engine systems, transmissions, and heavy-duty vehicle components.
Ability to read and interpret technical manuals, schematics, and wiring diagrams.
Excellent problem-solving skills and attention to detail.
Ability to work independently and manage time effectively during the second shift.

Education: High school diploma or GED; technical school or vocational training in diesel mechanics preferred.
Physical Requirements: Ability to lift to 75 lbs., stand for extended periods, and work in various weather conditions.
License: Valid driver’s license required; CDL (Class A or B) preferred but not mandatory.
Other: Must provide own tools (specialty tools provided by the company).
Work Environment
Work primarily in a shop environment with occasional outdoor tasks.
Exposure to noise, fumes, and heavy machinery; adherence to safety protocols is mandatory.
Second shift schedule requires flexibility for occasional overtime or weekend on-call rotational work.
Employee Benefits:
Competitive Wages – Be paid your worth!
Uniforms - fully supplied by Interstate!
Tool program - available
Tuition assistance - for educational and ongoing career growth
Health, dental and vision coverage - begins on the first day of the following month
Paid Time Off - (PTO) starts accruing day one of your full-time employment
Holidays - 6 Holidays and 2 Floating Holidays per year
401(K) - with company matching
Long Term Disability - Supplied
Short Term Disability - Supplied
Life Insurance - Supplied
Healthiest You - Virtual Health Care paid by Interstate
PPE Reimbursement - Safety Glasses and Safety Boot Reimbursement
Pet Insurance – We care about our furry friends!
Employee Discounts - available on products and services
Paid Employee Assistance Program - Free 24/7 Access to a guidance consultant regarding life challenges you or family member may face
Paid Health and Well-being screening - for employees and their spouse
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
Interstate Companies is an Equal Opportunity Employer, and we encourage all qualified and interested persons to apply for this position by submitting a resume for consideration.
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