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Diesel Mechanic

Interstate Companies, Inc.
life insurance, paid time off, short term disability, long term disability, tuition assistance, 401(k)
United States, South Dakota, Watertown
Apr 24, 2026

I-State Truck Center - Watertown, SD

I-State Truck Center is hiring Diesel Technicians of all experience levels at our Watertown, South Dakota location. Enjoy a Monday-Friday schedule with no nights or weekends, competitive pay, and a stable career with a growing company.

What You'll Do



  • Diagnose, repair, and maintain diesel engines and components
  • Work on Freightliner, Detroit, Cummins, & more
  • Perform accurate diagnostics and quality repairs
  • Communicate with the service team and complete repair documentation


What We're Looking For



  • Entry-level to experienced Diesel Technicians
  • Mechanical aptitude and willingness to learn
  • Detroit Diesel experience preferred (Cummins a plus)
  • Valid driver's license required
  • Reliable, safety-focused, team-oriented


Why I-State Truck Center?



  • Monday-Friday schedule | No nights or weekends


Employee Benefits:



  • Competitive Wages - Be paid your worth!
  • Uniforms - supplied by Interstate!
  • 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 list 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 people to apply for this position by submitting a resume for consideration.

Military Friendly Hiring.

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