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Interstate Power Systems Jobs in Wisconsin (NOW HIRING)

Senior Diesel Mechanic

Windsor, WI

$25.25 - $33.25/hr

Troubleshoot complex mechanical, hydraulic, electrical, and electronic systems on heavy-duty diesel ... Uniforms - fully supplied by Interstate including cleaning! * Tool program - available * Tuition ...

S. CDL license with Non-Excepted Interstate Status (if applicable) Note: In all California ... Working with mechanical systems (e.g., knowing mechanical concepts, troubleshooting and repairing ...

... Interstate, State, and County roadways. Essential Responsibilities: * Install, maintain, and repair electrical power, transmission, lighting, communication signal, alarm systems, traffic signals ...

Showing results 21-40

Interstate Power Systems information

See Wisconsin salary details

$46.4K

$103K

$154.4K

How much do interstate power systems jobs pay per year?

As of Aug 7, 2026, the average yearly pay for interstate power systems in Wisconsin is $103,022.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,700.00 and $126,200.00 per year, depending on experience, location, and employer.

What is an Interstate Power Systems?

An Interstate Power Systems job typically involves working with power generation, diesel engines, or heavy equipment service and repair. Employees may work in roles such as technicians, service advisors, or sales representatives, supporting industries like trucking, construction, and energy. These jobs often require mechanical expertise, problem-solving skills, and knowledge of power systems. Interstate Power Systems is known for providing maintenance, repair, and parts distribution for engines, transmissions, and related equipment.

What types of equipment or systems will I commonly work on at Interstate Power Systems?

At Interstate Power Systems, you'll typically work on a variety of heavy-duty equipment, including diesel engines, generators, transmissions, and industrial power units used in trucking, construction, and power generation environments. Day-to-day tasks may involve performing diagnostics, routine maintenance, troubleshooting, and repair of both on-highway vehicles and off-highway machinery. You'll often collaborate with a team of skilled technicians, parts specialists, and service advisors to resolve complex issues efficiently. This variety ensures continuous learning and skills development while supporting the essential operations of our customers' businesses.

What are the key skills and qualifications needed to thrive in the Interstate Power Systems position?

To thrive as a technician or service professional at Interstate Power Systems, you need strong mechanical aptitude, knowledge of diesel engines or heavy equipment, and a background in technical or vocational training. Familiarity with diagnostic tools, OEM service software, and relevant industry certifications (such as ASE or manufacturer certifications) is typically required. Problem-solving abilities, attention to detail, and effective communication are essential soft skills in this role. These skills ensure safe, accurate, and efficient service of complex power systems, supporting customer satisfaction and organizational reliability.

What are popular job titles related to Interstate Power Systems jobs in Wisconsin? For Interstate Power Systems jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Interstate Power Systems jobs in Wisconsin look for? The top searched job categories for Interstate Power Systems jobs in Wisconsin are:
Infographic showing various Interstate Power Systems job openings in Wisconsin as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $103,022 per year, or $49.5 per hour.

$25.25 - $33.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago


I-State Truck Center rating

9.3

Company rating: 9.3 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

2nd of 150 rated car dealerships


Job description

Job Title: Senior Diesel Mechanic
Location: Madison Wisconsin
Company: I-State Truck Center

I-State Truck Center is a leading provider of heavy-duty truck sales, parts, and service in the Midwest, specializing in Freightliner, Western Star, and Detroit Diesel products. With a commitment to excellence and customer satisfaction, we serve commercial fleets, owner-operators, and businesses across Wisconsin and beyond.

Our Madison location is at the heart of our operations, offering a dynamic environment for skilled tradespeople to grow their careers. The ideal candidate will have a strong background in diesel engine repair, diagnostics, and maintenance, with a focus on delivering high-quality service to ensure customer satisfaction. This role offers highly competitive wages and opportunities for career growth in a dynamic work environment.

Key Responsibilities:

  • Diagnose and Repair: Troubleshoot complex mechanical, hydraulic, electrical, and electronic systems on heavy-duty diesel trucks using advanced diagnostic tools, schematics, and technical manuals (e.g., Cummins Insite, Detroit Diesel Diagnostic Link).
  • Perform Maintenance: Conduct routine preventive maintenance, including oil changes, filter replacements, tire inspections, brake adjustments, and chassis lubrication to ensure truck reliability and compliance with federal and state regulations.
  • Component Replacement: Replace or repair critical components such as diesel engines, transmissions, differentials, turbochargers, or brake systems.
  • Welding and Fabrication: Perform minor welding, cutting, or fabrication tasks to repair or modify truck frames, bodies, or components as needed.
  • Documentation: Complete detailed service reports, document parts used, and record maintenance activities for warranty, billing, DOT compliance, and inventory purposes.
  • Customer Interaction: Communicate with fleet managers or drivers to explain repairs, provide maintenance recommendations, and ensure satisfaction with service.
  • Safety Compliance: Adhere to OSHA, DOT, and company safety regulations, maintain a clean work environment, and follow manufacturer protocols.
  • Tool and Equipment Management: Maintain and organize tools, service vehicles, and diagnostic equipment to ensure operational readiness for field service.

Qualifications:

  • Education: High school diploma or equivalent; technical diploma or certification in diesel mechanics or heavy-duty truck repair preferred.
  • Experience: 25 years of experience repairing and maintaining heavy-duty diesel trucks (e.g., Kenworth, Peterbilt, Freightliner, Volvo, or Mack).
  • Skills:
    • In-depth knowledge of diesel engines, hydraulic systems, electrical systems, and electronic controls (e.g., ECM diagnostics).
    • Proficiency with diagnostic tools (e.g., Cummins Insite, Detroit Diesel Diagnostic Link, or OEM software) and hand/power tools.
    • Ability to read and interpret technical manuals, wiring diagrams, and hydraulic schematics.
    • Strong problem-solving skills and attention to detail.
    • Basic welding and fabrication skills (preferred).
    • Excellent communication and customer service skills for interacting with fleet managers and drivers.
  • Certifications: Manufacturer-specific training (e.g., Cummins, Detroit Diesel, Paccar) or ASE Heavy Duty Truck certifications (e.g., T2T8 series) are a plus.
  • Physical Requirements: Ability to lift heavy parts (up to 5075 lbs.), work in confined spaces (e.g., under truck chassis), and perform tasks in various weather conditions.
  • Drivers License: Valid drivers license required; CDL (Commercial Drivers License) with appropriate endorsements strongly preferred.

Employee Benefits:

  • Competitive Wages Be paid your worth!
  • Uniforms - fully supplied by Interstate including cleaning!
  • 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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