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I-State Truck Center is now hiring Diesel Technicians, Truck Technicians, Automotive Technicians, Lube Technicians, and Entry-Level Mechanics at our Marshfield, Wisconsin location. Whether you're an experienced diesel mechanic or looking to start a rewarding career in the heavy-duty truck industry, we offer paid training, career advancement opportunities, and a stable work environment with industry-leading brands.

Interstate Companies

Diesel Mechanic / Technician

FULL_TIME

FEED

OTHER

Complete general maintenance duties, including, replacement of light bulbs, general carpentry, painting, drywall, wallcovering repair, repairing locks, basic electrical, and light duty plumbing (as required) to keep sites in effective working order. Our respect for people shines through patient care interactions and our daily work practices as we work to embrace the knowledge, unique perspectives and qualities each employee and faculty member brings to work each day.

University of Wisconsin Hospitals and Clinics Authority

Maintenance Mechanic

equestftpin

The primary duties of shop technicians include performing diagnostic tests on our equipment to find faults, analyzing diagnostic test results and repairing or replacing engine, steering, transmission, braking or lighting system components. We are looking for mechanically inclined candidates with good attention to detail for the positions of Diesel Technician and Trailer Technician.

Kreilkamp Trucking, Inc.

Diesel Mechanic - 1st Shift

irecruit

Wash and detail vehicles manually or using automated equipment; fuel diesel, natural gas, and hybrid vehicles properly while adhering to all shop safety policies and procedures; record fuel activity and maintain proper fuel and DEF inventories and reconciliation; this includes using hand held devices to properly identify customer and required services. Perform multi-point inspection on inbound units as required by company policies and procedures; this includes checking vehicle tire pressure and thread, fluid levels, lights, washing vehicle windows, changing tires, inspecting refrigeration units on trucks, and reporting service or driver issues to shop.

HOUR

Ryder

Diesel Mechanic Trainee Entry Level

[AW]-iCims

This role involves performing maintenance and repair work on DOT diesel trucks, including lugger and roll-off trucks (prior experience with these specific types is helpful but not required). You'll be working alongside another seasoned diesel mechanic and a maintenance team member who assists with general shop duties and welding.

SITE Staffing Inc.

Diesel Truck Mechanic - 1st shift

HaleyMarketing

Skills and Abilities: Must possess at least 1 year of experience with general knowledge of equipment theory, principles and repair relating to diesel engines, air, and electrical, mechanical, and hydraulic systems. Quality Repair Solutions (QRS) is a comprehensive tractor and trailer repair and maintenance business that specializes in pressurized tankers.

WEEK

Quality Carriers

Diesel Mechanic

ea_via_bold

The Mobile Trailer Technician II will be responsible for performing certified DOT inspections, Preventative Maintenance inspections, light repairs, and other duties as assigned such as trailer brakes, air lines, auxiliary pumps, and engines, liftgates, brake chambers, welding, fabrication, replacement of panels, body and framework. Diagnose, adjust, and perform repairs on various types of trailer equipment, and systems including, but not limited to the following: trailer brakes, air lines, auxiliary pumps and engines, liftgates, brake chambers, welding, fabrication, replacement of panels, body, and framework.

Cox Automotive

Mobile Trailer Mechanic II - Variable $2,500 New Hire Bonus

sourcestack_via_bold

Ryder System Inc

Rebuild and recondition gas and diesel engines, including replacement of pistons, bearings, gears, and valves. Essential Duties and Responsibilities: Diagnose, repair, and maintain diesel and gas engine vehicles in accordance with factory specifications.

Nuss Truck & Equipment

Responsibilities:Perform preventative maintenance inspections, troubleshoot, repair, and rebuild components on PWS vehiclesUse diagnostic tools to test vehicle components and initiate or assign repairsPerform quality inspections of vehicles prior to returning to servicePerform service calls for emergency breakdownsAs a diesel mechanic, you will interact with operations staff to properly determine nature of complaint once assigned a taskWork in accordance with all federal guidelines (i.e. safety, DOT, MOT)Qualifications:5+ years experience as a diesel mechanic or technician preferred Strong mechanical aptitude and troubleshooting skillsDeadline and detail oriented with priority projectsAbility to thrive in a fast-paced environment and perform the physical requirements of the positionKnowledge of electrical schematics, hydraulics, welding, and diesel truck maintenanceCDL A or B is helpful, but not required for a diesel mechanicLegally eligible to work in the United States Must be at least 18 years of age to work as a diesel mechanic About Pellitteri Waste Systems, Inc:Pellitteri Waste Systems, Inc. provides commercial and residential waste recovery systems, as well as at the customer site confidential document destruction. Our mission is to continue the family business and the Pellitteri's tradition of service by promptly responding to customer needs, offering individualized solutions, communicating effectively and following through.

Pellitteri Waste Systems Inc

Talent Acquisition

Performs operational and preventive checks and alignments on aircraft flight controls, stabilization systems, avionics, troubleshooting equipment using technical manuals and schematic drawings and inspecting. A variety of tools and equipment are used, including precision measuring devices, pneumatic devices, electrical testing devices, general shop equipment, ground support equipment, and computers.

Operating as a regional airline in the United States since 1965, Air Wisconsin Airlines performs flying services for United Airlines as United Express throughout the Midwest and East Coast, operating CRJ-200 regional jets. With service to approximately 70 cities throughout North America, we carry an estimated 6 million passengers a year and help unite the world by bringing passengers from their hometowns large and small to hubs that provide them with a gateway to countless travel destinations.

Air Wisconsin Airlines Corp

A/P MECHANIC

Air Wisconsin Airlines Corporation

A/P Mechanic

Louis, Enterprise Mobility together with its affiliate Enterprise Fleet Management manages a diverse fleet of 2.4 million vehicles and accounted for nearly $38 billion in revenue through a network of more than 9,500 fully-staffed neighborhood and airport rental locations in more than 90 countries and territories. Enterprise Mobility and its affiliates offer extensive car rental, carsharing, truck rental, fleet management, retail car sales, as well as travel management and other transportation services, to make travel easier and more convenient for customers.

Enterprise Mobility

Automotive Technician - Mechanic - Milwaukee

Brighton Solutions is seeking Automotive technicians (Mechanics) to maintain, repair and overhaul commercial vehicles such as trucks and buses. Most importantly, the individuals hired should be able to demonstrate that they have history of safe work practices.

Brighton Solutions

Automotive Technician (Diesel Mechanic)

Demonstrated aptitude and applied experience in mechanical repair of automotive gas or diesel engines including: Routine preventative maintenance, which should include oil changes, brake and tire work, required. Important Note: Some positions require additional screening that may include employment and education verification; motor vehicle records check and a road test; and/or badging or background requirements of the customer to which you are assigned.

Diesel Mechanic Technician

Technician Diesel Mechanic

Interstate Power Systems is a leading provider of heavy-duty truck and equipment service across the Midwest, representing top brands like Freightliner, Western Star, MTU, Volvo, Allison Transmissions and Detroit Diesel. At our Butler location, you’ll work alongside a skilled team in a fast-paced shop with competitive pay, strong benefits, and real career growth opportunities.

Interstate Companies Inc

Diesel Mechanic Second Shift

clearcompany

Diesel Mechanic First Shift

With a dedication to honoring commitments, creating positive experiences, fostering lifelong learning, exhibiting a pioneering spirit, and demonstrating good stewardship, you will contribute to our mission of providing top-notch service to our customers. Corrects vehicle deficiencies by removing, repairing, adjusting, overhauling, assembling, disassembling, and replacing major assemblies, sub-assemblies, components, or parts, showcasing innovative problem-solving skills and techniques.

<p>JX Enterprises is a family-owned, locally-operated group of more than 20 full-service truck dealerships and support services.&nbsp; JX Truck Center, JX Financial, JX Leasing,&nbsp; JX Hino &ndash; Chicago, and Alltrux Capital are all subsidiaries. At JX, we pride ourselves in our ability to help customers by providing transportation solutions to fit their long- and short-term goals. Our family of dealerships is equipped with knowledgeable staff and the necessary tools to service and maintain a single truck or a thousand.</p>

JX Enterprises Inc

Experienced Service Technician/Diesel Mechanic

The actual pay rate offered to candidates varies depending upon a wide range of factors including specific position, location, education, training, experience, skills, and ability. We’re an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That’s why we offer best-in-class benefits and perks that will support you and your family.

Founded in 1997, United Rentals is the largest equipment rental company in the world, with a store network nearly three times the size of any other provider, and locations in 49 states and 10 Canadian provinces.
Building a better future is our commitment to the people and communities we serve. 
United Rentals, Inc. is the largest equipment rental company in the world. The company has an integrated network of 1,186 rental locations in North America and 11 in Europe. In North America, the company operates in 49 states and every Canadian province. The company’s approximately 18,500 employees serve construction and industrial customers, utilities, municipalities, homeowners and others. The company offers approximately 3,800 classes of equipment for rent with a total original cost of $14.18 billion. United Rentals is a member of the Standard & Poor’s 500 Index, the Barron’s 400 Index and the Russell 3000 Index® and is headquartered in Stamford, Conn. Additional information about United Rentals is available at unitedrentals.com.

Our Customers
Our diverse customer base includes construction and industrial companies, utilities, municipalities, government agencies and independent contractors. Most of our customers align with three categories: approximately 50% are non-construction, such as industrial; 46% are non-residential construction; and 4% are residential. We provide every customer with access to the best people, equipment and solutions in the industry.

Our Mission
Deploy the best people, equipment and solutions to enable our customers to safely build a better and stronger future.

Our Values
Safety First
Act, and require others to act, in a manner that puts the safety of our employees, customers and communities first.

A Passion For People
Build a diverse workplace that challenges all employees to grow professionally and embrace teamwork.

Visible Leadership
Lead by example in every business decision and action, with a sense of humility and responsibility.

Customer-Driven
Support the best interests of our customers and develop better ways for them to succeed at their jobs.

Absolute Integrity
Always do the right thing, honor commitments and ensure appropriate corporate governance.

Community-Minded
Be an outstanding corporate citizen and a good neighbor in every sense by being helpful, respectful, law-abiding and friendly.

Continuous Innovation
Contribute to a culture of innovative thinking that empowers employees to improve quality, efficiency and customer service.

Sustainability
Engage in practices that lead to positive change by encouraging social accountability and environmental responsibility.


Fleet Mechanic Jobs in Wisconsin

Diesel Mechanic / Technician Interstate Companies

Maintenance Mechanic University of Wisconsin Hospitals and Clinics Authority

Diesel Mechanic - 1st Shift Kreilkamp Trucking, Inc.

Diesel Mechanic Trainee Entry Level Ryder

Diesel Truck Mechanic - 1st shift SITE Staffing Inc.

Diesel Mechanic Quality Carriers

Mobile Trailer Mechanic II - Variable $2,500 New Hire Bonus Cox Automotive

Diesel Mechanic Trainee Entry Level Ryder System Inc

Diesel Mechanic / Technician Nuss Truck & Equipment

Diesel Mechanic Pellitteri Waste Systems Inc

A/P MECHANIC Air Wisconsin Airlines Corp

A/P Mechanic Air Wisconsin Airlines Corporation

Automotive Technician - Mechanic - Milwaukee Enterprise Mobility

Automotive Technician (Diesel Mechanic) Brighton Solutions

Diesel Mechanic Technician Ryder

Technician Diesel Mechanic Ryder

Diesel Mechanic Second Shift Interstate Companies Inc

Diesel Mechanic First Shift Interstate Companies Inc

Experienced Service Technician/Diesel Mechanic JX Enterprises Inc

Diesel Mechanic United Rentals

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