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Assistant Diesel Mechanic Jobs in Appleton, WI (NOW HIRING)

HiFyve

Field Service Technician

De Pere, WI · On-site

$33 - $37/hr

Perform large diesel engine, hydraulic, and electrical system repairs and servicing * Provide field ... Contribute to team goals and assist with related tasks as needed Education Requirements * High ...

Wolter, Inc.

FIELD SERVICE MECHANIC

De Pere, WI · On-site

$24 - $32.75/hr

We have internal support staff to assist, as well as free technical training through our factory ... gas, diesel, and electric trucks. * Must successfully complete any training courses required.

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Assistant Diesel Mechanic information

See Appleton, WI salary details

$12

$19

$27

How much do assistant diesel mechanic jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for assistant diesel mechanic in Appleton, WI is $19.58, according to ZipRecruiter salary data. Most workers in this role earn between $16.88 and $21.11 per hour, depending on experience, location, and employer.

What is an assistant diesel mechanic?

Assistant Diesel Mechanics are entry-level professionals who support experienced diesel mechanics in maintaining, repairing, and servicing diesel engines and vehicles. Their duties often include tasks such as changing oil, replacing filters, assisting with diagnostics, and keeping the work area organized. They also help with more complex repairs under supervision, ensuring that trucks, buses, and other diesel-powered equipment operate safely and efficiently. This role is a valuable stepping stone for those looking to advance in the diesel technology field.

What are the key skills and qualifications needed to thrive as an assistant diesel mechanic?

To thrive as an Assistant Diesel Mechanic, you need a solid understanding of diesel engine fundamentals, basic mechanical repair skills, and a high school diploma or technical certification in diesel technology. Familiarity with diagnostic software, hand and power tools, and maintenance record systems is typically required. Strong attention to detail, a willingness to learn, and effective teamwork are crucial soft skills for this role. These competencies ensure accurate repairs, efficient servicing, and safe operation of diesel-powered vehicles and equipment.

What are some typical challenges an assistant diesel mechanic may face in their daily work?

Assistant Diesel Mechanics often encounter challenges such as diagnosing complex engine problems, working with heavy and sometimes outdated equipment, and managing time effectively in a busy repair shop environment. They may also need to quickly adapt to new technologies and tools as diesel engines evolve, while ensuring all repairs meet strict safety and regulatory standards. Effective communication with lead mechanics and other team members is crucial to ensure tasks are completed efficiently and safely.

What is the difference between Assistant Diesel Mechanic vs Diesel Mechanic?

AspectAssistant Diesel MechanicDiesel Mechanic
CertificationsBasic technical training, ASE certifications often preferredAdvanced ASE certifications, extensive training required
Work EnvironmentAssists in repair shops, garages, fleet maintenancePerforms repairs, diagnostics, and maintenance independently
Job ResponsibilitiesSupports diagnostics, basic repairs, parts replacementPerforms complex repairs, troubleshooting, and diagnostics
Experience LevelEntry-level or apprentice roleExperienced, skilled technician

The main difference between an Assistant Diesel Mechanic and a Diesel Mechanic lies in experience, responsibilities, and certification levels. Assistants support more routine tasks and are often in training, while Diesel Mechanics handle complex repairs independently. Both roles are essential in fleet maintenance and repair environments, with the Assistant Diesel Mechanic serving as a stepping stone to becoming a fully qualified Diesel Mechanic.

What are the most commonly searched types of Diesel Mechanic jobs in Appleton, WI?

The most popular types of Diesel Mechanic jobs in Appleton, WI are:

What cities near Appleton, WI are hiring for Assistant Diesel Mechanic jobs?

Cities near Appleton, WI with the most Assistant Diesel Mechanic job openings:

Assistant Diesel Mechanic jobs near you
Infographic showing various Assistant Diesel Mechanic job openings in Appleton, WI as of August 2026, with employment types broken down into 2% As Needed, 75% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $40,725 per year, or $19.6 per hour.

Field Service Technician

HiFyve

De Pere, WI • On-site

$33 - $37/hr

Full-time

Re-posted 4 days ago

Job description

HiFyve is hiring a Field Technician in the heavy equipment construction repair industry in De Pere, WI!


Employment Type: Regular, Full-Time

Shift: Day shift

Location: Field-based out of De Pere, WI (on-site / customer locations)

Rate of Pay: $33 - $37/hour


Job Duties and Responsibilities

• Troubleshoot, diagnose, repair, and recondition construction, municipal, and highway-related heavy equipment

• Perform large diesel engine, hydraulic, and electrical system repairs and servicing

• Provide field service support while maintaining strong relationships with customers

• Research issues and recommend repair solutions, improvements, or product upgrades

• Maintain high-quality service by following established service and safety standards

• Attend factory and technical training to stay current on equipment and systems

• Represent the company professionally at all times, including appearance, conduct, and operation of company vehicles

• Communicate findings, repair status, and recommendations clearly with customers and internal teams

• Accurately document repairs, service work, and related results

• Contribute to team goals and assist with related tasks as needed


Education Requirements

• High school diploma or GED required

• Trade school degree or equivalent hands-on industry experience strongly preferred


Knowledge, Skills, and Abilities

• Minimum 2+ years of full-time heavy equipment repair experience

• Experience troubleshooting construction, municipal, or highway equipment

• Strong diagnostic skills in diesel engines, hydraulics, and electrical systems

• Valid driver’s license with a clean driving record required

• CDL preferred but not required

• Must own a respectable set of hand tools

• Ability to pass a pre-employment mechanical aptitude test

• Strong customer service, communication, and organizational skills

• Ability to work in physically demanding environments and varying weather conditions


If you are interested, please APPLY!!

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About HiFyve

Sourced by ZipRecruiter

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Springfield, MO, US

Year founded

2022

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