Mid-Shift Service Technician/Diesel Mechanic

Jx-Enterprise; Neenah (WI); On-site; USD 57,308,000 - 120,347,000; Full time

Job summary

JX Enterprises, Inc. is seeking a Service Technician/Diesel Mechanic to support our Wisconsin fleet from Appleton. You will diagnose, repair, and maintain diesel engines and heavy‑duty components, ensuring safety and regulatory compliance while providing reliable service to customers.

The role features day-to-day inspections, repairs, and ongoing learning within a collaborative team. Shift is Monday–Friday with potential evening hours and weekend premiums.

Qualifications

• Basic mechanical aptitude and willingness to learn required.
• Experience in automotive repair or heavy‑duty truck maintenance is beneficial.
• Valid driver’s license required; CDL preferred or obtainable.
• Reliable attendance and punctuality are essential.
• Equivalent experience and formal education will be considered for advanced level roles.

Responsibilities

• Inspect vehicles and conduct diagnostic tests to assess maintenance needs.
• Test engine, safety, and emission control systems to meet standards.
• Repair or replace major assemblies and components as needed.
• Evaluate service and parts options to manage costs.
• Maintain thorough vehicle service records for customers.
• Adhere to safety rules and regulatory requirements.
• Collaborate with team to ensure customer satisfaction.
• Perform additional duties as required to support operations.

Skills

Mechanical aptitude

Willingness to learn

Valid driver’s license

Dependable attendance

Diesel/HD truck maintenance experience

Education

High school diploma or equivalent

Diesel-focused technical school program

CDL preferred or able to obtain

Job description

Description

Your Next Big Career Move: Mid Shift Service Technician/Diesel Mechanic

Your Next Big Career Move: Service Technician/Diesel Mechanic located in Appleton, WI

The Opportunity (Job Purpose):

Are you ready to make a visible impact? As our next Service Technician, you will play a crucial role in keeping the customer's fleet moving. We are looking for an energetic, solutions-oriented professional who thrives in a collaborative, fast-paced environment and is eager to grow with us.

Hours:

Monday-Friday, 12:30 p.m. - 9:00 p.m.

Compensation:

$20.00 - $42.00 (Depending on Experience)

Shift Premium:

Any work performed/hours worked Monday - Friday, 5:00 pm - 5:59 am and/or any hours worked on weekends (Saturday/Sunday) will be paid a shift differential of 15% of your base wage.

What You’ll Do Day-to-Day (Essential Duties & Responsibilities):

• Determine vehicle condition by conducting inspections and diagnostic tests to ensure accurate assessments of maintenance needs.
• Complies with federal and state vehicle requirements by testing engine, safety, and combustion control standards, adhering to regulatory obligations.
• 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.
• Evaluates service and parts options to contain costs, demonstrating adaptability and resourcefulness in finding effective solutions.
• Controls corrosion and completes winterization procedures to prolong the lifespan of vehicles and ensure responsible use of resources.
• Maintains vehicle records by annotating services and repairs, facilitating transparency and accountability in customer interactions.
• Complies with federal and state vehicle requirements by staying updated on regulations and standards through ongoing education and training.
• Adhere to safety protocols and regulations, ensuring the safety and well-being of yourself, colleagues, and customers.
• Collaborate closely with team members and leadership to continuously cultivate positive experiences for our customers.
• Perform other dynamic duties and responsibilities as assigned to support business

Physical and Mental Demands:

The employee is frequently required to bend, squat, kneel, and crawl/lay on back; reach away from body or shoulder height; climb or balance; lift up to 75 pounds; push or pull; working in areas with fumes or airborne particles; vibration.

What We’re Looking For (Qualifications & Skills):

• High school diploma or equivalent required.
• For entry level, some previous experience in automotive repair or heavy-duty truck maintenance is required.
• Basic mechanical aptitude and willingness to learn required.
• Valid driver’s license required; CDL preferred, or ability to obtain.
• Dependable and reliable attendance required.
• For an experienced level, one must have completed a diesel-focused technical school program and 2+ years of experience in maintenance and repair of commercial trucks, including engine diagnostics. Equivalent experience and formal education will be considered.

What’s In It For You? (The Perks & Benefits)

We believe in taking care of our people. JX Enterprises offers a highly competitive compensation package designed to support your health, financial future, and overall well-being.

Ready to Drive Your Career Forward?

If you have a strong work ethic, a passion for learning, and are ready to contribute to a workplace where you are valued, we want to hear from you!

JX Enterprises, Inc. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.