Service Technician/Diesel Mechanic

Company Overview

JX Enterprises and Truck Center is a third‑generation, family‑owned industry leader with over 50 years of history, more than 30 locations, and 1,200+ dedicated employees. The company’s culture is defined by the values of Honoring Commitments, Creating Positive Experiences, Fostering Lifelong Learning, Exhibiting Pioneering Spirit, and Demonstrating Good Stewardship. JX also supports local communities through the employee‑driven JX Gives Back Family Foundation.

Opportunity

Service Technician / Diesel Mechanic – second shift – located in Waukesha, Wisconsin. The role is essential to keeping customers’ fleets moving, requiring an energetic, solutions‑oriented professional who thrives in a collaborative, fast‑paced environment and is eager to grow.

Shift

Monday‑Friday, 3:30 p.m. to 12:00 a.m.

Shift premium: Any work performed Monday‑Friday between 5:00 p.m. and 5:59 a.m. and any hours worked on weekends (Saturday/Sunday) is paid a differential of 15 % of the base wage.

Day‑to‑Day Responsibilities

• Determine vehicle condition by conducting inspections and diagnostic tests to assess maintenance needs.
• Comply with federal and state vehicle requirements by testing engine, safety, and combustion control standards.
• Correct vehicle deficiencies by removing, repairing, adjusting, overhauling, assembling, disassembling, and replacing major assemblies, sub‑assemblies, components, or parts.
• Evaluate service and parts options to contain costs.
• Control corrosion and complete winterization procedures to prolong vehicle lifespan.
• Maintain vehicle records by annotating services and repairs.
• Stay updated on regulations and standards through ongoing education and training.
• Adhere to safety protocols and regulations, ensuring safety of self, colleagues, and customers.
• Collaborate closely with team members and leadership to cultivate positive customer experiences.
• Perform other dynamic duties and responsibilities as assigned to support the business.

Physical and Mental Demands

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

Qualifications & Skills

• High school diploma or equivalent (required).
• For entry‑level candidates: some previous experience in automotive repair or heavy‑duty truck maintenance and basic mechanical aptitude.
• Valid driver’s license (required); CDL preferred or ability to obtain.
• Dependable and reliable attendance.
• For experienced candidates: completion of 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.

Perks & Benefits

JX Enterprises offers a highly competitive compensation package designed to support health, financial future, and overall well‑being.