JOB DETAILS

Mobile Service Technician

CompanyJX Truck Center
LocationNew Haven
Work ModeOn Site
PostedApril 15, 2026
About The Company
JX Enterprises, established in 1970 by Chuck Jorgensen, embodies a visionary leader's passion for the trucking industry. Starting with just five associates, the organization's unwavering commitment to customer satisfaction laid the foundation for its success. Over the years through second generation, Eric Jorgensen, JX has expanded to encompass 27 locations, offering a comprehensive range of services including new and pre-owned truck sales, parts, service, financing, full service leasing, rental, and in-house graphics. Today, with a workforce of over 1,200 employees, JX continues to uphold its core value of prioritizing customer satisfaction. As a family-owned business, JX welcomes the third generation of ownership, with the Jorgensen family leading the way. Their enduring passion and drive enable them to consistently deliver exceptional customer service, top-quality equipment, and an unwavering dedication to the local community.
About the Role

Description

About Us:

At JX, we are more than just a provider in the diesel industry; we are a team united by core values that define our commitment to excellence. Our employees play a crucial role in assisting both internal and external customers with solutions for their needs. From entry-level opportunities to experienced roles, this position is tailored for motivated and career-minded individuals seeking the potential for growth and increased responsibility as they expand their knowledge.


Our values of Honoring Commitments, Creating Positive Experiences, Fostering Lifelong Learning, Exhibiting Pioneering Spirit, and Demonstrating Good Stewardship permeates every aspect of our company. Join us in growing all aspects of our business while embodying these values.


Shift: Monday - Friday 7:00am - 3:30pm


Job Purpose:

Under the direction of the Service Manager, the Mobile Service Technician supports fleets at customer sites by completing inspections and preventive maintenance requirements, diagnosing and correcting vehicle deficiencies, making appropriate adjustments and alignments, and maintaining appropriate records of work.


Essential Duties and Responsibilities:

  • Perform all levels of maintenance services
  • Determine vehicle condition by conducting inspections and diagnostic tests, identifying worn and damaged parts.
  • Keeps equipment available for use by completing preventive maintenance schedules, installing component and part upgrades, controlling corrosion, and completing winterization procedures.
  • Corrects vehicle deficiencies by removing, repairing, adjusting, overhauling, assembling, disassembling, and replacing major assemblies, sub-assemblies, components, parts, or systems.
  • Complies with federal and state vehicle requirements by testing engine, safety, and combustion control standards.
  • Maintains vehicle records by annotating services and repairs.
  • Road test vehicles when necessary to diagnose malfunctions or to ensure that they are working properly.
  • Perform duties with little or no supervision and in a timely and efficient manner
  • Other projects and tasks as assigned 

Measurements of Success:

  • Efficiency: 90%
  • Proficiency: 80%
  • Comeback: <$130/month average

An individual in this position must be able to successfully perform the essential duties and responsibilities listed above. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position. The above list reflects the general details necessary to describe the principle and essential functions of the position and shall not be construed as the only duties that may be assigned for the position. 


Minimum Qualifications:

  • High school diploma or equivalent
  • Trade school or college education in a diesel technology program is preferred.
  • 2-5 years related work experience is preferred.
  • Mechanical knowledge required.
  • Attention to detail
  • Valid Driver’s License required; CDL preferred (must be willing to obtain).
  • Dependable and reliable attendance required.

Employee Benefits:

Insurance: 

  • Medical - PPO and HDHP options
  • Flexible Spending Account (FSA)
  • Health Savings Account (HSA) with company match
  • Dental Insurance
  • Vision Insurance
  • Accident & Critical Illness Insurance
  • Group Term Life Insurance (company paid)
  • Short and Long-Term Disability (company paid)

Paid Time Off:  

  • Paid Time Off (PTO)
  • Paid Holidays
  • Volunteer Time-Off
  • Paid Maternity/Paternity Leave
  • Bereavement/Funeral

Compensation: 

  • 401(k) Retirement Plan with company match
  • Incentive Programs
  • Shift Differential Program
  • Tool Rewards Program
  • Safety shoe and glasses program

Other:

  • Employee Assistance Program (EAP)
  • Wellness incentives
  • Company paid and provided uniforms
  • Training: In-House, Instructor-Led, and Online

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.

Key Skills
Diesel MaintenancePreventive MaintenanceDiagnostic TestingVehicle InspectionMechanical RepairComponent ReplacementEngine TestingSafety Standards ComplianceRecord KeepingRoad TestingTroubleshootingAttention To Detail
Categories
TradesTransportationManufacturingLogistics
Benefits
Medical InsuranceFlexible Spending AccountHealth Savings AccountDental InsuranceVision InsuranceAccident InsuranceCritical Illness InsuranceGroup Term Life InsuranceShort-term DisabilityLong-term DisabilityPaid Time OffPaid HolidaysVolunteer Time-OffPaid Maternity LeavePaid Paternity LeaveBereavement Leave401(k) Retirement PlanIncentive ProgramsShift Differential ProgramTool Rewards ProgramSafety Shoe And Glasses ProgramEmployee Assistance ProgramWellness IncentivesUniforms
Job Information
📋Core Responsibilities
The Mobile Service Technician supports customer fleets by performing inspections, preventive maintenance, and diagnostic tests. They are responsible for correcting vehicle deficiencies and maintaining accurate service records.
📋Job Type
full time
💰Salary Range
$23 - $42
📊Experience Level
2-5
💼Company Size
691
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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