Experienced Shop Technician

Bosselman Enterprises; Sullivan (MO); On-site; USD 50,000 - 75,000; Full time

Benefits offered by this job

3–week training program for new team

Vacation after six months

401K and matching contributions

Health, dental and vision insurance

Short and long term disability

Life insurance

ASE testing paid with $250 bonus per测试

On-demand pay

Job summary

Boss Shop is hiring a Shop Diesel Mechanic/Technician in Sullivan, MO to perform mechanical repairs in a timely and professional manner. You will work through a comprehensive training path and join a team that values growth and safety.

The role requires DOT and HVAC certifications, ASE certifications preferred, and a valid driver’s license. Expect weekend/on-call schedules and opportunities for advancement within a well‑established shop network.

Qualifications

• Valid driver’s license and insurable driving record.
• Ability to attend and successfully complete HVAC, Electrical, and DOT training.
• Ability to obtain required ASE, DOT, and other certifications.
• Ability to work weekends, holidays, nights, and on-call schedules as needed.

Responsibilities

• Performs all preventive maintenance services, tire services, and emergency road service calls.
• Conducts DOT inspections and ensures compliance with all applicable regulations.
• Performs service calls, including night and on-call assignments as required.
• Utilizes diagnostic platforms including J-Pro, FleetCross, and OE software to diagnose and repair vehicle systems.
• Completes work orders accurately, documenting labor performed, parts used, and required warranty information.
• Performs intermediate to advanced engine repairs, including diagnostics, cooling system components, fuel system components, turbos, oil systems, and related accessories.
• Performs emissions system diagnostics and repairs, including DPF, EGR, sensors, and regeneration procedures.
• Performs intermediate to advanced drivetrain repairs, including clutches, differentials, PTOs, axle assemblies, transmissions, and driveline components.
• Performs wheel-end repairs, including bearings, seals, hubs, and spindle evaluation.
• Conducts air system and air brake diagnostics and repairs, including ABS systems, compressors, valves, and sensors.
• Performs advanced steering and suspension repairs, including gear boxes, kingpins, springs, shackles, hangers, tie rods, torsion arms, and fifth wheels.
• Performs electrical system diagnostics and repairs, including voltage drop testing, parasitic draw testing, starters, alternators, and engine-related sensors.
• Performs HVAC diagnostics and repairs, including recovery, evacuation, recharge, compressors, driers, expansion devices, evaporators, condensers, and HVAC controls.
• Maintains cleanliness and organization of the shop, tools, and equipment.
• Ensures all tools, jacks, and service vehicles are maintained in safe working condition.
• Stays current with LMS training requirements and complete OSHA Skills Demonstrations as required.
• Provides friendly, professional, and competent customer service at all times.
• Adhere to all company safety policies, procedures, and OSHA requirements.

Skills

English proficiency

Customer service

Team collaboration

Communication

Safety awareness

Education

Air Brake Certification

DOT Medical Card

ASE certifications

Section 609 HVAC certification

Tools

None

Job description

Overview

JOIN OUR TEAM!

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Whether you are looking to start your career as a Diesel Technician, or are an experienced industry veteran, Boss Shop has a position for you! With our wide-ranging Tech Ranking system from Tech I all the way through Tech IV, Boss Shops is an industry leader in full range Diesel repair.

Boss Shops has many benefits to offer you that you will not find anywhere else like:

• 3-week training program for new Team Members
• Our new training program for advance level technicians
• Vacation after six months
• 401K and matching contributions
• Health, dental and vision insurance
• Short and long terms disability insurance
• Life insurance
• A clearly defined path for growth
• ASE testing paid for by us, including a $250 bonus for each test passed
• And much more!

Boss Truck Shop offers on-demand pay (access to earned but not yet paid wages) through:

Responsibilities

Are you ready to work for an employer that cares about its employees? Come and work for a company that is willing to invest in your training and provides a clear path for growth!

Come and join the Boss Shop Team!

The Shop Diesel Mechanic/Technician is responsible for performing mechanical repairs in a timely and professional manner.

Essential Job Duties/Functions:

• Performs all preventive maintenance services, tire services, and emergency road service calls.
• Conducts DOT inspections and ensures compliance with all applicable regulations.
• Performs service calls, including night and on-call assignments as required.
• Utilizes diagnostic platforms including J-Pro, FleetCross, and OE software to diagnose and repair vehicle systems.
• Completes work orders accurately, documenting labor performed, parts used, and required warranty information.
• Performs intermediate to advanced engine repairs, including diagnostics, cooling system components, fuel system components, turbos, oil systems, and related accessories.
• Performs emissions system diagnostics and repairs, including DPF, EGR, sensors, and regeneration procedures.
• Performs intermediate to advanced drivetrain repairs, including clutches, differentials, PTOs, axle assemblies, transmissions, and driveline components.
• Performs wheel-end repairs, including bearings, seals, hubs, and spindle evaluation.
• Conducts air system and air brake diagnostics and repairs, including ABS systems, compressors, valves, and sensors.
• Performs advanced steering and suspension repairs, including gear boxes, kingpins, springs, shackles, hangers, tie rods, torsion arms, and fifth wheels.
• Performs electrical system diagnostics and repairs, including voltage drop testing, parasitic draw testing, starters, alternators, and engine-related sensors.
• Performs HVAC diagnostics and repairs, including recovery, evacuation, recharge, compressors, driers, expansion devices, evaporators, condensers, and HVAC controls.
• Maintains cleanliness and organization of the shop, tools, and equipment.
• Ensures all tools, jacks, and service vehicles are maintained in safe working condition.
• Stays current with LMS training requirements and complete OSHA Skills Demonstrations as required.
• Provides friendly, professional, and competent customer service at all times.
• Adhere to all company safety policies, procedures, and OSHA requirements.

Additional Job Duties:

• Assists in other duties, as assigned.

Supervisory Responsibilities:

• This position has no direct supervisory responsibilities; however, advanced-level technicians may serve as technical mentors and subject matter experts for shop personnel.

Qualifications

Education and/or Experience (include certs or licenses needed):

• Air Brake Certification required.
• DOT Medical Card required.
• ASE certifications preferred; Shop Technician IV must obtain or maintain the following (or equivalent) within one year of promotion:
  • T2:Diesel Engines
  • T4: Brakes
  • T5: Suspension & Steering
  • T6: Electrical/Electronic Systems
  • T7:Heating, Ventilation & A/C
• Section 609 HVAC certification required for HVAC service.

Minimum Qualifications:

• Valid driver’s license and insurable driving record.
• Ability to attend and successfully complete HVAC, Electrical, and DOT training.
• Ability to obtain required ASE, DOT, and other certifications.
• Ability to work weekends, holidays, nights, and on-call schedules as needed.
• Reliable transportation and phone.
• Ability to communicate effectively in English (as applicable).
• Ability to work cooperatively with team members and deliver excellent customer service.

Physical Requirements:

The physical demands described here are representative of those that must be met by the Shop Technician III and IV to successfully perform the essential functions of the job. Reasonable accommodations may be made to enable qualified individuals with disabilities to perform essential functions, provided such accommodations do not create an undue hardship for the Company.

Ability to lift and/or move up to 75 pounds. Ability to stand, walk, reach, bend, kneel, crouch, climb, and perform repetitive motions throughout the workday.

• Ability to work in shop and roadside environments under varying conditions.
• Physical attendance at the primary work location is required.