Mobile & Shop Refrigeration Technician | Roseville, MN | 35.00 37.00+ hr + Mobile Premium

The Mobile & Shop Refrigeration Technician performs advanced diagnostics repairs and maintenance on tractors and trailers. You will handle complex service requests making sure all repairs comply with Koch Companies and DOT this mobile role youll provide onâsite service across multiple locations traveling to both customer and company sites as needed.

Location: Roseville MN

Shift:Monday Friday from 07:00 am - 3:30pm

Pay Range: $35.00 - $37.00 /hr (commensurate with experience) Mobile Premium

Why work for us

• ð Sign-On Bonus Alert! ð Join our team as a Technician and kickstart your journey with an amazing $6000 sign-on bonus! Were not just offering a job; were investing in your future and welcoming you into our family.
• You will also receive a $1000 tool allowance and $100 boot YEAR!
• Paid Time Off accrual begins day one!
• HSA with a generous company match!
• Medical coverage through the LARGEST nationwide network!
• FREE online medical and mental healthcare for you and your immediate family!
• 401k contributions upon hire with immediate company match!
• 6 paid Holidays 3 Floating Holidays
• We will reimburse you for your heavy equipment mechanic tuition!
• Upgrade your skills using current and innovative technology and industry specific software!

What youll be doing daily:

• Practice safe work habits by adhering to all Koch Companies policies procedures and standards.
• Perform scheduled maintenance and advanced repairs including all skills from Mobile Tech II checklist plus:
  • Advanced Diagnostics: Troubleshoot advanced CEL issues (e.g. DPF SCR systems) and perform reefer unit electrical and cooling diagnostics.
  • Liftgate Repairs: Replace hydraulic motors and conduct advanced electrical diagnostics and repairs.
  • Suspension and Driveline: Perform advanced suspension diagnostics (e.g. bushings torque arms) and minor leaf spring inspections and adjustments.
  • Electrical Systems: Conduct complete wiring repairs under field conditions and troubleshoot advanced ABS modules.
  • Welding and Fabrication: Perform structural repairs using steel and aluminum and create field modifications or custom fabrications.
• Train and mentor Mobile Technician I and II team members.
• Conduct visual inspections for DOT compliance and ensure repairs meet DOT standards.
• Read and understand operating manuals blueprints and technical documentation for diagnostics and repairs.
• Drive tractors for short distances to verify diagnostics and confirm proper function after repairs.
• Document maintenance inspections and repair activities accurately.

Knowledge and Skills to be successful:

• High school diploma or equivalent
• Minimum 5 years of tractor or trailer maintenance and repair experience
• Ability to independently complete advanced repairs.
• Ability to diagnose and repair complex CEL ABS and reefer systems
• Strong time management skills with the ability to prioritize service calls independently
• Proficient in structural welding and field fabrication
• Advanced electrical troubleshooting and wiring repair skills in mobile conditions
• Thorough understanding of federal and state DOT inspection and repair standards

About the Role

The salary grade for this position ranges from $32.24 to $45.78/hr. While offers will be based on experience and qualifications the targeted hiring range for this role is $35.00 - $37.00/hr.

Application Deadline

To be considered for this position please submit your application no later than January 03 2026.

About Koch Companies

Koch Companies is a family-owned industry-leading organization comprised of several divisions including Koch Logistics United Trailer Leasing Koch NationaLease Koch Services and Koch Trucking. Together these divisions are driving outstanding growth and innovation in the transportation and logistics sectors.

At Koch youll be part of a company that values a friendly casual and inclusive working environment. Were committed to your growth and success offering opportunities for career development access to current technology and a culture that prioritizes mental physical and emotional well-being through robust wellness programs. Youll also enjoy competitive pay comprehensive benefits and the chance to make a meaningful impact in an organization that truly values its employees.

Equal Employment Opportunity Statement: Koch Companies is an equal opportunity employer and complies with all applicable federal state and local fair employment practices. Koch Companies strictly prohibits and does not tolerate discrimination against employees applicants or any other covered persons because of race color religion creed national origin or ancestry ethnicity sex (including gender pregnancy sexual orientation and gender identity) age physical or mental disability citizenship past current or prospective service in the uniformed services genetic information or any other characteristic protected under applicable federal state or local law.

Accommodation Statement: If you require a reasonable accommodation to participate in the application or interview process please contact us at 1- to ensure that all applicants have the opportunity to participate fully in our recruitment process.

Koch Companies: Family owned Customer Focused

Required Experience:

IC