Diesel Mechanic

Mansfield Energy Corp; Loretto (MN); On-site; USD 34,440 - 48,216; Full time

Benefits offered by this job

Comprehensive benefit package

401(k) plan with company match

Paid Time Off

Tuition Reimbursement

Job summary

Mansfield Energy Corp in Loretto, MN is looking for a skilled Diesel Equipment Mechanic to take ownership of shop operations and maintenance of diverse equipment. The role offers opportunities for leadership and impact, along with ASE certification incentives that reward your professional development.

The ideal candidate should have a minimum of 5 years of mechanical experience and a valid Class A CDL. Benefits include comprehensive health coverage and a 401(k) plan.

Qualifications

• 5+ years of mechanical experience (diesel, automotive, construction equipment); 8+ years preferred.
• Valid Class A CDL with tanker and hazmat endorsements (or ability to obtain).
• TWIC card (or ability to obtain).
• ASE certifications preferred.
• High school diploma or equivalent.
• Having your own tools is preferred.

Responsibilities

• Take ownership of shop setup and daily operations with guidance from the Fleet Manager.
• Inspect, repair, and maintain a diverse fleet of equipment.
• Use Fleetio, SmarTruck, and Samsara for managing work orders and diagnostics.
• Perform test drives, diagnose issues, and complete repairs.
• Conduct quarterly PMs and weekly lot checks for equipment readiness.
• Collaborate with Dispatch and Operations on repairs.
• Track inventory, manage parts, and review invoices.
• Adhere to compliance standards.
• Support team development across locations.
• Log repair activities accurately using maintenance software.

Skills

Strong diagnostic and repair skills

Effective communication

Problem-solving abilities

Organized and safety-focused

Education

High school diploma or equivalent

Tools

Own tools preferred

Job description

Mansfield Service Partners has relocated to a brand-new shop in Loretto, MN, and we’re looking for a skilled Diesel Equipment Mechanic to help bring it to life. This is a unique opportunity to shape how the shop runs from day one, working closely with our Fleet Manager to establish operations, processes, and culture. If you’re ready to take ownership, make an impact, and grow into leadership, we want to hear from you.

We welcome applicants with experience as lead mechanics, mobile technicians, and military veterans.

We also offer additional hourly pay opportunities through our ASE certification incentives! Details are below skills.

What You’ll Do

• Take ownership of shop setup and daily operations with guidance from the Fleet Manager.
• Inspect, repair, and maintain a diverse fleet: tractors, fuel trailers, stainless steel trailers, van trailers, tankwagons, stakebeds, and more.
• Use Fleetio, SmarTruck, and Samsara to manage work orders, inspections, and diagnostics.
• Perform test drives, diagnose issues, and complete repairs on brake systems, steering, pumping systems, meters, overfill systems, and running gear.
• Conduct quarterly PMs and weekly lot checks to ensure equipment readiness.
• Collaborate with Dispatch and Operations to prioritize repairs and resolve issues.
• Track inventory, manage parts, and review invoices with Fleet Manager.
• Stay compliant with DOT, OSHA, EPA, and safety standards.
• Share best practices and support team development across MSP locations.
• Must adhere to maintenance software that tracks repair times; technicians are required to clock in and out of service tasks.
• Log repair activities accurately by clocking in and out of service tasks using maintenance software to ensure precise tracking of repair times.

Qualifications

• 5+ years of mechanical experience (diesel, automotive, construction equipment); 8+ years preferred.
• Valid Class A CDL with tanker and hazmat endorsements (or ability to obtain).
• TWIC card (or ability to obtain).
• ASE certifications preferred — see incentive structure below.
• High school diploma or equivalent.
• Having your own tools is preferred.

Skills That Set You Apart

• Strong diagnostic and repair skills, especially with diesel engines and after-treatment systems.
• Experience with pumps, clutches, transmissions, and electrical systems.
• Effective communicator with solid problem‑solving abilities.
• Organized, consistent, and safety‑focused.

Hourly ASE Certification Incentives

We Reward Your Commitment To Professional Development. Our ASE Incentive Program Offers Additional Hourly Pay Based On The Number Of Certifications You Earn.

• Starter ASE Test Incentive: $0.25/hour for passing four (4) ASE tests
• Additional ASE Test Incentive: $0.15/hour for each additional test
• Master‑Level ASE Certification Incentive: $1.50/hour for Master‑Level ASE Certification

Benefits

• Comprehensive benefit package (health, dental, vision, Company paid: Life insurance, STD and LTD)
• 401(k) plan with company match
• Paid Time Off that includes vacation days, sick leave, 8 paid holidays, 2 floating holidays and a paid day for volunteering at a non-profit agency
• Parental Leave
• Tuition Reimbursement
• Insurance Discount Programs
• Chaplain Program

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.