Diesel Mechanic

Mansfield Oil Company; Fort Worth (TX); On-site; USD 34,440,000 - 61,992,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Life insurance

Paid time off

401(k) with company match

Tuition reimbursement

Chaplain program

Job summary

Mansfield Service Partners in Fort Worth, TX seeks an experienced Diesel Equipment Mechanic to inspect, repair, and maintain a varied fleet. You will diagnose issues, perform preventive maintenance, and collaborate with dispatch teams to prioritize repairs for continuous 24/7 operations.

ASE incentives add hourly boosts; CDL/Hazmat/TWIC are valued; own tools preferred. Health, 401(k), PTO and other benefits accompany a comprehensive program.

Qualifications

• 5+ years of mechanical experience (diesel, automotive, construction equipment).
• 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.

Responsibilities

• Follow a checklist of work orders outlined by MSP Fleet Manager and other Operation Managers.
• Check Daily Vehicle Inspection Reports at beginning and throughout shift.
• Utilize asset management system and parts inventory (Fleetio) and in-cab technology (SmarTruck, Samsara, WasteLINQ).
• Test drive vehicles to diagnose malfunctions.
• Raise trucks or equipment by using hydraulic jacks or hoists.
• Inspect brake systems, steering mechanisms, pumping systems, meters, overfill systems, running gear, and other parts of vehicles.
• Do routine maintenance, such as changing oil, checking batteries, and greasing equipment and parts.
• Adjust and align wheels, tighten bolts and screws, and attach system components.
• Repair or replace malfunctioning components, parts, and other mechanical or electrical equipment.
• Maintain inventory tracking of tools and supplies.
• Comply with Safety, DOT, OSHA, and EPA procedures.
• Attend all company required continuing education and training programs.
• Collaborate with Dispatch/Operations to ensure clear understanding of repairs and maintenance needed on equipment and priority in which to complete.
• Perform quarterly periodic maintenance and inspections on all assigned equipment.
• Perform weekly lot checks to ensure all equipment is in good working order.
• Coordinate with various departments to ensure high level operational issues are resolved completely and in a timely manner.
• Regularly share best practices and learning opportunities with peers across all MSP teams.
• Review parts invoices with MSP Fleet Manager for any discrepancy and collaboration for timely approval and payment.
• Ability to diagnose/repair engine after-treatment systems, other engine work as needed, replace clutches, and repair transmissions when needed.

Skills

Diesel engine repair

Diagnostics

Electrical systems

Safety-focused

Organized

Education

High school diploma or equivalent

Tools

Fleetio

SmarTruck

Samsara

WasteLINQ

Job description

Mansfield Service Partners is looking for a skilled Diesel Equipment Mechanic in Fort Worth, TX.

This role is responsible for the inspection, repair and maintenance of the Company's fleet of vehicles. Fleet consists of tractors, fuel trailers, stainless steel trailers, van trailers, tankwagons, stakebeds, and misc. equipment. This role produces direct results for the success of a 24/7 operation.

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

What You'll Do

• Follow a checklist of work orders outlined by MSP Fleet Manager and other Operation Managers.
• Check Daily Vehicle Inspection Reports at beginning and throughout shift.
• Utilize asset management system and parts inventory (Fleetio) and in-cab technology (SmarTruck, Samsara, WasteLINQ).
• Test drive vehicles to diagnose malfunctions.
• Raise trucks or equipment by using hydraulic jacks or hoists.
• Inspect brake systems, steering mechanisms, pumping systems, meters, overfill systems, running gear, and other parts of vehicles.
• Do routine maintenance, such as changing oil, checking batteries, and greasing equipment and parts.
• Adjust and align wheels, tighten bolts and screws, and attach system components.
• Repair or replace malfunctioning components, parts, and other mechanical or electrical equipment.
• Maintain inventory tracking of tools and supplies.
• Comply with Safety, DOT, OSHA, and EPA procedures.
• Attend all company required continuing education and training programs.
• Collaborate with Dispatch/Operations to ensure clear understanding of repairs and maintenance needed on equipment and priority in which to complete.
• Perform quarterly periodic maintenance and inspections on all assigned equipment.
• Perform weekly lot checks to ensure all equipment is in good working order.
• Coordinate with various departments to ensure high level operational issues are resolved completely and in a timely manner.
• Regularly share best practices and learning opportunities with peers across all MSP teams.
• Review parts invoices with MSP Fleet Manager for any discrepancy and collaboration for timely approval and payment.
• Ability to diagnose/repair engine after-treatment systems, other engine work as needed, replace clutches, and repair transmissions when needed.

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

• 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.