Equipment Mechanic II

Mansfield Oil Company; Robstown (TX); On-site; USD 45,000 - 75,000; Full time

Benefits offered by this job

Life insurance

Parental leave

Paid time off

401(k) plan with company match

Tuition reimbursement

Paid Time Off

Job summary

A regional oil and service provider is seeking a skilled Diesel Equipment Mechanic in Robstown, Texas. This role involves managing shop setup, operating various equipment, and working closely with fleet management. Applicants should have substantial mechanical experience, preferably 5+ years, and must hold a Class A CDL. The job offers an appealing benefits package, including a comprehensive health package and tuition reimbursement. ASE certification incentives are available for additional hourly pay.

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).
• ASE certifications preferred.
• TWIC card (or ability to obtain).
• High school diploma or equivalent.
• Having your own tools is preferred.

Responsibilities

• Take ownership of shop setup and daily operations.
• Inspect, repair, and maintain a diverse fleet.
• Conduct quarterly PMs and weekly lot checks.
• 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.

Skills

Diagnostic and repair skills

Diesel engine experience

Knowledge of pumps and clutches

Effective communication

Problem-solving abilities

Education

High school diploma or equivalent

Tools

Own tools

Job description

life insurance, parental leave, paid time off, paid holidays, sick time, tuition reimbursement, 401(k)

United States, Texas, Robstown

Mar 01, 2026

Mansfield Service Partners has relocated to a brand-new shop in Robstown , TX, 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

• $0.25/hour – Passing four (4) ASE tests.
• Additional ASE Test Incentive – $0.15/hour – Each additional test.
• Master-Level ASE Certification Incentive – $1.50/hour – Master-Level ASE Certification.

• 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
• 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.

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