Diesel Mechanic

About Us:

Founded in 2007, TanMar Companies, LLC is an industry leader in oil and gas services, committed to delivering high-quality equipment and exceptional service across Texas, Oklahoma, Louisiana, New Mexico, and Pennsylvania. We operate in four key divisions—Rentals, Water Transfer, Water Solutions, and Communications—and continue to exceed industry standards through safety, innovation, and dedication to customer satisfaction.

Job Overview:

We’re seeking a skilled Diesel Mechanic to maintain and repair equipment in various environments and weather conditions. This role requires flexibility, attention to detail, and a strong commitment to safety. You’ll be working both independently and alongside teams across different job sites.

Key Responsibilities:

- Perform maintenance and repairs on Class 7 & 8 fleet equipment

- Maintain accurate service records and vehicle inspection reports

- Diagnose and repair air brake systems, ABS systems, engines, transmissions, suspensions, and hydraulic systems

- Maintain inventory of repair parts and service fluids

- Operate and maintain company vehicles and equipment

- Perform general labor and assist with day-to-day shop tasks

- Adhere to all TanMar and customer safety protocols at all times

Qualifications:

- High School Diploma or GED required

- Minimum of 2 years hands-on experience as a heavy-duty diesel mechanic (Class 7 & 8)

- Valid driver's license and clean driving record

- Must pass a pre-employment drug screening

- Must be able to read, write, and speak English

Preferred Qualifications:

- Dealership experience (Mack/VOLVO preferred)

- Certifications in Mack/VOLVO, VCads, WiTECH

- Knowledge of John Deere engines and Cornell Pumps

- Understanding of SCR and DPF systems

- EPA Type II Certification

- Hydraulic system diagnostic skills

- Experience with A/C and electrical systems

- Own basic mechanic tools

Benefits:

- 401(k) with company match (1/3 of employee contributions)

- Health, Dental, and Vision Insurance

- Company-paid Life Insurance ($25,000)

- Paid Time Off (5 days after one year)

- Employee Referral Program

Note: Certification from an accredited trade school or university may substitute for relevant experience.

Veterans & First Responders Encouraged to Apply

TanMar Companies is proud to be an Equal Opportunity Employer. We value the unique skills of veterans and first responders and actively welcome their applications. We are committed to fostering a diverse, respectful, and inclusive work environment.

Job Type: Full-time

Pay: From $1.00 per hour

Expected hours: No less than 40 per week

Benefits:

- 401(k) matching

- Dental insurance

- Health insurance

- Life insurance

- Vision insurance

People with a criminal record are encouraged to apply

Work Location: In person