Jobs at ARG Petro (Now Hiring) — 8 open

The Diesel Technician is responsible for performing maintenance, diagnostics, inspections, and light repairs on company tractors and DOT 406/407 fuel tankers in the field. This role supports safe, compliant, and efficient fleet operations by ensuring equipment readiness, coordinating with third-party vendors, and responding to service needs across the assigned region. Occasional after-hours and weekend support is required.

Key Responsibilities:

Perform field-based diagnostics, repairs, and preventive maintenance on tractors and fuel tankers (DOT 406/407).

Conduct and document inspections, including DOT annual inspections, preventive maintenance (PMs), and safety checks.

Identify mechanical, electrical, and hydraulic issues and determine appropriate corrective actions.

Coordinate and oversee repairs with third-party vendors, ensuring quality, cost control, and timely completion.

Support breakdown response and emergency roadside service as needed.

Review repair estimates and provide recommendations for approval.

Ensure all work complies with DOT, FMCSA, EPA, and company safety standards.

Maintain accurate service records, inspection reports, and compliance documentation.

Communicate effectively with drivers, operations, and maintenance leadership regarding equipment status.

Assist in tracking recurring issues and recommending long-term solutions or spec improvements.

Support equipment audits, utilization reviews, and fleet condition assessments.

Work Environment & Schedule:

Primarily field-based with travel across assigned service areas.

Exposure to outdoor conditions, shop environments, and active job sites.

Occasional lifting, climbing, and working around heavy equipment.

On-call rotation and weekend work may be required to support operations.

Qualifications:

5+ years of experience in heavy-duty truck and/or tanker maintenance.

Strong knowledge of diesel engines, braking systems, suspensions, and electrical systems.

Experience with DOT 406/407 tankers preferred (inspections, testing, and compliance).

Familiarity with DOT inspection requirements and preventive maintenance programs.

Ability to diagnose issues independently and make sound repair decisions in the field.

Experience working with third-party vendors and managing outsourced repairs.

Valid driver’s license required; CDL preferred or ability to obtain.

Tanker and/or hazmat endorsement preferred.

Skills & Competencies:

Strong troubleshooting and problem-solving skills.

High level of accountability and ability to work independently.

Effective communication and coordination skills.

Detail-oriented with strong documentation habits.

Commitment to safety and regulatory compliance.

Ability to prioritize tasks in a fast-paced environment.

Preferred (but not required):

ASE certifications or equivalent technical training.

Experience with fleet maintenance software (e.g., VMRS coding, work order systems).

Previous experience in fuel hauling or tanker operations.