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Diesel Fleet Maintenance Technician

Booster Fuels

Diesel Fleet Maintenance Technician

As a Diesel Fleet Maintenance Technician, you will play a critical role in ensuring the reliability, safety, and operational readiness of Booster's fleet assets. This position is responsible for diagnosing, repairing, and performing preventative maintenance on diesel-powered fleet vehicles, tanker systems, fueling equipment, and related operational assets.

This role operates in a fast-paced environment where equipment uptime is mission-critical to daily operations and customer service execution. The ideal candidate is a hands-on technician who takes pride in high-quality workmanship, responds with urgency, and can independently troubleshoot and resolve issues with minimal supervision.

Job Responsibilities

Fleet Reliability & Preventative Maintenance

  • Diagnose mechanical, electrical, hydraulic, and operational issues quickly and accurately.
  • Perform repairs efficiently while maintaining high-quality workmanship and safety standards.
  • Utilize diagnostic software, tools, and testing equipment to troubleshoot vehicle and equipment issues.
  • Prioritize repairs based on operational urgency and fleet availability needs.
  • Return assets to service as quickly and safely as possible.

Operational Support

  • Respond promptly to driver-reported defects, maintenance requests, and operational concerns within a 24-hour period.
  • Support roadside troubleshooting and emergency repair situations when required.
  • Participate in on-call rotation and respond to after-hours maintenance issues as needed.
  • Communicate repair status, timelines, and operational impacts clearly to leadership and drivers.

Compliance & Safety

  • Ensure all repairs and maintenance activities comply with company policies, DOT regulations, environmental requirements, and safety standards.
  • Maintain accurate maintenance records, work orders, inspection documentation, and repair logs.
  • Support fleet audit readiness and compliance initiatives.
  • Maintain clean, organized, and safe work environments in shop and field settings.

Cross-Market & Field Support

  • Travel to other Booster markets as needed to support fleet maintenance operations, launch activities, or major repair initiatives.
  • Assist with field maintenance support during operational surges or high-priority business needs.
  • You will work closely with Fleet Operations, Drivers, and Operational Leadership to ensure vehicles are maintained safely, efficiently, and in compliance with company and regulatory standards.
  • Collaborate with Operations and Fleet leadership to improve maintenance processes and fleet reliability standards.

Requirements

Required Qualifications

  • Minimum 3+ years of diesel technician or fleet maintenance experience.
  • Strong working knowledge of diesel engines, tanker systems, preventative maintenance programs, and fleet repair operations.
  • Ability to diagnose and troubleshoot mechanical and electrical issues independently.
  • Self-starter capable of working effectively with limited direct supervision.
  • Strong work ethic, accountability, and sense of urgency.
  • Comfortable using smartphones, email, digital work orders, and maintenance systems.
  • Valid driver's license with acceptable driving record.

Preferred Qualifications

  • Tanker, fuel delivery, or heavy fleet maintenance experience strongly preferred.
  • ASE certifications and/or AC certifications preferred.
  • Experience with DOT inspections and regulatory compliance.
  • CDL license or experience working around CDL fleet operations is a plus.
  • Familiarity with hydraulic systems, pumps, fueling systems, and PTO systems preferred.
  • Experience supporting multi-site or field-based fleet operations environments.
  • Equipped with the standard personal tools of the trade to facilitate independent task completion.

Key Traits for Success

  • High urgency mindset understands that fleet uptime directly impacts operational performance and customer service.
  • Mechanically strong capable of independently diagnosing and solving complex equipment issues.
  • Reliable and accountable follows through on repairs and communicates proactively.
  • Safety-focused consistently prioritizes safe maintenance practices and regulatory compliance.
  • Team-oriented works collaboratively with drivers, operations teams, and fellow technicians.
  • Adaptable able to shift priorities quickly in a fast-paced operational environment.

Benefits:

  • Medical, Dental, Vision, Supplemental Life Insurance
  • Health Savings Account
  • Flexible Spending Accounts
  • Ancillary Coverage (Critical Illness, Hospital Indemnity, Accident)
  • Company Paid Short Term Disability, Long Term Disability, Basic Life Insurance
  • 401(k) Plan
  • Stock Options at a fast-growing startup!

What makes Booster different?

  • Employee Discounted Fuel!
  • Vacation Time, Sick Time, and Floating Holidays
  • Committed to Equity and Inclusion
  • Mentorship and learning opportunities are available
  • Career progression for growth and advancement
  • Employee Referral Program
Booster
Vacancy posted 4 days ago
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