Diesel Mechanic

Diesel Mechanic –
Guardian Fleet Services –
Sign on Bonus: $1500

Guardian Fleet Services is seeking a skilled Diesel Mechanic to inspect, diagnose, and repair a variety of vehicles including tow trucks and wreckers with gas and diesel engines. The role encompasses routine servicing, computer‑aided diagnostics, air brake repairs, maintaining clear repair records, ensuring a clean work area, and effectively communicating with team members.

• Conduct diagnostic tests on diesel vehicles and replace components such as the engine, transmission, steering mechanism, and braking system.
• Develop comprehensive work plans after fully diagnosing vehicle issues.
• Perform routine maintenance tasks such as oil changes, wheel balancing, alignment, and brake checks.
• Maintain accurate records of parts inventory and serviced vehicles.
• Communicate effectively and professionally with team members and customers.
• Manage time effectively and pay close attention to detail when documenting information.
• Perform any other duties as assigned.

• High school diploma or GED and certification/training in diesel engine repair.
• Advanced knowledge of vehicles, their electrical systems, and diesel engine mechanisms.
• Proficiency in the use of diesel engine diagnostic software.
• Comfortable using mechanical and electrical power tools.
• Excellent problem‑solving skills and attention to detail.
• Basic knowledge of computer systems and relevant electronics.
• Good interpersonal and communication skills.
• A valid driver’s license.

Regular exposure to moving mechanical parts; work outdoors in extreme cold or heat; moderate workplace noise. Must lift over 50 lbs, tolerate heights, and work with hydraulic oils, motor oils, antifreeze, and diesel fuels. Ability to sit, stand, lie on the ground, bend, and move intermittently.

• Two medical plans
• Two dental plans
• Vision
• Employer‑paid life and AD&D
• Voluntary insurance plans
• 401(k) plan
• Short‑term and long‑term disability
• Paid holidays and PTO
• Paid uniforms
• Employee assistance program
• Employee referral bonus
• Sign‑on bonus

Guardian Fleet Services is an Equal Opportunity Employer and prohibits discrimination or harassment of any kind. All employment decisions are based on business needs, job requirements, and individual qualifications.

We encourage all qualified applicants to apply at