Diesel Mechanic

Job Description

Job Description

Job Title: Diesel Mechanic (Lexington, KY)

Job Description

The Diesel Mechanic inspects, diagnoses, and repairs diesel-powered vehicles and heavy machinery, including semi-trucks, buses, and construction equipment. This role uses specialized diagnostic software and hand tools to perform preventative maintenance, overhaul engines, and repair complex systems such as transmissions, air brakes, and hydraulic systems.

Responsibilities

• Inspect diesel-powered vehicles and heavy machinery to identify mechanical, electrical, and hydraulic issues.
• Diagnose problems using specialized diesel diagnostic software, electronic testing equipment, and hand tools.
• Perform preventative maintenance on diesel engines, including fluid changes, filter replacements, and system checks.
• Overhaul and repair diesel engines to restore performance and reliability.
• Repair and maintain complex vehicle systems, including transmissions, air brake systems, and hydraulic components.
• Troubleshoot diesel engine performance issues and determine effective repair solutions.
• Conduct repairs on electrical systems related to diesel engines and vehicle operation.
• Test repaired systems and components to ensure proper functionality and safety.
• Document inspections, diagnoses, maintenance activities, and repairs in a clear and accurate manner.
• Follow established safety procedures and best practices while working with heavy equipment and diesel systems.

Essential Skills

• Proven ability to inspect, diagnose, and repair diesel-powered vehicles and heavy machinery.
• Strong troubleshooting skills for diesel engines, hydraulic systems, electrical systems, and related components.
• Hands-on experience with diesel engine maintenance, including preventative service and engine overhauls.
• Knowledge of hydraulics and the ability to service and repair hydraulic systems on heavy equipment.
• Working knowledge of vehicle electrical systems and the ability to diagnose and repair electrical faults.
• Ability to use specialized diagnostic software to identify issues in diesel engines and related systems.
• Proficiency with hand tools and shop equipment used in diesel repair and maintenance.
• Understanding of transmissions, air brake systems, and other complex vehicle systems common to diesel equipment.

Additional Skills & Qualifications

• Experience working on semi-trucks, buses, and construction equipment is highly beneficial.
• Familiarity with preventative maintenance programs and service schedules for diesel fleets.
• Ability to read and interpret technical manuals, diagrams, and diagnostic reports.
• Strong attention to detail and commitment to performing high-quality repairs.
• Effective communication skills to explain findings, repairs, and maintenance recommendations.
• Organizational skills to manage multiple repair tasks and maintain accurate service records.

Why Work Here?

You will join a team that values technical expertise, safety, and reliability, and supports ongoing skill development with hands-on work on a variety of diesel-powered vehicles and heavy equipment. The environment encourages problem-solving, craftsmanship, and pride in keeping essential machinery running smoothly.

Work Environment

This role is based in a shop or service facility focused on diesel-powered vehicles and heavy machinery, such as semi-trucks, buses, and construction equipment. Work is hands-on and may involve standing for extended periods, using a variety of hand tools, power tools, and diagnostic software, and working around heavy equipment and mechanical systems. The position typically follows standard shop hours, with potential for additional time as needed to complete repairs and maintenance, and requires adherence to safety procedures and appropriate work attire suitable for a mechanical and industrial setting.

This is a Permanent position based out of Lexington, KY.

The pay range for this position is $60000.00 - $65000.00/yr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Benefits: Health insurance Dental insurance Vision insurance Life insurance Disability insurance Paid training Paid vacation and sick leave Retirement options Uniform allowance Free transportation for employees and dependents Access to an on-site gym Full-time, year-round employment opportunities Opportunities for overtime in certain positions

This is a fully onsite position in Lexington,KY.

This position is anticipated to close on Oct 20, 2026.

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.