Diesel Technician

This role focuses on diagnosing, repairing, and maintaining medium- and heavy-duty diesel trucks and trailers in accordance with dealership and factory specifications. You will perform a wide range of mechanical and electrical repairs, ensure all work meets safety and quality standards, and document services accurately. This is a full-time, first-shift position (Monday through Friday, 7:30 a.m. to 4:00 p.m.) based in Mansfield, OH, with a contract-to-hire arrangement.

Responsibilities

• Perform repair and maintenance work on diesel engine industrial trucks as outlined on repair orders, completing tasks efficiently and accurately in line with dealership and factory standards.
• Diagnose the cause of malfunctions in diesel engines, electrical systems, hydraulics, transmissions, brakes, pneumatics, and suspensions, and carry out appropriate repairs.
• Communicate with the parts department to identify and obtain the correct parts required for each repair.
• Save and tag parts from repair jobs when work is covered under warranty or when specifically requested by the customer.
• Inspect assigned vehicles thoroughly to determine whether additional safety or service work is required or recommended.
• Inform the service advisor or dispatcher immediately when additional work is needed, when requested work is not necessary, or when repairs cannot be completed within the promised timeframe.
• Document all work performed and recommended services clearly and completely on repair orders.
• Participate in manufacturer-sponsored training programs, schools, and events to stay current with evolving technologies and repair procedures.
• Report any machinery defects or malfunctions promptly to a supervisor to maintain a safe and efficient shop.
• Keep each vehicle clean during service and notify the service advisor or dispatcher immediately of any changes to the vehicle’s appearance or condition.
• Maintain a neat, orderly, and clean shop area to support a safe and professional work environment.
• Maintain accountability for all dealership-owned tools and manuals, ensuring they are used properly and returned to their designated locations in good condition.
• Stay informed about and comply with all applicable federal, state, and local regulations, including hazardous waste disposal and OSHA Right-to-Know requirements.
• Operate all tools, equipment, and shop resources in a safe manner and in accordance with established procedures.
• Report any safety concerns, incidents, or potential hazards to management immediately.

• At least 5 years of hands-on experience working with diesel engines and diesel-powered trucks.
• Strong diagnostic and troubleshooting skills for diesel engines, including the ability to identify and resolve complex mechanical issues.
• Proficiency in diesel repair and truck repair, including engine, brake, suspension, hydraulic, and pneumatic systems.
• Solid mechanical aptitude with the ability to perform repairs on transmissions, engines, and related components.
• Electrical experience, including diagnosing and repairing electrical systems on medium- and heavy-duty trucks.
• Ability to read, understand, and follow repair orders, technical manuals, and manufacturer specifications.
• Strong attention to detail and commitment to performing accurate, high-quality work.
• Ability to communicate clearly with service advisors, dispatchers, and parts personnel regarding repair needs and timelines.
• Understanding of and adherence to safety regulations, including hazardous waste disposal and OSHA Right-to-Know requirements.
• Capability to operate shop tools and equipment safely and effectively in a busy service environment.

• Experience working with a variety of diesel engines used in medium- and heavy-duty trucks.
• ASE certifications in relevant areas of diesel or truck repair (preferred).
• Formal diesel schooling or technical training in diesel technology (preferred).
• Familiarity with hydraulics, pneumatics, and suspension systems on commercial trucks.
• Ability to maintain accurate service documentation and repair records.
• Willingness to participate in ongoing, manufacturer-sponsored training and development.
• Strong sense of ownership and accountability for tools, equipment, and work quality.

You will join a team that values a family-like atmosphere and supports long-term career growth through paid training and ongoing development. The organization offers competitive pay with performance-based monthly bonuses, overtime pay, a tool allowance, a boot program, and company-paid uniforms to support your work on the shop floor. You can take advantage of comprehensive benefits, including medical, dental, life, and disability insurance, prescription drug coverage, a 401(k) plan with a 4% company match, and paid time off for vacations and holidays. You will work in state-of-the-art facilities with fully tooled service shops and comfortable break rooms, providing a professional environment where your skills and contributions are recognized and rewarded.

Work Environment

This position is based in a modern, state-of-the-art medium- and heavy-duty truck and trailer service facility in Mansfield, OH. You will work in fully tooled service shops equipped with professional-grade tools and equipment, supported by company-paid uniforms and a boot program. The role follows a first-shift schedule, Monday through Friday from 7:30 a.m. to 4:00 p.m., with opportunities for overtime. The shop environment emphasizes cleanliness, organization, and safety, with strict adherence to federal, state, and local regulations, including hazardous waste disposal and OSHA Right-to-Know requirements. Technicians collaborate closely with service advisors, dispatchers, and parts personnel in a structured yet supportive setting, with access to dedicated break rooms for rest and downtime during the workday.

Job Type & Location

This is a Contract to Hire position based out of Mansfield, OH.

The pay range for this position is $62400.00 - $83200.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Mansfield,OH.

This position is anticipated to close on May 15, 2026.

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies’ construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are everything spirit to the test as your career continues to grow.

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.