Diesel Technician DAYS

This day-shift Diesel Technician role focuses on maintaining and repairing medium and heavy-duty trucks and equipment, including engines, transmissions, and other critical systems. Depending on experience and certifications, you may work as a B Tech handling diagnostics, repairs, and inspections, or as an A Tech leading complex in-shop and on-site repairs while mentoring junior technicians and providing expert support to customers.

Responsibilities

• Perform diagnostics and repairs on truck engines, transmissions, and related components for medium and heavy-duty vehicles.
• Conduct safety inspections and routine preventative maintenance, including lubrication, filter changes, and oil changes on trucks and equipment.
• Prepare and maintain accurate handwritten and computer-generated work records of garage activities, repairs, and inspections.
• Provide clear and accurate estimates and timelines for repairs and communicate repair status to customers and team members.
• Perform DOT inspections in accordance with applicable regulations and company standards.
• Use diagnostic tools and equipment to troubleshoot diesel engines, aftertreatment systems, hydraulic systems, and electrical systems.
• Perform maintenance and repairs on a variety of equipment, including tractors, trailers, refuse vehicles, yard spotters, construction equipment, and semi-trucks.
• Complete mid-level internal engine and driveline repairs independently, including clutches and related driveline components.
• Ensure compliance with company safety policies, procedures, and all applicable legal and regulatory requirements.
• Develop and maintain strong customer relationships by providing responsive, efficient, and high-quality service.
• Mentor and support junior field and shop technicians by sharing technical knowledge and best practices.
• Uphold the company’s purpose and core values in daily work, including quality, safety, and customer service.
• Meet or exceed established efficiency and quality targets while minimizing comebacks on completed work.

• State of Michigan Medium/Heavy Duty Mechanic Certifications or 1–2 years of experience in truck repair for B Tech-level responsibilities.
• Proficiency in using diagnostic tools and equipment to troubleshoot diesel engines, transmissions, hydraulic systems, and electrical systems.
• Strong problem-solving skills and attention to detail in diagnosing and repairing complex vehicle systems.
• State of Michigan Medium/Heavy Duty Mechanic Certification – Brake.
• Ability to perform DOT inspections and adhere to safety and regulatory requirements.
• 2–4 years of experience as a truck technician or equivalent for A Tech-level responsibilities.
• Extensive knowledge of truck systems and repair techniques, including engines, driveline, brakes, and aftertreatment systems.
• Demonstrated leadership skills and ability to manage multiple tasks and repair projects simultaneously.
• State of Michigan Master Certified Medium/Heavy Duty Mechanic for A Tech-level responsibilities.
• Valid CDL-A license to support in-shop and on-site repairs and testing of vehicles.
• Section 609 EPA Refrigerant Handling Certification to work on HVAC and refrigerant systems.
• Commitment to meeting or exceeding efficiency targets of 100%, with no safety incidents and no comebacks related to quality of work over a 12-month period.
• Ability to follow and remain in compliance with all handbook rules and complete all mandatory safety training.

• Experience in diesel repair from any relevant environment, such as military service, repair shops, or fleet maintenance.
• Mechanical aptitude, including experience tinkering with vehicles, replacing brakes, and using hand tools.
• At least 1 year of preventative maintenance experience on cars or semi-trucks, including grease jobs, filter changes, and oil changes.
• Motor rebuild experience, particularly with diesel engines.
• ASE certification in relevant areas of automotive or truck repair.
• State mechanic license beyond the required medium/heavy-duty certifications.
• Three or more years of semi-truck repair experience to help balance team experience levels.
• Experience with heavy equipment repair, including construction and off-road equipment.
• Ability to work flexible shifts within a 4:00 a.m. to 6:00 p.m. window, on 8-hour days, with the option to work overtime when available.
• Strong communication skills to interact effectively with customers, peers, and supervisors.
• Ability to maintain accurate records and documentation in both handwritten and computerized formats.

You will work in a modern, climate-controlled shop that stays comfortable year-round, with open bays in the summer to keep air flowing and a heated environment in the winter. The organization offers highly competitive pay and fully covers individual benefits, helping you maximize your take-home pay and overall compensation. You will have access to significant overtime opportunities if desired, while still maintaining flexibility in your schedule. The culture emphasizes safety, quality workmanship, and continuous improvement, with clear prerequisites for advancement and defined performance expectations that reward consistent, high-quality work.

Work Environment

The position is based in a shop environment that supports both in-shop and occasional on-site repairs for medium and heavy-duty trucks and equipment. The facility offers open bays that promote airflow in warmer months and is climate controlled, with air conditioning in the summer and heat in the winter, to maintain a comfortable working temperature year-round. Technicians work with a variety of equipment, including tractors, trailers, refuse vehicles, yard spotters, construction equipment, and semi-trucks, using diagnostic tools, hydraulic equipment, and standard mechanic hand and power tools. The role follows an 8-hour day schedule with shift flexibility between approximately 4:00 a.m. and 6:00 p.m., and overtime is often available but not mandatory. The shop environment emphasizes safety, adherence to company policies, and completion of all mandatory safety training. Technicians are expected to maintain a professional appearance suitable for a diesel shop setting, including appropriate workwear and personal protective equipment as required for tasks involving diesel, hydraulic systems, and heavy equipment.

Job Type & Location

This is a Contract to Hire position based out of Battle Creek, MI.

The pay range for this position is $20.00 - $35.00/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 Battle Creek,MI.

This position is anticipated to close on May 22, 2026.

About Aerotek

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.

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.