Duties and Responsibilities Perform diagnostics and repairs on semi-trucks, trailers, and heavy construction/off-road equipment Inspect, troubleshoot, and repair diesel engines, transmissions, braking systems, steering systems, and hydraulics Conduct preventative maintenance to ensure equipment reliability and minimize downtime Utilize diagnostic software and tools to identify mechanical and electrical issues Repair and maintain components such as pumps, cylinders, valves, and other hydraulic systems Test equipment and vehicles to verify performance and safety after repairs Maintain accurate service records, inspection reports, and maintenance logs Follow established inspection procedures and safety protocols Manage parts inventory and ensure proper organization and cleanliness of the shop Perform field service repairs as needed in varying outdoor conditions Qualifications and Experience Degree, diploma, or equivalent experience in Diesel Technology, Heavy Equipment, or Automotive Repair Experience working on semi-trucks, heavy equipment, and/or construction/off-road machinery CDL preferred or willingness to obtain ASE Diesel Certification or equivalent experience is a plus Strong understanding of diesel engines, hydraulics, and electrical systems Proficiency with diagnostic tools, software, and repair equipment Ability to read and interpret technical manuals and schematics Strong problem-solving skills and attention to detail Good communication and organizational skills Working conditions Able to work outdoors in all seasons and work at heights. Physical requirements Able climb ladders and stairs and lift up to 100lbs While performing the duties of this job, the employee is regularly required to stand; walk; use hands to finger, handle or feel; reach with hands and arms; climb or balance; and stoop, kneel, crouch, or crawl. Specific vision abilities required by this job include peripheral vision and depth perception.

Benefit Plan Summary Medical:

Blue Cross Blue Shield of Illinois

HDHP / HSA

Plan with employer contributions Traditional PPO Plan /

FSA Plan Dental:

Blue Cross Blue Shield of Illinois Vision-Voluntary:

EyeMed Employer-Paid Life/AD&D, Short-Term & Long-Term Disability 401(k) Retirement Savings Plan w/

Company Match:

Fidelity Paid Time Off:

Based upon years of service

Holiday Pay:

6 paid holidays Marquis operates federally regulated ethanol production facilities subject to extensive legal and safety requirements from the U.S. Department of Transportation, OSHA, EPA, and TTB, which supersede Illinois law to the extent they conflict. To comply, Marquis maintains a drug-free workplace and enforces a zero-tolerance drug and alcohol policy through pre-employment, random, post-accident, and reasonable-suspicion testing of all employees. Every applicant who receives a conditional offer must pass a drug and controlled-substances screening as a condition of hire.

Job Type:

Full-time Pay:

$30.00 - $40.00 per hour

Benefits:

401(k) 401(k) matching Dental insurance Employee assistance program Flexible spending account Health insurance Health savings account Life insurance Paid time off Vision insurance

Work Location:

In person