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Diesel Technician
Job in
St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listed on 2026-08-02
Listing for:
Cogentanalytics
Full Time
position Listed on 2026-08-02
Job specializations:
-
Trades / Skilled Labor
Diesel Mechanic, Heavy Equipment Mechanic
Job Description & How to Apply Below
Diesel Service Tech/Mechanic
Our client, a family-owned truck repair shop, has been operating in the St. Louis area for over 80 years. Currently run by the 4th generation of the Schroeders, we are a Union Diesel Repair Shop serving the community. We are looking for Diesel Mechanics for our 2nd shift, 3:30 PM to Midnight, Monday through Friday. Union wages and benefits are provided via Machinist District 9.
Responsibilities- Consult the customer and read work orders to evaluate the tasks required.
- Prepare work plans after fully scoping out the issues.
- Run diagnostic tests on diesel engines and interpret the results to offer suitable solutions.
- Inspect vehicle systems, including suspensions, steering and exhausts.
- Repair or replace vehicle transmissions, brakes, engines, and other associated parts.
- Conduct field visits in the case of an emergency or sudden breakdown.
- Test drive repaired vehicles to gauge their performance.
- Complete oil changes, coolant service, AC evaluation, and brake checks.
- Maintain records of parts inventory and serviced vehicles.
- Ensure the job area is organized and clean, including meeting necessary standards for waste disposal and environmental protection.
- At least 4 years of diesel or heavy equipment maintenance and repair experience. (Preferred)
- Advanced knowledge of a vehicle, its electrical system, and the mechanisms of a diesel engine (Hi rail and hydraulic knowledge preferred).
- In-depth knowledge of diesel engine components and operational mechanisms.
- Superior knowledge of maintenance tools and repair equipment.
- Comfortable using mechanical and electrical power tools.
- Excellent problem‑solving skills.
- Keen attention to detail.
- Basic knowledge of computer systems and other relevant electronics (Maxx Traxx knowledge preferred).
- Proficiency in the use of diesel engine diagnostic software.
Valid driver’s license; must have CDL‑B (CDL‑A strongly preferred). - Good interpersonal skills.
- Effective collaboration and communication skills.
- Must furnish own tools.
- Work inside an open floor plan shop.
- Daily exposure to dirt, oils, smells, and sounds, related to standard mechanics’ shop.
- Must be able to lift, handle, meet ladder safety requirements.
- Must be able to lift 50+ lbs. regularly.
- Must be able to work at heights of 0–20 ft.
- Must be able to bend, stand, sit, crawl, lay, climb, and lift throughout each day.
- Required to stand, walk, and sit frequently. Required to reach with hands and arms; climb or balance; stoop, kneel or crouch to access vehicle areas.
- Health and Welfare, Vision, Dental, Union Pension.
- Paid vacation (5 days after first anniversary) & holidays (9 days per year).
- 8.5-hour workdays, 30 minutes unpaid lunch.
- Weekly pay.
We provide an excellent compensation package through District 9 International Association of Machinists & Aerospace, Local 777.
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