Diesel Technician - CDL
Cogent Talent Solutions
Apply to this job St Louis, MO on site Until 9/27/2026 4+ years exp H-1B sponsor history First posted July 29, 2026 Last posted July 29, 2026
Job description
Diesel Service Tech/Mechanic
Our client, a family-owned truck repair is an operated Union Diesel Repair Shop serving the St. Louis area for over 80 years. Currently being run by the 4th generaon of Schroeders. We are currently looking for Diesel Mechanics for our 2nd shift, 3:30 to Midnight.Monday through Friday work week, Union wages and Benefits via Machinist District 9.
Dues & Responsibilities:
- Consulting the customer and reading work orders to evaluate the tasks required
- Preparing work plans after fully scoping out the issues
- Running diagnostic tests on diesel engines and interpreting the results to offer suitable solutions
- Inspecting vehicle systems, including suspensions, steering and exhausts
- Repairing or replacing vehicle transmissions, brakes, engines, and other associated parts
- Conducting field visits in the case of an emergency or sudden breakdown
- Test driving repaired vehicles to gauge their performance
- Completing oil changes, coolant service, AC evaluation, and brake checks
- Maintaining records of parts inventory and serviced vehicles
- Ensure the job area is organized and clean, including meeng necessary standards for waste disposal and environmental protection.
Job Requirements:
- At least 4 years of diesel or heavy equipment maintenance and repair experience.
- A valid driver’s license; Must have CDL -B (CDL-A strongly preferred)
- Advanced knowledge of a vehicle, its electrical system, and the mechanisms of a diesel engine (Hi rail and hydraulic knowledge is 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 (MaxxTraxx knowledge is preferred)
- Proficiency in the use of diesel engine diagnostic soware
- Good interpersonal skills
- Effective collaboration and communication skills
- Must furnish own tools.
Physical Requirements:
- 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 li 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.
Additional Informaon
- We provide an excellent compensation package through District 9 International Association of Machinists & Aerospace, Local 777
- Health and Welfare, Vision, Dental, Union Pension
- Paid vacation (5 days aer first anniversary) & holidays (9 days per year)
- 8.5-hour workdays, 30 minutes unpaid lunch.
- Weekly Pay
Compensation (from employer):
31.81–31.81 USD per-hour-wage
About this role
Summary
Perform diesel engine diagnostics, repairs, and maintenance in a union shop setting.
Job title
Diesel Technician - CDL
Experience level
4+ years
Minimum experience
4+ years exp
Industry
mechanical repair
Location requirements
St Louis, MO; on-site work only
Salary
$0k+
Visa sponsorship
H-1B sponsor history
Management role
No
Skills & keywords
Required skills
diagnostic softwarevehicle systemstools useproblem-solvingelectrical systems
Preferred skills
MaxxTraxxhydraulic knowledgeHi rail systems
Specializations
diesel enginesheavy equipmentdiagnostic softwarevehicle repairelectrical systems
Locations
Structured locations inferred from the posting.
St. Louis, MO, USA
On-site City