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Union Machinist; Diesel Engine Mechanic; Chattanooga, TN

Job in Chattanooga, Hamilton County, Tennessee, 37450, USA
Listing for: Norfolk Southern
Full Time position
Listed on 2026-09-26
Job specializations:
  • Trades / Skilled Labor
    Heavy Equipment Mechanic, Diesel Mechanic
Salary/Wage Range or Industry Benchmark: 29000 - 59000 USD Yearly USD 29000.00 59000.00 YEAR
Job Description & How to Apply Below
Position: Union Machinist (Diesel Engine Mechanic) - Chattanooga, TN

Description

At Norfolk Southern, we believe that our people power progress. Our culture is built on our SPIRIT values-Safety, Performance, Integrity, Respect, Innovation, and Teamwork-which guide how we work, lead, and grow together. If you're ready to launch a career in locomotive maintenance and contribute to the reliability of our fleet, we invite you to explore the Locomotive Diesel Mechanic Trainee role.

This hands-on, field-based position prepares individuals for a career in locomotive mechanical maintenance through structured classroom instruction and on-the-job training. Trainees learn to inspect, service, and repair diesel-electric locomotives to ensure safe and efficient operations across our network.

What Should You Know
  • This is a seniority-based union position.
  • You must be available to work shifts, including nights, weekends, and holidays.
  • Extensive travel for training may be required.
  • Union membership is required within 60 days of establishing seniority.
Training

Training includes both classroom and field instruction:

  • Classroom Training:
    Mechanical Safety Orientation and craft-specific training in locomotive systems.
  • Field Training:
    Hands-on experience in locomotive shops and yards.
  • Duration:
    Approximately 7 weeks (1 week safety orientation + 6 weeks craft training).
  • Norfolk Southern provides lodging and reimburses travel per union agreement.
Job Responsibilities
  • Perform daily and periodic inspections, servicing, and maintenance on diesel-electric locomotives.
  • Fuel locomotives and check/change oil and fluid levels.
  • Replace filters for engine air, air compressor, fuel, and lube oil.
  • Replace and maintain engine components, traction motors, generators, air compressors, wheels, and truck components.
  • Troubleshoot and diagnose diesel engine malfunctions and make required repairs.
  • Perform disassembly, repair, replacement, rebuild, reassembly, installation, adjustment, alignment, and lubrication activities on mechanical equipment.
  • Ensure compliance with all railroad safety rules and regulations.
  • Work safely to prevent on-the-job accidents and injuries.
  • Wear required protective equipment such as hearing protection, safety-toe boots, and safety glasses.
  • Complete annual safety training and pass safety rules examinations.
  • Complete required reports and maintain accurate records using computer systems.
  • Must pass all required assessments.
Qualifications - Required
  • High school diploma or GED.
  • 18 years of age or older.
  • Valid driver's license.
  • Ability to pass pre-employment drug and alcohol screening and physical standards.
  • Ability to work outdoors in all weather conditions and perform heavy physical labor.
  • Must pass a post-offer medical examination, including a drug screen.
Qualifications - Preferred
  • 1+ year of mechanical experience.
  • Two years of diesel mechanic experience.
  • Experience reading and interpreting technical drawings or schematics.
  • Completion of a mechanical vocational or trade school program.
  • Veterans and transitioning service members encouraged to apply (roles such as 2T331, MR, MK, 2161, 91H, 44E).
Skills and Abilities
  • Mechanical aptitude.
  • Strong communication skills.
  • Problem-solving and troubleshooting ability.
  • Ability to make decisions under pressure.
Physical and Mental

Job Requirements
  • Ability to lift up to 50 lbs.
  • Must maintain alertness and concentration while working around heavy, moving equipment.
  • Ability to stoop, bend, kneel, crouch, climb, and walk long distances over uneven terrain.
  • Ability to meet FRA & Company medical requirements:
    • Visual acuity (at least 20/40 in each eye separately and both together with or without corrective lenses).
    • Hearing-no hearing loss greater than 40B average, at 500, 1000, and 2000 in better ear (can be met with hearing aid).
Work Conditions
  • Shop and outdoor environments.
  • Shift…
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