Diesel Mechanic

Concordia Group; Carol Stream (IL); On-site; USD 34,000 - 44,000; Full time

Benefits offered by this job

401(k) with company match

Medical, dental, and vision insurance

Company-paid life insurance

Short-term and long-term disability

Vacation pay and sick pay

10 paid holidays minimum plus 1 float

Job summary

Concordia Wireless is seeking an experienced Diesel Mechanic to keep our fleet and field equipment operating safely and efficiently. This hands-on role requires diagnosing, repairing, and maintaining a wide range of vehicles and trailers in shop and field environments.

Pay ranges from $25 to $32 per hour based on experience, with a yearly bonus and generous overtime. Flexible start times are available, with shifts around 6:00–7:00 AM CST.

Qualifications

• 3+ years of experience as a mechanic (or equivalent education/training).
• Experience diagnosing and managing electronic issues in vehicles and equipment.
• High School Diploma; an Associate degree or ASE certification is a plus.
• 1–2 years’ auto body repair experience.
• Strong knowledge of transmissions, gas/diesel engines, hydraulics, and engine replacement.

Responsibilities

• Perform preventive maintenance on trucks and trailers under guidance of senior mechanics.
• Repair and inspect heavy-duty vehicles: engines, brake systems, electrical, steering, cooling systems.
• Complete body work: replace fenders, bumpers, headlights, and minor auto body parts.
• Conduct trailer repairs: axle replacement, hinge repairs, wiring harness work.
• Oil changes, tire repairs, and wheel alignments with in-house equipment.
• Electronic diagnostics using OEM and Snap-on scanners (training provided).
• Use hand and power tools for repairs.
• Repair and troubleshoot major components such as transmissions and engines.
• Keep accurate records of maintenance performed.
• Assist with other duties as assigned by management.

Skills

Electronic diagnostics

Heavy-duty repair

Hand & power tools

Independent work

Team collaboration

Education

High School Diploma

Associate degree or ASE certification a plus

Tools

Snap-on scanners

OEM diagnostic tools

Job description

Concordia Wireless is a privately held, full-service engineering and telecom infrastructure construction firm experiencing rapid growth across the country. Clients consider us the "best choice" for their design and installation service needs. We are one of the few national General Contractors providing full turnkey support, including site acquisition, design & engineering, and construction services for telecommunication towers, rooftops, and civil projects. We support Fortune 500 clients such as T-Mobile, Verizon, and AT&T.

Our fleet and field equipment are critical to daily operations, and we are seeking an experienced Diesel Mechanic to help keep our vehicles, trailers, and equipment operating safely and efficiently.

This is a hands‑on role for a highly skilled mechanic who can independently diagnose, repair, and maintain a wide variety of fleet vehicles, trailers, and field equipment in both shop and field environments.

Pay: $25 - $32 per hour based on experience, skill level, and certifications PLUS an annual bonus. Generous overtime available.

Schedule: Flexible start times – 6:00 AM CST, 6:30 AM CST or 7:00 AM CST.

Benefits

• 401(k) with company match
• Medical, dental, and vision insurance through BCBS
• Company-paid life insurance
• Short-term and long-term disability benefits
• Vacation pay and sick pay
• 10 paid holidays minimum plus 1 floating holiday per year
• Endless opportunities for growth and advancement

Responsibilities

• Perform preventive maintenance services on trucks and trailers under the guidance of senior mechanics
• Repair and inspect heavy-duty vehicles, including engines (gas & diesel), brake systems, electrical, steering, and cooling systems
• Complete body work such as replacing fenders, bumpers, headlights, and minor auto body parts
• Conduct trailer repairs: axle replacement, hinge repairs, wiring harness work
• Handle oil changes, tire repairs, and wheel alignments with in-house equipment
• Perform electronic troubleshooting and diagnostics using OEM and Snap-on scanners (training provided)
• Use hand and power tools including wrenches, screwdrivers, pliers, pressure gauges, and hydraulic jacks/hoists
• Repair and troubleshoot major components such as transmissions and engines
• Keep accurate records of maintenance work performed
• Assist with other duties as assigned by management

Qualifications

• 3+ years of experience as a mechanic (or equivalent education/training)
• As many vehicles are all electronic, must have experience diagnosing and managing electronic issues
• High School Diploma required; Associate degree or ASE certification a plus
• 1–2 years’ auto body repair experience
• Strong knowledge of transmissions, gas/diesel engines, hydraulics, and engine replacement
• Proficient in the use of hand tools and power tools
• Valid driver’s license required; CDL preferred
• Ability to work independently and as part of a team

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