Lead Technician Shop Foreman ($8000 Sign On) in Bolingbrook, Illinois at Unlimited Carrier Inc

The Heavy-Duty Diesel Truck Mechanic – Lead Technician is responsible for overseeing daily shop operations, performing advanced diagnostics and repairs on Class 7–8 trucks and related fleet equipment, and leading the maintenance team. This role ensures safe, efficient, and high-quality repair workflows while maximizing fleet uptime.

• Tuesday – Friday: 10:00 AM – 6:30 PM
• Saturday: 7:00 AM – 3:30 PM

💰 $8,000 Sign-On Bonus Available

• Lead, mentor, and support technicians in a fast-paced shop environment.
• Assign, prioritize, and monitor daily work orders to ensure timely and high-quality completion.
• Provide hands-on training, technical guidance, and performance feedback.
• Assist with onboarding new technicians, including safety procedures and equipment orientation.

• Perform advanced diagnostics, troubleshooting, and repairs on:
  • Heavy-duty diesel engines
  • Emissions and aftertreatment systems
  • Transmissions and drivetrains
  • Suspensions and brake systems
  • Electrical systems
  • HVAC systems
• Utilize OEM diagnostic software including:
  • Cummins Insite
  • Detroit DiagnosticLink
  • Bendix ACom
  • WABCO
  • Tech Tool
  • DAVIE4
• Conduct DOT inspections and ensure equipment remains compliant with all regulations.
• Support technicians with complex repairs and escalated technical issues.

• Enforce safe shop practices, PPE usage, and lockout/tagout procedures.
• Maintain a clean, organized, and efficient work environment.
• Monitor inventory levels for parts, fluids, and shop supplies.
• Review and close work orders accurately, including labor time, parts usage, and repair documentation.

• Assist with scheduling preventive maintenance (PM) services to maximize fleet uptime.
• Support root-cause analysis for recurring mechanical failures.
• Communicate repair status, downtime impacts, and equipment needs with leadership and customers.
• Assist with warranty claims and vendor coordination.

• Accurately document maintenance activities in fleet management systems such as Fleetrock, TMT, or similar platforms.
• Monitor technician productivity and overall shop performance.
• Ensure compliance with company policies, DOT regulations, and OSHA standards.
• Assist in preparing reports related to:
  • Shop KPIs
  • Equipment conditions
  • Operational improvements

• 5+ years of experience as a heavy-duty diesel mechanic (Class 7–8).
• Advanced knowledge of:
  • Diesel engines
  • Air systems
  • Electrical diagnostics
  • Aftertreatment systems
• Previous experience leading a team or serving as a senior/lead technician.
• Strong troubleshooting and diagnostic abilities using OEM software.
• Valid driver’s license.
• Ability to lift 50+ lbs. and perform physically demanding work in a shop environment.

• CDL Class A or B.
• ASE Medium/Heavy Truck Certifications:
  • T2, T4, T5, T6, T7, or L2
• Experience using fleet maintenance management software.

• Leadership & teamwork
• Technical troubleshooting
• Problem-solving abilities
• Strong communication skills
• Accurate documentation
• Safety-focused mindset
• Time management & prioritization

$35.00 – $45.00 per hour
(Based on experience, certifications, and shift assignment)

• $8,000 Sign-On Bonus

The information in this job description is intended to describe the general nature and level of work performed by employees within this role. It is not intended to be a comprehensive list of all duties, responsibilities, or qualifications associated with the position.