Fleet Maintenance Supervisor - Trucks & Hydraulics

gpac; Decatur (IL); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Competitive salary

Performance bonus opportunities

Career advancement

Modern shop with diagnostics tools

Benefits package (medical, dental, 401

Job summary

gpac is seeking an experienced fleet maintenance supervisor to lead the maintenance operations of a diverse fleet of commercial trucks and hydraulic equipment. This hands-on leadership role ensures maximum fleet uptime, safety and compliance, and oversight of a technicians team in a fast-paced environment.

The ideal candidate has strong technical knowledge of diesel engines, hydraulic systems, preventive maintenance programs, and fleet operations, along with proven leadership experience in a

Qualifications

• 5+ years in fleet maintenance with supervisory responsibilities.
• Strong knowledge of diesel engines, brakes, suspension, electrical and hydraulic systems.
• Experience with vocational or heavy trucks and trailers.
• Familiarity with CMMS or fleet management software.
• Ability to read manuals and hydraulic schematics; strong leadership.

Responsibilities

• Supervise and mentor diesel technicians and maintenance personnel.
• Schedule and prioritize preventative maintenance and repairs.
• Ensure maximum fleet uptime while minimizing repair costs.
• Oversee maintenance of Class 6-8 trucks, trailers, hydraulic systems, and related equipment.
• Diagnose complex mechanical, electrical, hydraulic, and pneumatic issues.
• Manage work orders, maintenance records, and repair documentation.
• Monitor parts inventory and coordinate purchasing with vendors.
• Ensure compliance with DOT, OSHA, EPA, and company safety standards.
• Coordinate outside vendors for specialized repairs when necessary.
• Track maintenance KPIs, labor efficiency, and equipment performance.
• Assist with budgeting, forecasting, and fleet replacement planning.
• Respond to emergency breakdowns and operational priorities as needed.

Skills

Fleet maintenance

Diesel engines

Leadership

CDL

Hydraulic systems

Education

ASE certifications

Tools

CMMS

Fleet management software

Job description

We are seeking an experienced fleet maintenance supervisor to lead the maintenance operations of a diverse fleet of commercial trucks and hydraulic equipment. This hands‑on leadership role is responsible for ensuring maximum fleet uptime, maintaining safety and compliance standards, and overseeing a team of technicians in a fast‑paced environment. The ideal candidate has strong technical knowledge of diesel trucks, hydraulic systems, preventative maintenance programs, and fleet operations, along with proven leadership experience.

Location: Various Locations

Employment Type: Full‑Time

Why You'll Love This Opportunity

• Competitive salary with performance bonus opportunities
• Stable, growing company with long‑term career advancement
• Lead a skilled team while making a direct impact on fleet reliability
• Modern shop equipped with quality diagnostic tools and equipment
• Comprehensive benefits package including medical, dental, vision, and 401(k)
• Paid vacation, holidays, and company‑provided training
• Opportunity to work with a diverse fleet of commercial trucks, trailers, and hydraulic equipment
• Collaborative culture focused on safety, continuous improvement, and operational excellence

Key Responsibilities

• Supervise and mentor diesel technicians and maintenance personnel
• Schedule and prioritize preventative maintenance and repairs
• Ensure maximum fleet uptime while minimizing repair costs
• Oversee maintenance of Class 6-8 trucks, trailers, hydraulic systems, and related equipment
• Diagnose complex mechanical, electrical, hydraulic, and pneumatic issues
• Manage work orders, maintenance records, and repair documentation
• Monitor parts inventory and coordinate purchasing with vendors
• Ensure compliance with DOT, OSHA, EPA, and company safety standards
• Coordinate outside vendors for specialized repairs when necessary
• Track maintenance KPIs, labor efficiency, and equipment performance
• Assist with budgeting, forecasting, and fleet replacement planning
• Respond to emergency breakdowns and operational priorities as needed

Qualifications

• 5+ years of fleet maintenance experience, including supervisory or lead technician responsibilities
• Strong knowledge of diesel engines, transmissions, brakes, suspension, electrical systems, and hydraulic equipment
• Experience maintaining vocational trucks, refuse trucks, dump trucks, roll‑off trucks, heavy equipment, or similar commercial fleets preferred
• Familiarity with computerized maintenance management systems (CMMS) or fleet management software
• Ability to read technical manuals, wiring diagrams, and hydraulic schematics
• Excellent leadership, communication, and organizational skills
• Valid driver's license; CDL is a plus
• ASE certifications or equivalent technical certifications are preferred

Compensation & Benefits

• Competitive base salary
• Annual performance bonus
• Medical, dental, and vision insurance
• 401(k) with company match
• Paid time off and company holidays
• Company‑paid training and career development
• Uniforms and safety equipment provided
• Company vehicle or vehicle allowance (where applicable)

If you're a hands‑on maintenance leader who thrives on keeping trucks and hydraulic equipment operating safely and efficiently, we'd love to hear from you.

All qualified applicants will receive consideration without regard to race, age, color, sex (including pregnancy), religion, national origin, disability, sexual orientation, gender identity, marital status, military status, genetic information, or any other status protected by applicable laws or regulations.