Fleet Maintenance Supervisor — Dual-Site (Denver & Parker)

Twinenviro; Parker (CO); On-site; USD 110,000 - 117,000; Full time

Job summary

Apex Waste Solutions is seeking an experienced Maintenance Supervisor to lead fleet maintenance operations across our Denver North and Parker facilities. This role ensures safe, efficient maintenance of refuse trucks, heavy equipment, and support vehicles while controlling costs.

You will supervise technicians, oversee preventive maintenance, and partner with Operations to maximize fleet uptime and reliability in a fast-paced environment.

Qualifications

• 5+ years of fleet maintenance experience.
• 3+ years of leadership or supervisory experience.
• Strong knowledge of diesel engines, hydraulic systems, electrical systems, brakes, suspensions, transmissions, and refuse equipment.
• Valid driver's license with an acceptable driving record.

Responsibilities

• Lead and supervise maintenance operations for two fleet maintenance facilities.
• Manage and develop a team of Fleet Mechanics, PM Technicians, and Maintenance Helpers.
• Ensure maximum vehicle availability while minimizing downtime.
• Plan, schedule, and oversee all preventive maintenance and repair activities.
• Prioritize repairs based on operational needs and service schedules.
• Monitor fleet performance, reliability, and maintenance trends.
• Ensure compliance with all DOT, OSHA, EPA, CDL, and company safety regulations.
• Develop and maintain preventive maintenance schedules for refuse trucks, roll-off trucks, heavy equipment, trailers, and support vehicles.
• Conduct regular inspections of equipment and maintenance facilities.
• Manage outside vendors, warranty work, and specialty repair services.
• Control maintenance budgets, labor hours, inventory, and operating expenses.
• Maintain accurate maintenance records utilizing fleet maintenance software.
• Ensure proper inventory levels of parts, tools, fluids, and shop supplies.
• Monitor purchasing and vendor relationships to maximize cost efficiency.
• Assist in evaluating replacement schedules and capital equipment planning.
• Partner with Operations to minimize service interruptions and maximize customer service.
• Recruit, coach, mentor, and evaluate maintenance personnel.
• Conduct performance reviews and establish employee development plans.
• Promote a positive, safety-first culture throughout the maintenance organization.
• Respond to after-hours maintenance emergencies as needed.

Skills

Fleet maintenance

Leadership

Budgeting

Vendor management

DOT compliance

Diesel engines

Education

High School Diploma

Tools

Dossier

Fleetio

EMDECS

TMT

Faster

Job description

Apex Waste Solutions is seeking an experienced Maintenance Supervisor to lead fleet maintenance operations across our Denver North and Parker facilities. This role ensures safe, efficient maintenance of refuse trucks, heavy equipment, and support vehicles while controlling costs.

You will supervise technicians, oversee preventive maintenance, and partner with Operations to maximize fleet uptime and reliability in a fast-paced environment.