Mechanic I- Environmental Services

City of O’Fallon; O’Fallon (MO); On-site; USD 37,580 - 56,371; Full time

Benefits offered by this job

Medical, dental, and vision insurance

Employer-paid accident and life insurance

Optional HSA with employer contributions

Flexible spending accounts

Employee assistance program

Wellness incentives

Job summary

The City of O’Fallon is hiring a Mechanic I for its Environmental Services Department. This role involves maintaining a fleet of vehicles, particularly heavy-duty refuse trucks. Responsibilities include diagnosing and repairing mechanical issues, performing preventative maintenance, and ensuring safe operation. Candidates should have a high school diploma and ideally hold a CDL Class B license. The position offers competitive pay, health benefits, and retirement plans.

Qualifications

• Possession of, or ability to obtain, a valid Missouri driver's license.
• CDL Class B with airbrakes (or ability to obtain within required timeframe).
• Strong oral and written communication skills.

Responsibilities

• Perform maintenance, diagnostics, and repairs on a variety of vehicles.
• Diagnose mechanical issues and determine repair needs.
• Maintain assigned tools and equipment.
• Prepare required reports and maintain related records.

Skills

Mechanical aptitude

Electrical troubleshooting

Hydraulic diagnostics

Welding

Brake repair

Preventative maintenance

Education

High school diploma or GED

Tools

General vehicle repair tools

Welding equipment

Job description

Mechanic I – Environmental Services Department

Pay Range: $27.28–$40.92/hour

Anticipated Starting Rate: $27.28–$31.26/hour

The City of O'Fallon is seeking a dependable and skilled Mechanic I to join our Environmental Services Department. This position plays a vital role in maintaining the City's fleet—especially heavy‑duty refuse trucks—and ensuring safe, reliable operation of vehicles and equipment that support essential public services.

Position Overview

The Mechanic I performs maintenance, diagnostics, and repairs on a wide variety of vehicles and equipment. This includes heavy‑duty trucks, hydraulic systems, electrical components, and specialized refuse equipment. The ideal candidate is mechanically inclined, safety‑focused, and comfortable working in a fast‑paced environment with diverse repair needs.

Key Responsibilities

• Receive and assess vehicle and equipment complaints
• Diagnose mechanical issues and determine repair needs
• Repair and rebuild engines
• Perform welding and fabrication work
• Troubleshoot and repair electrical systems
• Repair hydraulic and air pressure systems
• Perform brake repairs and replacements
• Evaluate and replace alternators and starters
• Repair and replace tires
• Conduct oil and hydraulic oil changes
• Perform general preventative maintenance
• Maintain assigned tools and equipment
• Maintain a clean and safe work area
• Manage inventory and cost control for parts and supplies
• Complete purchase order requests
• Transport vehicles to contract repair providers
• Prepare required reports and maintain related records
• Operate a truck along an assigned route, as assigned
• Perform other related duties as needed

Preferred Experience

• CDL Class B with airbrakes (required or ability to obtain. Paid training available)
• Previous refuse truck repair experience strongly preferred
• Hands‑on experience with:
  • Welding
  • Electrical troubleshooting
  • Brake repair and replacement
  • Hydraulic diagnostics and repair
  • Preventative maintenance on heavy‑duty trucks
  • Inventory and parts management

Knowledge & Skills Required

• Knowledge of City and departmental policies, including safety regulations
• Knowledge of vehicle and equipment maintenance procedures
• Knowledge of mechanical, HVAC, hydraulic, electrical, and brake systems
• Skill in diagnosing and repairing a wide range of vehicles and equipment
• Skill in using tools and equipment associated with vehicle repair
• Strong oral and written communication skills

Minimum Qualifications

• High school diploma or GED
• Ability to read, write, and perform basic math
• Possession of, or ability to obtain, a valid Missouri driver's license appropriate for assigned equipment
• CDL Class B with airbrakes (or ability to obtain within required timeframe)

Why Work for the City of O'Fallon?

The City of O'Fallon values its employees and offers a comprehensive, competitive benefits package, including:

• Medical, Dental, and Vision insurance
• Employer‑paid Accident and Life Insurance
• Optional HSA with employer contributions
• Flexible Spending Accounts
• Optional Pet Insurance
• Wellness incentives
• Onsite workout facilities
• Discounted membership at Renaud Center
• Employee Assistance Program
• Identity‑Theft Protection

Paid Leave Benefits:

• 3 weeks of vacation for new hires
• 11 holidays + 1 personal holiday
• Sick leave and extended illness leave
• Designated Zen and lactation rooms at select facilities

Retirement & Development:

• Missouri LAGERS L‑6 Pension Plan
• 457(b) Retirement Plans
• Tuition reimbursement for continued growth

Ready to join our team?

If you think this job is a fit for what you are looking for, apply today!

The City of O'Fallon is an Equal Opportunity Employer and participates in E-Verify