Senior Mechanic/Technician

Waste Management; St. Louis (MO); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k) company match

Paid vacation

Job summary

Waste Management is seeking a Sr. Mechanic/Technician in St. Louis, MO, responsible for diagnosing, repairing, and maintaining a variety of vehicles and mechanical equipment. This role requires strong mechanical aptitude and attention to detail.

Eligible employees receive a competitive total compensation package including medical, dental, vision, and 401(k) company match. If you have at least 3 years of relevant experience and a valid driver’s license, this opportunity is for you!

Qualifications

• At least 3 years of experience as a mechanic/technician.
• Experience with heavy equipment or similar role.
• Valid driver's license required.

Responsibilities

• Diagnose, repair, and maintain vehicles and mechanical equipment.
• Document work and parts usage using fleet maintenance software.
• Inspect quality of outside/supplier repairs.

Skills

Mechanical aptitude

Attention to detail

Problem-solving skills

Education

High school diploma or GED

Tools

Fleet maintenance software

Job description

Sr. Mechanic/Technician Needed

Shift: Mon – Fri, will start at 6 a.m. as needed and be able to travel 1–2 weeks per month throughout TN, KY, AR, MO, KS and OK.

Job Summary

Senior Mechanic/Technician will work under limited supervision and be responsible for diagnosing, repairing, and maintaining a variety of vehicles and mechanical equipment. You will apply your technical expertise and problem‑solving skills to ensure the safe and efficient operation of machinery, vehicles, and systems. The role requires a strong mechanical aptitude, attention to detail, and a commitment to quality workmanship. Must have all required tools to fulfill the responsibilities and requirements of the job.

Essential Duties and Responsibilities

• Maintain a clean, safe work area in compliance with corporate/OHS standards and perform all work according to established safety procedures, including Hazardous Energy Control Procedures (HECP) and personal protective equipment.
• Communicate directions and specifications verbally and in writing to team members.
• Demonstrate high‑quality work performed with limited repeat repairs and within standard repair times (SRTs).
• Assist and train other technicians in repairs and WM procedures and policies.
• Use time effectively and avoid irrelevant issues or distractions that interfere with completing work.
• Document work and parts usage: maintain accurate records of work performed, including repairs, replacements, and maintenance tasks; record parts usage, labor hours, and diagnostic findings using fleet maintenance software.
• Test and adjust systems: test vehicle systems and components to ensure proper functionality and alignment; adjust settings, calibrate sensors, and perform fine‑tuning as necessary.
• Diagnose mechanical issues: perform complex diagnostic tests to identify mechanical problems and malfunctions in vehicles, engines, and equipment; use specialized tools and equipment to troubleshoot and determine efficient repair solutions.
• Repair, replace, or rebuild components: conduct repairs and replacements on engines, transmissions, brakes, steering systems, electrical systems, and other mechanical components; follow manufacturer specifications and safety guidelines.
• Maintain tools and equipment: properly maintain and care for tools, equipment, and shop facilities; keep work areas clean, organized, and free of hazards.
• Provide support: collaborate with and instruct other technicians to troubleshoot complex issues; provide technical guidance and assistance to junior staff.
• Estimate time and material costs for repairs, requisition parts, and communicate immediately if additional work is needed or repairs cannot be completed within SRTs.
• Inspect the quality of outside/supplier repairs and/or rebuilds; assess structural damage and assign needed repairs.
• Perform service calls and appropriate emergency breakdown repairs.
• Adjust workload based on priority and operational needs.
• Perform maintenance supervisory duties in absence of supervision.
• Demonstrate ability to increase skills to adapt to changing technology and equipment.

Required Qualifications

• 3 years as a mechanic/technician working on heavy equipment or a similar role, preferably in diesel, automotive, construction, or industrial setting.
• 3 years inspecting, troubleshooting, and repairing trucks and stationary equipment.
• Must be at least 18 years old and legally eligible to work in the country where the position is located.
• Valid driver's license.

Preferred Qualifications

• High school diploma or GED (accredited).
• CDL Class B license with clean driving record. If CDL required, applicant must be 21 years of age.

Physical Requirements

Frequently

• Lifting
• Carrying
• Pushing
• Pulling
• Climbing
• Stooping
• Kneeling
• Crouching
• Reaching
• Feeling

Constantly

• Standing
• Walking
• Handling
• Grasping
• Talking
• Hearing
• Repetitive motions
• Eye/hand/foot coordination

Work is performed both inside a garage, shop or gas plant and in outside conditions that include inclement weather, heat and humidity.

Benefits

Each eligible employee receives a competitive total compensation package that includes medical, dental, vision, life insurance, short‑term disability, stock purchase plan, company match on 401(k), paid vacation, holidays and personal days. Benefits may vary by site.

If this sounds like the opportunity you are looking for, please apply.