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Field Service Technician (Class A/ B CDL Truck Driver) - Grease Masters

Liquid Brand
Saint Louis, MO Full Time
POSTED ON 11/23/2025
AVAILABLE BEFORE 1/22/2026

Liquid Environmental Solutions seeks CLASS A CDL Drivers to join our team in St Louis! 

Grease Masters (Liquid Environmental Solutions)

Posting Title: Driver / Field Service Technician – CDL A & B Drivers Needed
Location: 1818 Scherer Parkway, Saint Charles, MO 63303
Hours: Monday–Friday, 6:00 AM – 5:00 PM - Weekend and on-call coverage may be required to support operational and customer service needs.

Driver / Field Service Technician (FST I)

Liquid Environmental Solutions – Grease Masters Division

Grease Masters, now a division of Liquid Environmental Solutions (LES), is seeking reliable CDL drivers to join our Saint Charles team as Field Service Technicians (FST I). This role offers competitive pay, consistent scheduling, and opportunities for long-term career advancement.

Pay Rates
  • CDL A: $30.00/hr

  • CDL B: $27.00/hr

  • $2,500 Sign-On Bonus

*Some Saturdays will be needed*

The Field Service Technician, (FST) is a company driver responsible for delivering exceptional service while servicing grease traps and used cooking oil bins from restaurants, industrial plants, shopping centers, and convenience stores. During the execution of services, our FST’s are responsible for complying with all DOT, state regulations, and company safety and compliance policies.

REQUIREMENTS:

  • Minimum of 1 year commercial (or military) driving experience (Required)
  • Valid CDL Class (A) License (Required)
  • Vacuum truck experience is a plus
  • unrestricted license and ability to operate a 10- speed Manual Transmission
  • Tanker Endorsement before day one (1) of employment (Required)
  • Medically qualified to operate a commercial motor vehicle
  • Ability to lift 55 lbs or more
  • A maximum of two (2) moving violations within the past three (3) years
  • A maximum of one (1) DOT recordable accident within past last three (3) years
  • Authorized to work in the United States
  • MUST BE A TEAM PLAYER!
  • MUST register for ClearingHouse. FMCSA requirement- Please follow this link to register online: https://clearinghouse.fmcsa.dot.gov/Register

BENEFITS:

  • Growing industry
  • Team environment
  • Local work, return to home terminal daily
  • 10-12 hour shifts daily; consistent and steady work schedules
  • Hourly pay with overtime
  • Industry leading equipment and technology
  • Opportunity for advancement
  • Paid holidays, vacation, and personal time off
  • Affordable medical, dental, and vision insurance
  • 401k plan
  • Company paid life insurance
  • Employee referral bonus program

Who We Are:

Liquid Environmental Solutions is the nation’s leading provider in the growing industry of liquid, non-hazardous waste solutions. We offer services such as waste collection, transportation, processing, recycling, reclamation, and disposal. For over 20 years, Liquid Environmental Solutions has been the trusted resource for responsibly managing non-hazardous liquid waste.

We have attracted thousands of customers to join us in our responsibility of protecting the environment. Collectively, we reduce greenhouse emissions, increase landfill diversion, and protect Earth’s most precious resource – water. At every location, you will find team members committed to customer service, compliance and safety, the environment, and continuous improvement. You will also find that we are committed to our team members. Are you ready to join our team?

Liquid Environmental Solutions is committed to employing a diverse workforce. Qualified applicants will receive consideration without regard to race, color, religion, sex, national origin, age, sexual orientation, protected veteran status, or disability.

Equal Opportunity Employer M/F/Disability/Veteran

 

Salary : $27 - $30

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