Field Service Tech - OWS

Liquid Environmental Solutions Corporation; Kentucky; On-site; USD 39,950 - 53,726; Full time

Benefits offered by this job

Overtime opportunities

OWS, grit, and grease trap training

Career advancement

Job summary

Liquid Environmental Solutions Corporation is seeking a Field Service Technician – OWS & Grit Specialist (CDL Class A Driver) to operate vacuum trucks and service oil/water separators, grit traps, and grease interceptors for commercial clients.

You will perform sludge readings, line jetting, and ensure compliance with DOT and safety regulations while delivering reliable environmental services and documenting procedures in the field.

Qualifications

• CDL Class A required.
• DOT medical clearance needed.
• FMCSA Clearinghouse registration before hire.
• Experience with vacuum trucks preferred.

Responsibilities

• Operate vacuum equipment to clean oil/water separators, grit traps, and grease interceptors according to customer specifications and company procedures.
• Pull, position, and manage heavy vacuum hoses over long distances and variable terrain.
• Complete sludge judge readings and inspections, noting condition, volume and abnormalities.
• Perform line jetting services to ensure proper flow and system maintenance for grease and OWS systems.
• Ensure material collected is non-hazardous and complies with waste handling protocols.
• Conduct daily pre-trip and post-trip inspections using DVIR systems.
• Document all work in field via tablet-based routing and inspection systems.
• Maintain high level of customer service while explaining system issues or recommendations.

Skills

Physical stamina

Safety-conscious

Self-motivation

Team player

Education

CDL Class A

DOT medical card

FMCSA Clearinghouse registration

Tools

Vacuum truck operation

Heavy lifting

DOT compliance knowledge

Job description

Field Service Technician – OWS & Grit Specialist (CDL Class A Driver)

Compensation: $34/hr

Schedule: 6am to 6pm Monday through Friday and occasional Saturdays when needed

*typically a 60 to 65 hour work week*

Position Overview

The Field Service Technician – OWS & Grit Specialist is a CDL driver responsible for providing exceptional environmental services, primarily focused on the cleaning of oil/water separators (OWS), grit traps, and grease traps for commercial and industrial clients. This role involves operating vacuum trucks, handling non-hazardous waste, and working in demanding environments that require physical strength, technical skill, and strict compliance with safety and DOT regulations.

This position is ideal for experienced vacuum truck operators or CDL drivers who want to expand into high-demand environmental work with technical and physical components.

• Operate vacuum equipment to clean oil/water separators, grit traps, and grease interceptors according to customer specifications and company procedures.
• Pull, position, and manage heavy vacuum hoses (50+ lbs) over long distances and variable terrain.
• Complete sludge judge readings and perform detailed inspections for every service, noting condition, volume, and abnormalities.
• Perform line jetting services to ensure proper flow and system maintenance for both grease and OWS systems.
• Ensure material collected is non-hazardous and complies with company waste handling protocols.
• Conduct daily pre-trip and post-trip inspections using electronic DVIR systems.
• Document all work accurately in the field via tablet-based routing and inspection systems.
• Maintain a high level of customer service while explaining basic system issues, observations, or recommendations.
• Follow all DOT, OSHA, and company safety regulations – especially in confined spaces, slippery environments, and areas with potential hydrocarbon exposure.
• Respond to emergency service requests and participate in the on‑call rotation as needed.

Minimum Qualifications

• Valid CDL Class A
• Automatic drivers accepted – no transmission requirement
• One year of commercial driving experience preferred (military equivalent acceptable).
• Vacuum truck experience preferred (industrial or septic/grease).
• Willingness and ability to work in messy, smelly, and physically challenging environments.
• Able to lift 55+ lbs repeatedly and work outdoors in all weather conditions.
• Must pass DOT physical and be medically qualified to operate a commercial vehicle.
• Registered with the FMCSA Clearinghouse prior to hire.

Ideal Candidate Profile

• Physically fit with high stamina, coordination, and core strength.
• Comfortable working in wet pits, oily separators, and sediment‑heavy grit traps.
• Mechanically inclined and comfortable troubleshooting minor equipment issues.
• Detail‑oriented with the ability to document services accurately and follow compliance procedures.
• Self‑motivated, reliable, and able to work independently.
• A team player with excellent communication and a strong safety mindset.

Working Conditions

• Long hours behind the wheel plus field work at customer sites.
• Exposure to heat, cold, rain, and strong odors.
• Regular work on slippery surfaces, near traffic, and in industrial zones.
• Schedule flexibility including early mornings, late evenings, weekends, and emergency on‑call shifts.

Why Join LES?

• Competitive pay with overtime opportunities.
• Industry‑specific training in OWS, grit, and grease trap systems.
• A chance to advance your career in environmental services.
• Work with a stable, growing company that values safety, reliability, and professionalism.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.