Field Service Tech - OWS

Liquid BrandWashington, DC, US

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Field Service Tech - OWS

Advance Your CDL Career in Environmental Field Service Work Liquid Environmental Solutions (LES) is seeking a Class A CDL Driver with manual transmission experience to serve as a Field Service Technician OWS & Grit Specialist for our Arlington, VA satellite route. You'll work hands-on in the field operating vacuum trucks to clean oil / water separators, grit traps, and grease interceptors for commercial and industrial clients. This position offers consistent local work, career development, and meaningful service in a growing industry.

Key Responsibilities :

Operate vacuum trucks to clean oil / water separators (OWS), grit traps, and grease traps
Pull and manage heavy vacuum hoses (50+ lbs) over long distances and uneven terrain
Perform sludge judge readings and complete detailed inspections at each service site
Provide line jetting services for grease and OWS system maintenance
Ensure all materials collected are non-hazardous and handled per company protocol
Complete daily pre- and post-trip DVIR inspections using electronic systems
Log all services, inspections, and notes accurately via tablet-based software
Provide professional customer service, communicating any system issues or findings
Work safely in confined spaces, slippery surfaces, and areas with hydrocarbon exposure
Participate in emergency service response and on-call rotation when needed

Minimum Qualifications :

Valid CDL Class A license

Manual transmission (10-speed) experience required

At least one (1) year of commercial driving (military equivalent accepted)

Registered with the FMCSA Clearinghouse before hire

DOT medical certification required (must be medically qualified)

Previous vacuum truck, grease trap, or septic service experience preferred

Ability to lift 55+ lbs regularly and work in physically demanding environments

Comfortable with unpleasant odors and dirty fieldwork

Ideal Candidate :

Physically strong, with stamina and excellent coordination

Mechanically inclinedable to troubleshoot minor issues in the field

Comfortable in wet pits, sediment-filled traps, and variable outdoor conditions

Highly organized and attentive to service documentation and compliance

Self-motivated and able to work independently with minimal supervision

Strong communication skills and a safety-first mindset

Working Conditions :

Mix of driving and on-site physical service work

Exposure to industrial areas, weather extremes, slippery surfaces, and traffic

Requires early mornings, some late evenings, and occasional weekends / on-call

Why Join LES?

Starting pay $26+ / hr with overtime available

Weekly pay and consistent, full-time hours

Career-track training in OWS, grease, and grit systems

Industry-leading technology and equipment

Full benefits package including :

Medical, Dental, and Vision insurance

Paid holidays and personal time off

401(k) with company match

Company-paid life insurance

Employee referral bonuses

Who We Are Liquid Environmental Solutions is the nation's leading provider of liquid, non-hazardous waste solutions. With over 20 years of experience, we help thousands of clients responsibly manage wastewater, reduce environmental impact, and preserve precious resources. We are committed to safety, service excellence, and career development for our team.

We are proud to be an Equal Opportunity Employer M / F / Disability / Veteran.

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Field Service Tech • Washington, DC, US