Liquid Environmental Solutions · 16 hours ago
Field Service Tech - OWS
Portland, OR
Full-time
Onsite
New Grad, Entry Level
$33/hr - $33/hrLiquid Environmental Solutions is seeking a self-motivated Field Service Technician (FST) to support nightly grease trap service and oil-water separator (OWS) service across multiple states. The role involves operating specialized service vehicles, performing waste removal, and ensuring compliance with safety regulations while working independently during overnight hours.
CleanTechEnvironmental EngineeringFuel
Responsibilities
Perform scheduled overnight grease trap service for restaurant customers throughout Oregon
Cross-train and assist with service of grit systems and oil-water separators (OWS)
Support OWS service operations across OR, WA, ID, and MT as needed
Operate vacuum trucks and related equipment in accordance with company safety and operating procedures
Remove liquid and solid waste materials, including grease, sludge, sand, and compacted solids
Perform visual inspections of systems and identify abnormal conditions, damage, or service concerns
Conduct manual removal of material when vacuum service alone is insufficient
Accurately complete service documentation, including job notes, volumes, and site observations
Communicate professionally with restaurant staff, industrial site personnel, and customer representatives
Follow all site-specific safety rules, PPE requirements, and access procedures
Ensure compliance with environmental, safety, DOT, and transportation regulations
Maintain cleanliness and basic upkeep of assigned vehicle and equipment
Qualification
Required
Valid CDL Class A required
Manual transmission endorsement required
Ability to safely operate service vehicles and vacuum equipment
Self-starter with the ability to work independently on overnight routes
Mechanical aptitude and comfort working with both commercial and industrial systems
Strong attention to detail and ability to follow procedures
Professional communication and time-management skills
Preferred
Grease trap or interceptor service experience
Oil-water separator or grit system service experience
Vacuum truck or similar equipment operation
Experience working in regulated, safety-sensitive, or multi-site environments
Benefits
$5,000 Sign-On Bonus
Company
Liquid Environmental Solutions
Liquid Environmental Solutions provides liquid waste-related services, helping companies reduce their overall environmental impact.
Founded in 2002
501-1000 employees
Funding
Current Stage
Late StageTotal Funding
$51.6MKey Investors
ABS Capital PartnersCraton Equity Partners
2025-07-22Acquired
2014-07-01Series C· $31.6M
2009-10-02Series Unknown· $20M
Leadership Team
Laurie Bergman
Chief Financial Officer
Tony Rosback
Chief Operating Officer
Recent News
Alternative Credit Investor
2025-11-05
Morningstar.com
2025-11-03
Mergers & Acquisitions
2025-07-24
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