Field Service Tech - OWS

Night Shift | Multi-State Travel

Location / Yard:

Liquid Environmental Solutions is seeking a self-motivated Field Service Technician (FST) to support a combination of nightly grease trap service in Oregon and cross-trained Oil-Water Separator (OWS) / grit service across Oregon, Washington, Idaho, and Montana.

This role is ideal for a self-starter who is comfortable working independently during overnight hours, managing long routes, and supporting both commercial and industrial customers. The position operates specialized service vehicles and equipment and requires a CDL Class A with manual transmission.

• Schedule: Tuesday through Saturday
• Start Time: 12:15 AM
• Typical Route Duration: Up to approximately 12:00 PM
• Starting Pay: $33.00 per hour
• Sign-On Bonus: $5,000
• Travel: Approximately 50% (primarily for OWS service support)

• 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, , 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
• Night shift operations
• Restaurant, commercial, industrial, and outdoor environments
• Exposure to odors, weather conditions, kitchen areas, and industrial settings
• Work may involve confined or controlled-access areas
• Required use of PPE and safety equipment

• Ability to perform physically demanding work, including frequent heavy lifting and extended hose handling
• Ability to manually remove grease and compacted solids from traps, pits, sumps, or troughs as required
• Frequent standing, walking, bending, climbing, and working around industrial equipment
• Ability to work extended routes and varying weather conditions

• Valid CDL Class A 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

• 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

• Combination role supporting both grease and grit / OWS services
• Primarily overnight grease routes with cross-trained industrial service support
• Requires flexibility, independence, and comfort with travel
• Physically demanding at times, with variation based on route mix

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
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