
The Site & Facility Services Administrator supports the integration and ongoing administration of Liquid Environmental Solutions' Site & Facility Services operating companies through a centralized administrative support model. This role serves as a primary liaison between corporate departments and local branch operations, providing support across billing, purchase order administration, portal invoicing, customer account maintenance, reporting, collections support, and operational coordination.
The ideal candidate is highly adaptable, self-directed, and comfortable working across multiple business systems while managing competing priorities. This position requires strong analytical skills, exceptional attention to detail, sound judgment, and the ability to build productive relationships with both corporate and field personnel.
This is an hourly position reporting directly to the Director of Revenue Operations.
· Review, validate, and process customer invoices.
· Investigate billing discrepancies and resolve exceptions.
· Support contract pricing administration and revenue validation activities.
· Coordinate with branch personnel to obtain missing documentation required for invoicing.
· Monitor billing workflows and ensure timely invoice completion.
· Manage customer purchase orders and customer-specific billing requirements.
· Submit invoices through customer accounts payable portals.
· Maintain portal account information and troubleshoot submission issues.
· Reconcile invoice activity and resolve portal exceptions and rejections.
· Create and maintain customer account records.
· Process customer setup requests and account changes.
· Coordinate administrative workflows between branch locations and corporate departments.
· Support collections, cash application, and customer service activities as business needs dictate.
· Research issues using reporting tools and operational systems.
· Develop and distribute recurring operational reports.
· Validate system data and investigate discrepancies.
· Support special projects, integrations, and process improvement initiatives.
· Assist with standardization of processes across acquired businesses.
· Serve as a trusted liaison between corporate functions and branch operations.
· Build and maintain positive working relationships with branch personnel.
· Balance operational needs with company policies and objectives.
· Exercise sound judgment in support of corporate interests while maintaining effective local partnerships.
· Advanced Microsoft Excel skills.
· Strong written and verbal communication skills.
· Excellent organizational skills and attention to detail.
· Ability to work independently with minimal supervision.
· Strong analytical and problem-solving capabilities.
· Ability to manage multiple priorities in a fast-paced environment.
· High school diploma or equivalent required.
· Associate's or Bachelor's degree preferred.
· Three or more years of experience in billing, administration, revenue operations, customer support, or related business functions.
This job description in no way states of implies these are the only duties to be performed by the employee incumbent in the position. Employees will be required to follow any other legal or ethical job-related duties requested by any person authorized to give instructions or assignments. A review of this position has excluded the marginal functions of the position that are incidental to the performance of fundamental job duties.
This document does not create an employment contract, implied or otherwise. Liquid Environmental Solutions has an “at will” relationship with team members.

Liquid Environmental Solutions - the largest, exclusively non-hazardous US wastewater collection and disposal company, is known for innovation and leadership in protecting customers from liability and ensuring regulatory compliance, while minimizing their environmental footprint. Focused exclusively on servicing customers’ non-hazardous liquid waste needs, Liquid Environmental Solutions collects, treats and beneficially recovers materials from a wide variety of waste sources, including grease traps, used cooking oil, grit traps, oil water separators, industrial and manufacturing waste for the restaurant and hospitality, automotive maintenance, manufacturing, power plant, petrochemical and ship-building and repair industries, as well as waste collection companies. With over 700 team members, a state of the art fleet of more than 360 vacuum trucks, 99 collection branches, and 78,000+ customer locations served, Liquid Environmental Solutions is positioned to meet customers’ diverse liquid waste needs throughout the United States.