Office Administrator

Office Administrator

Job Category : Treatment & Recovery

Location : 1115 Goodnight Ln, Dallas, TX Schedule : Monday to Friday, 8 : 00 AM 5 : 00 PM (Full-Time) Pay : $23.00 / hr Status : On-site | Not Remote

About the Role

Liquid Environmental Solutions (LES) is seeking an experienced and detail-oriented Office Administrator to join our Dallas Plant team. This is a key administrative position that supports operational, billing, and procurement processes at our facility.

If you have a strong background in purchase orders, invoicing, accounts payable / receivable, and general administrative support, this role offers the opportunity to take ownership of critical functions that help keep our operations running smoothly.

What You'll Be Doing

• Manage and process work orders and purchase orders in compliance with internal policies
• Collaborate with Sales, Customer Service, Credit / Collections, and Billing to coordinate account and order requirements
• Generate and match invoices with completed work and ensure timely billing
• Track, verify, and reconcile costs associated with jobs and purchases
• Maintain PO logs, billing spreadsheets, and assist with monthly budget tracking
• Investigate and resolve account discrepancies or customer billing questions
• Support the plant leadership team with general administrative needs, vendor coordination, and data entry
• Help identify cost anomalies or inefficiencies
• Maintain documentation for audits and ensure operational compliance
• Perform other administrative and support tasks as assigned

Who We're Looking For

You'll thrive in this role if you :

What You Need to Succeed

Required :

Preferred :

Compensation & Benefits

Pay : $23.00 / hour (starting wage)

Benefits Include :

About LES

Liquid Environmental Solutions is the nation's leading provider of non-hazardous liquid waste solutions. We provide service that's critical to public health, and we do it with pride. Our drivers, technicians, and administrators all contribute to a cleaner, safer environment.