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 :
Have strong experience with purchase orders, invoicing, and cost trackingUnderstand the flow of AP / AR and can reconcile accountsEnjoy working in a fast-paced, industrial environment where your work makes a real impactCan juggle multiple tasks, systems, and stakeholdersAren't afraid of a little dirt, noise, or "real world" grit our team works hard and gets things doneWhat You Need to Succeed
Required :
3+ years of experience in an administrative role involving POs, invoicing, or AP / ARStrong Excel skills (e.g., formulas, Pivot Tables, VLOOKUP)Excellent organization, time management, and communication skillsExperience supporting or working within a budget or cost control environmentHigh school diploma or equivalentPreferred :
Experience with CRM or ERP systems (e.g., Oracle, SAP, Microsoft Dynamics)Background supporting plant, logistics, trucking, or industrial operationsCompensation & Benefits
Pay : $23.00 / hour (starting wage)
Benefits Include :
401(k) with company matchHealth, dental, and vision insuranceFlexible Spending and Health Savings AccountsPaid Time OffEmployee Referral ProgramCompany-paid training and advancement opportunitiesAbout 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.