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 tracking
- Understand the flow of AP/AR and can reconcile accounts
- Enjoy working in a fast-paced, industrial environment where your work makes a real impact
- Can juggle multiple tasks, systems, and stakeholders
- Aren't afraid of a little dirt, noise, or "real world" grit our team works hard and gets things done
What You Need to Succeed
Required:
- 3+ years of experience in an administrative role involving POs, invoicing, or AP/AR
- Strong Excel skills (e.g., formulas, Pivot Tables, VLOOKUP)
- Excellent organization, time management, and communication skills
- Experience supporting or working within a budget or cost control environment
- High school diploma or equivalent
Preferred:
- Experience with CRM or ERP systems (e.g., Oracle, SAP, Microsoft Dynamics)
- Background supporting plant, logistics, trucking, or industrial operations
Compensation & Benefits
Pay: $23.00/hour (starting wage)
Benefits Include:
- 401(k) with company match
- Health, dental, and vision insurance
- Flexible Spending and Health Savings Accounts
- Paid Time Off
- Employee Referral Program
- Company-paid training and advancement opportunities
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.