Accounts Receivable Specialist

Oklahoma - OKLAHOMA CITY, OK 73102Full-timePosted Oct 10, 2026

Job description

Job Details: Job Location: Oklahoma

  • OKLAHOMA CITY, OK, Position Type: Full Time, Salary Range: Undisclosed, JOB TITLE: Accounts Receivable Specialist LOCATION: Oklahoma City, OK REPORTS TO: Accounting Manager COMPANY: Mach Energy Services LLC ABOUT US Mach is a rapidly growing provider of energy-related construction solutions for the upstream and midstream markets. Mach has a position available in our Accounting department as an Accounts Receivable Specialist in Oklahoma City, OK.

POSITION SUMMARY

The Accounts Receivable Specialist is responsible for creating invoices and communicating with customers to collect payment. The AR Specialist also communicates with project managers and directors to bill customers appropriately and manage any changes, disputes, and discrepancies.

KEY RESPONSIBILITIES

Prepare customer invoices in Viewpoint Spectrum and send to customers Apply cash receipts and reconcile payments against open invoices Monitor the AR aging and investigate past-due balances Bill retainage on completed jobs as directed Escalate overdue invoices to the appropriate channels Research and resolve invoice discrepancies and disputes Prepare weekly AR Reports for directors Communicate with customers regarding expected payments Coordinate with project managers on lien waivers and retainage as needed Support month-end close through timely entry of receivables REQUIRED SKILLS High school diploma or equivalent 2+ years of accounts receivable, collections, or general accounting experience Proficiency with Microsoft Excel (pivot tables, XLOOKUP), Outlook, Teams, Sharepoint Attention to detail and organizational skills Professional written and verbal communication Ability to manage multiple accounts and deadlines in a fast-paced environment PREFERRED QUALIFICATIONS Associate’s or Bachelor’s degree in Accounting, Finance, or related field Experience in the construction industry working directly with project managers Familiarity with Spectrum/Viewpoint or similar construction ERP system Familiarity with platforms such as Open Invoice and Ariba Experience with lien waivers, retainage, T&M billing, schedule of values, pay applications AIA G702/G703 WORKING CONDITIONS Use a computer, phone, and standard office equipment.

Work extended hours and adjust priorities to meet project goals. Attend and participate in meetings.

BENEFITS

Competitive salary and performance-based bonuses Health, dental, and vision insurance 401(k) Paid time off and holidays Qualifications:

Description copied from Mach Energy Services LLC's careers page. Read the full posting before you apply.

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