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Supervisor AR

Matrix Service Company
paid time off, tuition reimbursement, 401(k)
United States, Oklahoma, Tulsa
Mar 12, 2026
Description
Job Summary

The Supervisor, AR is responsible for supervising and actively participating in all customer billing and collections activities across the organization. The Supervisor, AR is also expected to delegate and prioritize projects and subordinate personnel duties and actively participate in the group's activities.


Essential Functions

  • Actively supports the Company's commitment to safety and its "Core Values".
  • Represents the Company at all times with high moral standards while adhering to the Company's "Code of Business Conduct and Ethics".
  • Coordinates daily with AR Associates and Sr. AR Associates on job status, billing problems, and collection matters. Assists with resolution of complex billing and collections issues.
  • Recommends and implements billing processes and procedures and ensures consistency in administration of procedures.
  • Reviews and approves large and/or complex bills before submitted to client. Audits bills and procedures as necessary.
  • Ensures adequate staffing levels of billing personnel to sufficiently support operational needs, both in the office and at the job sites.
  • Interviews, selects, hires, trains, evaluates, and terminates subordinate personnel. Develops goals and objectives and works with staff throughout the year to ensure goals and performance standards are met.
  • Oversees invoicing utilizing Owner systems, such as CCM, CMS, E-Payables, Track, etc.
  • Communicates effectively with field, administration, and management on project issues.
  • Performs other related responsibilities, as directed.
  • Obtain an understanding of the setting up of new job numbers based on OU (LS, T&M, AIA & Parent/Child) and cost code structures in relation to project tracking and the customer's invoicing requirements.
  • Review job contracts and document invoice procedures.
  • Efficiently and accurately invoice Owner in compliance with contract agreements.
  • Invoicing utilizing Owner systems (Ariba, Camps, E-Payables, ECM, Track, etc.).
  • Update Billing Rate Schedules in Penta.


Qualifications

  • Bachelor's degree in Accounting preferred.
  • 5+ years' experience in Accounts Receivable/Accounting required.
  • Previous supervisory or lead experience preferred.
  • Experience with complex billing structures.
  • Proficiency in system-generated billing processes.
  • Ability to integrate customer-driven billing interfaces.
  • Must have strong understanding of billing, accounts receivable and job cost.
  • Excellent computer skills, including proficiency with MS Word, Excel, and Outlook.
  • Strong interpersonal, organizational, and communication skills required; detail-orientation and a sense of urgency for completing assignments.
  • Ability to prioritize and manage multiple tasks.


Full-time employees are offered a comprehensive benefits package, including medical, dental and vision plans covering eligible employees and dependents, disability benefits, life and AD&D insurance, an employee assistance program (EAP), a 401(k) plan with company match, an employee stock purchase plan (ESPP), a robust wellness program and adoption assistance. Some employees may also be eligible for paid time off, tuition reimbursement and a performance or safety bonus program.

Follow us at Matrix Service Company to view all of our open positions and for the latest news about our operating companies and our teams.

At Matrix, we are dedicated to building a diverse, inclusive, and authentic workplace. We encourage all whose experience aligns with the listed qualifications to apply and explore joining our organization.

EEO/M/F/Disability/Vets/Affirmative Action Employer

We are an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, genetic information, marital status, disability, veteran status, or other legally protected characteristic or category.

Applicants must be currently authorized to work in the United States on a full-time basis.

Equal Opportunity Employer

This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.
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