Accounts Payable Supervisor

Position: OxyChem Accounts Payable Supervisor
Contribute. Grow. Lead...with Oxy Chem. Looking for a challenge? Desire to achieve your true potential? Oxy Chem is a growing, action-oriented, safety driven chemical manufacturing company continually striving to be the best in the business while staying focused on environmental protection. The secret to our success has and will continue to be our people.

Oxy Chem, a Berkshire Hathaway company, is a leading producer of essential chemistry with operations in the U.S., Canada and Latin America. Oxy Chem's products play an essential role in everyday life, supporting critical applications in water treatment, pharmaceuticals, healthcare, manufacturing, automotive, personal hygiene, and residential and commercial construction. Oxy Chem actively participates in the Occupational Safety and Health Administration Voluntary Protection Program, underscoring our commitment to safety.

Headquartered in Dallas, Texas, Oxy Chem is a top three U.S. manufacturer of polyvinyl chloride, chlor-alkali and chlorinated organic chemicals, and calcium chloride. Visit  for more information.

In a fast-paced industry that demands precision, we create a supportive workplace where the safety and well-being of our employees are paramount. We are committed to rewarding top performers, offering very competitive pay and benefits, and providing tremendous career development opportunities.

Core Accounts Payable Operations

• Supervise onsite invoice intake activities, including mailroom coordination, physical invoice handling, scanning, OCR exception resolution, and ingestion monitoring.

• Oversee processing of invoices across plant, freight, corporate, and utility payables, ensuring proper 2way and 3way matching, tolerance validation, and approval routing.

• Perform and supervise Oxy Chem retained payment support activities, including:

• Physical check return reconciliation

• Check void and reissue support

• Monitoring and resolution of failed or returned payments

• Support escheatment and unclaimed property activities, including dormant property identification, due diligence coordination, and audit support.

• Enforce Oxy Chem policies for T&E and Purchasing Card (PCard) programs, including audit exception review, delinquency follow-ups, refund enforcement, and employee separation processing.

• Maintain audit ready documentation and provide invoice copies, screenshots, and control evidence for internal and external audits.

• Supervise and monitor third-party execution of high-volume transactional activities, including:

• Invoice processing and exception handling

• Payment run preparation support

• Vendor inquiry resolution

• Reconciliation and reporting activities

• Review work output for accuracy, completeness, and compliance with Oxy Chem procedures before acceptance.

• Act as the first level escalation point for operational issues, quality concerns, and service delivery gaps.

• Ensure adherence to separation of duties requirements, approval protocols, and escalation thresholds.

• Coordinate daily workflows, priorities, and handoffs between onshore and offshore teams.

Team & Leadership Training

• Provide day to day coaching, guidance, and performance feedback to AP team members.

• Support onboarding, training, and knowledge transfer for new hires and third-party resources.

• Reinforce standard operating procedures, internal controls, and escalation protocols.

• Promote a culture of accountability, accuracy, and service excellence.

Process Monitoring & Continuous Improvement

• Monitor operational KPIs including invoice aging, exception volumes, payment issues, backlog trends, and rework rates.

• Identify recurring issues and recommend process improvements or training needs to the Accounts Payable Manager.

• Support system and process enhancements across SAP S/4
  
  HANA, VIM, Ariba, Concur, File Net, and related tools.

• Assist with stabilization and continuous improvement initiatives following transitions or system changes.

Qualifications

• 3-5 years of Accounts Payable experience, preferably in a high-volume or hybrid delivery environment

• Prior lead or supervisory experience strongly preferred

• Working knowledge of SAP S/4
  
  HANA, VIM, Ariba, Concur, File Net, and bank portals

• Strong understanding of internal controls,…