Accounts Payable Supervisor

McGill Environmental Systems Corporation • Cary, NC

4d • Onsite

About The Position

McGill Environmental Systems is seeking an experienced Accounts Payable Supervisor to lead its Accounts Payable function and partner with vendors, operations leaders, and the finance team. The role oversees daily AP operations, invoice approvals and vendor payments, AP staff, and vendor communications. It also supports improvements to efficiency, internal controls, procurement, and financial operations in a growing, multi-site organization.

The position is based on-site in Cary, North Carolina, and follows a Monday–Friday schedule during standard business hours. Candidates advancing in the hiring process must complete a computer-based assessment successfully to remain under consideration.

Requirements

• Bachelor's degree in Accounting, Finance, Business Administration, or a related field, or equivalent experience.
• At least 5 years of progressive Accounts Payable, Accounting, or Finance experience.
• At least 3 years of leadership experience in an AP or accounting environment.
• Experience managing high-volume vendor communications and invoice workflows.
• Strong understanding of AP processes, internal controls, and accounting principles.
• Experience in multi-site and multi-entity environments.
• Advanced Microsoft Excel skills.
• Strong organizational, communication, and problem-solving abilities.
• Successful completion of a computer-based assessment is required for candidates selected to proceed in the hiring process.

Nice To Haves

• Experience with Bill.com or similar AP automation platforms.
• Experience in manufacturing, environmental services, logistics, construction, or industrial operations.
• Experience leading process improvement initiatives.

Responsibilities

• Supervise, coach, and develop Accounts Payable team members.
• Set priorities and ensure timely invoice processing and vendor payments.
• Monitor AP performance metrics and report results to leadership.
• Promote accountability and continuous improvement within the department.
• Manage vendor communications across multiple AP inboxes and entities.
• Resolve payment issues, discrepancies, and vendor inquiries.
• Maintain accurate vendor records, W-9s, and payment information.
• Verify vendor banking changes and comply with company controls.
• Build and maintain strong vendor relationships.
• Oversee invoice coding, approvals, and payment processing.
• Follow up on pending approvals and escalate issues as needed.
• Manage weekly payment runs and cash disbursements.
• Review AP aging reports and vendor statements.
• Ensure timely payments and minimize late fees.
• Identify opportunities to improve AP workflows and efficiency.
• Support AP automation initiatives and electronic invoice processing.
• Partner with operations and finance teams on vendor rationalization efforts.
• Analyze supplier spend and recommend sourcing improvements.
• Support month-end, quarter-end, and year-end close activities.
• Assist with audits and financial documentation requests.
• Maintain strong internal controls and segregation of duties.
• Ensure compliance with company policies and accounting standards.

Benefits

• Competitive salary
• Daily pay option
• Medical insurance
• Dental insurance
• Vision insurance
• 401(k) with company match
• Health Savings Account (HSA)
• Paid time off
• Tuition reimbursement
• Career advancement opportunities
• Training and development

What This Job Offers

• Job Type: Full-time
• Career Level: Manager