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Senior A/P Coordinator

WIN Waste Innovations
Portsmouth, United Statesfull_timeVerifiedPosted 23 Feb 2026

About the role

WIN Waste Innovations is looking for a Senior Accounts Payable Coordinator at our corporate offices in Portsmouth, NH.

 

Responsibilities:

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Other duties may be assigned.

  • Process high volume Accounts Payable and match PO invoices
  • Reviews payable invoices and statements for accuracy and match to proper documentation as needed.
  • Corresponds or communicates with vendors when necessary to correct or modify invoices received. Resolves escalated issues with vendors.
  • Corresponds or communicates with Purchasing Analysts or other WIN personnel to identify processing issues on PO invoices.
  • Is responsible for general ledger expense coding on invoices.
  • Organizes and scans invoices processed to properly maintain an orderly and accurate electronic filing system.
  • Provides customer support on supplier account issues both internally and externally.
  • Ensures all received payable invoices are entered timely.
  • Is actively involved in the monthly financial close process to ensure accruals are accounted for.
  • Assists with internal and external audits as they relate to Accounts Payable functions.
  • Performs system testing of enhancements or regression testing due to Microsoft updates.
  • Perform other duties as assigned. Some of these tasks may include but are not limited to: Reconciliations, Check / ACH process, Fuel Card administration, Credit Card administration and projects.
  • Maintain positive work environment by acting and communicating in a manner so that you get along with customers, clients, vendors, co-workers and management.
 

Education and Experience:

  • Required: High School diploma or GED equivalent, computer skills and previous Accounts Payable experience.
  • Preferred: Bachelor's Degree, or equivalent experience, in Accounting, Business Administration or similar area of study, and three to five years previous Accounts Payable experience.
 

What You'll Enjoy:

  • Industry leading benefits
  • Multiple and flexible medical plans
  • Outstanding PTO program
  • Floating Holidays
  • Strong 401k program and company match
  • Tuition reimbursement plan
  • College loan reimbursement
  • College scholarship program for dependents
  • Parental Leave Program
  • Inclusive culture
  • Employee engagement events
  • Employee resource groups
  WIN Waste Innovations is a waste management company committed to delivering essential waste management solutions to customers and communities supported by our team of 2,100 employees. We believe in preserving our environment for future generations while providing for today's needs. WIN Waste Innovations is a vertically integrated business with a platform of 50 strategically located collection, transfer and disposal assets. These include waste-to-energy facilities, transfer stations, ash monofills, landfills, and fleets of rail cars and collection vehicles. We process more than 11 million tons of waste annually, converting 6.7 million tons of waste into clean, renewable energy that powers 340,000 homes. We recycle more than 234,000 tons of plastic, paper and metals from the waste stream.

At WIN Waste Innovations, each eligible employee receives a competitive total compensation package including Medical, Dental, Vision, Life Insurance and Short Term Disability. As well as Company match on 401K, and more! Our employees also receive Paid Vacation, Holidays, and Personal Days. Please note that benefits may vary by site. Equal Opportunity Employer Minorities/Women/Protected Veterans/Disabled.

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Company

WIN Waste Innovations

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