Accounts Payable / P2P

System One, Inc.; Houston (TX); On-site; USD 85,000 - 120,000; Full time

Job summary

System One, Inc. is seeking an experienced Accounts Payable / P2P Specialist to manage the full procure-to-pay cycle for a project located in Shreveport, LA.

This role ensures accurate processing of supplier invoices, timely payments, and strong supplier relations, acting as the link between procurement, finance, and suppliers. The ideal candidate has 8–12 years in AP/P2P within large-scale projects, a bachelor’s degree in finance or related fields, and familiarity with ERP systems such as SAP

Qualifications

• Bachelor’s degree in Finance, Accounting, or Business Administration or 10+ years of equivalent project-based accounts payable experience.
• 8–12 years of experience in accounts payable, P2P, or project finance within large-scale construction or industrial projects.
• Strong understanding of the full procure-to-pay process and project-based financial systems.
• Proven ability to manage large volumes of transactions accurately and under tight timelines.
• Experience working with multidisciplinary teams including procurement, logistics, and finance.
• Familiarity with Data Center or mission-critical facility projects preferred.

Responsibilities

• Review supplier invoices to confirm accuracy against purchase orders, contracts, and delivery documentation
• Validate supporting documents such as delivery notes, inspection certificates, and service entry sheets before processing
• Monitor invoice aging, payment schedules, and supplier account balances to ensure compliance with agreed terms
• Process approved payments through the designated finance system, ensuring timely and accurate transaction entries
• Maintain detailed P2P records, tracking all invoices, approvals, and payments for transparency and audit readiness
• Support preparation of financial reports, payment forecasts, and project cost summaries as required
• Communicate regularly with suppliers regarding invoice status, payment timelines, and outstanding documentation

Skills

Accounts payable

P2P process

Cross-functional teamwork

Financial reporting

Education

Bachelor’s degree in Finance/Accounting/Business

Tools

SAP

Oracle

Job description

Contract

Project Location: Shreveport, LA (per diem included)

Responsible for managing the full procure-to-pay (P2P) process for the project, ensuring timely and accurate processing of supplier invoices, payment approvals, and financial documentation. The Accounts Payable / P2P Specialist acts as the link between procurement, finance, and suppliers, maintaining complete visibility and control over all payment-related activities. This role ensures compliance with contractual and corporate requirements, supports financial reporting, and helps maintain strong supplier relationships through accurate, on-time payments.

Roles and Responsibilities:

• Review supplier invoices to confirm accuracy against purchase orders, contracts, and delivery documentation

• Validate supporting documents such as delivery notes, inspection certificates, and service entry sheets before processing

• Monitor invoice aging, payment schedules, and supplier account balances to ensure compliance with agreed terms

• Process approved payments through the designated finance system, ensuring timely and accurate transaction entries

• Maintain detailed P2P records, tracking all invoices, approvals, and payments for transparency and audit readiness

• Support preparation of financial reports, payment forecasts, and project cost summaries as required

• Communicate regularly with suppliers regarding invoice status, payment timelines, and outstanding documentation

Qualifications And Experience

• Bachelor’s degree in Finance, Accounting, or Business Administration or 10+ years of equivalent project-based accounts payable experience

• 8–12 years of experience in accounts payable, P2P, or project finance within large-scale construction or industrial projects

• Strong understanding of the full procure-to-pay process and project-based financial systems

• Proven ability to manage large volumes of transactions accurately and under tight timelines

• Experience working with multidisciplinary teams including procurement, logistics, and finance

• Familiarity with Data Center or mission-critical facility projects preferred

Preferred

• Certification in Accounting or Financial Management (CPA, CMA, or equivalent)

• Experience with ERP systems such as SAP or Oracle

• System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

• System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

• Ref: #208-Rowland Tulsa

System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.