Job Description

Project Accountant III

Location: Tulsa, OK
Travel Required: Regular travel to Stillwater, OK
Industry: Construction (Safety-Sensitive Position)
Employment Type: Full-Time | Exempt
Salary: $70,000-90,000k/yr. 

System One is partnering with a client in the construction industry to hire an experienced Project Accountant III . This role is based in Tulsa , with required travel to Stillwater, OK , and will support large-scale construction projects.

This is an excellent opportunity for a construction accounting professional who enjoys working closely with project teams, managing complex reconciliations, and mentoring others.

Position Overview

The Project Accountant III (PA3) builds upon the responsibilities of a PA2 while taking a lead role in project reconciliations and supporting the training and development of regional accounting staff. This role works closely with Project Managers and the Director of Project Accounting to support billing strategy, financial accuracy, and project execution.

Key Responsibilities

• Process and review material and subcontractor invoices for approval and entry into the accounting system

• Review subcontractor pay applications (contract values, retainage, stored materials, owner-direct purchases) and communicate discrepancies

• Track subcontractor insurance compliance and collect required documentation (W-9s, lien releases, certified payrolls)

• Prepare and process owner billings in accordance with contract terms and company standards

• Generate billing backup and reconcile billings against job cost

• Perform routine reconciliations and audit reviews; identify and resolve variances

• Assist with job cost budgets, billing forecasts, change management, and PSR reviews

• Coordinate vendor payments with Corporate AP, ensuring compliance with company policies and pay-if-paid provisions

• Support payroll processing for hourly employees

• Maintain accounting and subcontractor documentation in a paperless document control system

• Assist with onboarding, training, and development of regional accounting staff; may have direct reports

• Provide general administrative and accounting support to project teams as needed

Required Skills & Abilities

• Strong proficiency with Microsoft Office; ability to quickly learn new systems

• Experience working in a paperless environment

• Working knowledge of Vista ERP or similar construction accounting systems

• Excellent organizational, time management, and analytical skills

• Ability to manage multiple projects with varying size and complexity

• Proven ability to analyze and resolve AR/AP issues efficiently

• Strong communication skills and team-oriented mindset

Minimum Qualifications

• High school diploma or GED required

• Bachelor’s degree in Accounting or equivalent relevant accounting experience

• Minimum 6 years of construction or industry-related accounting experience

System One, and its subsidiaries including Joulé, ALTA IT Services, TeamPeople, and 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.

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