Project Billing Accountant
Pittsburgh, PA
Experience: 3
Category: Accounting & Finance
Contractor Work Model: Onsite
Brand: System One
Compensation Range: 53000.00 - 55000.00
Job ID: 381896
Date Posted: 10/26/2026
Shortcut: http://jobs.systemone.com/nMKCRP
Job Title: Project Billing Accountant
Location: Pittsburgh, PA
Type: Direct Hire
Compensation: $53,000.00 - $57,000.00
Work Model: Onsite with Hybrid after training
Hours: 40.0 hours per week
Responsibilities
- Manage the creation of Customer Projects with all relevant billing details to ensure accurate invoicing.
- Issue invoices to clients on a weekly, bi-weekly, or monthly schedule in coordination with project timelines.
- Enter invoicing details into customer invoicing web platforms, ensuring compliance with company standards.
- Verify the accuracy and completeness of submitted billing information.
- Collaborate with the operations team to finalize invoices for submission to clients.
- Investigate and resolve billing discrepancies to ensure timely project invoicing.
- Participate in collection efforts as directed by management.
- Perform additional duties as assigned to support the billing department’s objectives.
Requirements
- Minimum of 3 years’ experience in project accounting or related field; prior billing experience preferred.
- Strong problem-solving skills and attention to detail to identify errors and discrepancies.
- Ability to prioritize tasks effectively and learn new software applications quickly.
- Proficiency in Excel, including Pivot Tables, XLookup, and VLookup functions.
- Excellent written and verbal communication skills paired with strong customer service abilities.
System One, and its subsidiaries including Joulé 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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⚠️ Protecting Job Seekers from Identity Scams
At System One, your privacy and security are important to us. As job-related scams continue to target job seekers, we want to help you recognize and avoid common recruitment fraud. Identity theft scams often involve individuals, also known as "scammers," posing as recruiters or employers to obtain sensitive personal information, such as Social Security numbers, bank account details, or copies of driver’s licenses, with the goal of stealing identities, accessing financial accounts, or creating fraudulent accounts in a victim’s name.