Hiring: Bookkeeper - Office Manager Company: Liberty Personnel Services, Inc. Location: Philadelphia, PA Job Posted Time: 2026-09-10 12:59:33 Employment Type: Full-time / On-site Target Skills & Keywords : Microsoft Excel About the job Required Skills: •Manage monthly customer billing, AIA applications, online billing portals, change orders, and lien waivers •Monitor A/R and handle collections and billing discrepancies •Process weekly payroll, including union payroll and fringe benefit reporting •Maintain payroll and employee records and ensure compliance with union and prevailing wage requirements •Maintain customer/vendor records and assist with month-end accounting and reporting •Manage day-to-day office operations and provide administrative support to management and project teams •Generate reports and maintain accurate records using Sage 300 and Microsoft Excel Qualifications: •AIA billing and construction invoicing experience required •Strong A/R and collections experience •Union payroll and fringe benefit reporting experience preferred •To apply email resumes to Bridget Barry at bb@libertyjobs.com •To view all of Liberty’s job openings, visit our website at: www.libertyjobs.com Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!