Office Assistant

Trillium Construction is hiring for a detail-oriented and reliable Office Assistant/Bookkeeper in Edgerton, WI to support the daily administrative and financial operations of a local contractor that specializes in the manufacturing of greenhouses.

• Process and assist with weekly/bi-weekly payroll, ensuring accuracy and timeliness
• Manage accounts receivable, including invoicing, billing, and payment tracking
• Follow up on outstanding invoices and handle collections in a professional manner
• Maintain accurate financial records and assist with basic bookkeeping tasks
• Perform data entry and reconcile accounts as needed
• Support general administrative functions such as filing, email correspondence, and document management
• Assist with preparing reports, spreadsheets, and financial summaries
• Communicate with vendors, clients, and internal team members regarding billing and account inquiries

• Previous experience in bookkeeping, payroll, or administrative support preferred
• Strong attention to detail and organizational skills
• Proficiency in Microsoft Office programs, and quick learner with new software
• Ability to handle sensitive financial information with confidentiality
• Strong communication and follow-up skills
• Ability to multitask and prioritize in a fast-paced environment

Hourly rate between $26/hr - $30/hr, depending on experience.

Trillium is an Equal Opportunity Employer.