Office Assistant

▶ Apply Office Assistant Edgerton, Wisconsin

• Posted on April 27, 2026 Published By Alexandria Kramer 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.

Duties:

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

Apply now!

Qualifications:

• 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 Trillium Construction Services has been recruiting and hiring construction and skilled trades talent for over 30 years.

Trillium is an Equal Opportunity Employer. By applying to this job, I agree to receive electronic communications including SMS text and email regarding future opportunities, referral bonus incentives, and other promotions from Trillium. You may opt out at any time from future communications by responding STOP to any electronic communication. You may view our full privacy policy at https://trilliumstaffing.com/jobs/privacy/ . Trillium offers a comprehensive benefit package that includes the ability to participate in health insurance and retirement plans, paid holidays, state required leave, and other leave, if applicable. Trillium's offerings are dependent on the state in which the assignment is located, length of time worked, and may change depending on assignment. Benefit packages for direct hire placements vary based on the client company. If you have any questions about this position Click Here . Please call us at 888-695-4239 for more information. Want to apply for Office Assistant? To apply for Office Assistant enter your email address below. If you have an account with indeed.com, you can also Apply with Indeed Contact Us if you have any questions Contact Alexandria Kramer (888) 695-4239 Have a question about this job? Our intentions are to fill job vacancies as quickly as possible with qualified candidates. We are always accepting applications if a time sensitive job has an application deadline it is noted in the job description. Click on "Apply" to begin the apply process. For inquiries regarding eligibility for licenses or credentialing in a specific trade, please visit your state licensing department.