Demo

Bookkeeper / Administrative Manager

Aventine Properties LLC
Huntington, NY Full Time
POSTED ON 4/2/2026
AVAILABLE BEFORE 5/1/2026

Aventine Properties LLC is seeking a highly organized and dependable professional to support both our financial operations and administrative workflow. This is a key role within the company, with direct exposure to ownership and the opportunity to take on increasing responsibility over time.

The ideal candidate is a hands-on QuickBooks user who is comfortable managing day-to-day bookkeeping functions while also helping to improve organization, consistency, and internal processes.

Key responsibilities:

Financial & bookkeeping

  • Manage accounts receivable and track collections within QuickBooks
  • Assist preparing, issuing, and monitoring client billing
  • Maintain accurate financial records in QuickBooks and assist with reporting
  • Process payroll using Gusto
  • Reconcile bank accounts and monitor cash activity
  • Coordinate with outside accountant / CPA
  • Assist in developing and improving financial processes and reporting systems

Administrative & operational support

  • Maintain organized client/case records as needed
  • Support internal workflow and office organization
  • Assist with document preparation and file management
  • Provide general administrative support to leadership

Qualifications

  • 3 years of bookkeeping or accounting experience
  • Hands-on QuickBooks experience — required
  • Strong attention to detail and organizational skills
  • Experience with Gusto or similar payroll platforms preferred
  • Proficiency in Microsoft Office, especially Excel
  • Ability to handle sensitive financial information with discretion
  • Strong communication and problem-solving skills
  • Self-starter who can work independently and take ownership of responsibilities
  • Interest in growing into a broader financial management role is a plus

How to apply

Please submit your resume along with a brief summary of your bookkeeping experience and QuickBooks proficiency. This is an opportunity for the right candidate to become a key part of the company's financial and administrative foundation as we continue to grow.

Company Description
Aventine Properties LLC is a rapidly growing tax grievance firm serving residential and commercial property owners across Long Island and New York State. We process thousands of assessment appeals annually and are actively building modern infrastructure to support our continued growth. This is a detail-driven, fast-moving practice where accuracy and accountability matter.

Salary : $65,000 - $75,000

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