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Part-Time Administrative Assistant (Invoicing Support)

Mac Construction
Tarpon Springs, FL Part Time
POSTED ON 3/22/2026
AVAILABLE BEFORE 5/21/2026

About Us:

Mac Construction is a family-owned business located in Holiday, FL. We specialize in ancillary and site restoration services, with a strong commitment to safety, organization, and environmental responsibility. As a rapidly growing company, we are looking for dependable team members who want to contribute to a supportive and professional work environment.

Visit us at: https://www.macconstructionusa.com/

Position Overview:

Mac Construction is seeking a Part-Time Administrative Assistant to support our office operations, primarily assisting with invoicing and general administrative tasks. This position will work closely with office staff to help ensure accurate documentation, organized records, and efficient billing processes.

This role is part-time to start, with the potential to grow into a full-time position as the needs of the company continue to expand.

Core Administrative Duties:

  • Assist with preparing and organizing customer invoices
  • Enter and maintain data using Microsoft Excel and other office software
  • Help track and organize job documentation related to billing
  • Maintain accurate records and organized files
  • Assist office staff with general administrative support tasks

Key Responsibilities:

  • Assist with preparing invoices based on completed job information
  • Review documentation to ensure accuracy before invoicing
  • Maintain organized digital and physical records
  • Support office staff with administrative tasks as needed
  • Communicate with team members to ensure documentation is complete and accurate

Qualifications:

  • Basic experience with Microsoft Excel and Microsoft Word
  • Strong attention to detail and organizational skills
  • Ability to work independently and stay on task
  • Good communication and reliability
  • Previous office or administrative experience preferred

Position Details:

  • Part-time position
  • Flexible schedule depending on office needs
  • Potential opportunity to grow into a full-time role

Mac Construction is looking for someone who is organized, dependable, and comfortable working with numbers and documentation in a fast-paced office environment. If you enjoy keeping things organized and supporting a busy team, we encourage you to apply.

Pay: $18.00 - $24.00 per hour

Work Location: In person

Salary : $18 - $24

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