Administrative Assistant

Jan 06 2026
ALTRES Office |Kapolei|Full Time, $23.00 / hour
Job Description

The Office Administrative Assistant provides essential administrative and data entry support to ensure accurate recordkeeping and efficient office operations. This role supports project tracking, billing, and payroll-related processes while maintaining organized documentation in RFMS and other office systems.

Hours

Full-time, Monday - Friday; 7:00 am - 3:30 pm

Location

Kapolei, Oahu

Pay

$23 an hour

Responsibilities

  • Enter, update, and maintain job data, work orders, purchase orders, invoices, and job cost information in RFMS.
  • Process vendor invoices and assist with customer billing documentation.
  • Maintain accurate digital and physical filing systems for job and financial records.
  • Assist with payroll-related data entry and union documentation as required.
  • Track and organize job files, change orders, and supporting project documentation.
  • Provide administrative assistance to management and project teams.
  • Prepare basic reports, spreadsheets, and summaries as requested.
  • Manage incoming and outgoing mail, emails, and office documents.
  • Ensure all paperwork is completed accurately, efficiently, and on schedule.
  • Support general office organization and administrative workflows.

Qualifications

  • High school diploma or equivalent.
  • Strong data entry and typing skills with a high level of accuracy.
  • Basic computer proficiency, including Windows, email, and spreadsheets.
  • Strong organizational and time management skills.
  • Dependable, punctual, and professional demeanor.
  • Ability to handle confidential financial and employee information responsibly.
  • Experience using RFMS flooring business management software (training available).
  • Prior experience in construction, flooring, or trade-related office environments.
  • Familiarity with invoicing, job costing, or payroll processing.
  • Experience working in a union environment.
  • Knowledge of QuickBooks or other accounting software.