Seeking a full-time Professional Administrative Assistant in Hauppauge, NY, with a schedule Monday–Friday, 9:00 am–6:00 pm, and a salary range of $22.50–$27.00/hr. The role involves handling customer interactions, supporting accounting tasks such as accounts payable/receivable, billing, and processing invoices in ERP systems. Responsibilities include managing communications, preparing reports, and assisting with special projects. Candidates should have 1–2 years of administrative experience, proficiency in MS Office (especially Excel), strong organizational and communication skills, and a relevant degree (Bachelor’s preferred or Associate’s with extensive experience). Benefits include health insurance, 401(k) with employer matching, profit sharing, and paid time off. This position offers an opportunity to develop skills in a professional environment while contributing to various operational tasks.