Office Manager / Administrative Assistant

aeis llc • South Plainfield, NJ

1d

About The Position

We are seeking a highly organized and proactive Office Manager / Administrative Assistant to serve as the operational backbone of our team. This role is designed for a detail-oriented professional who excels at multitasking and enjoys a "hands-on" environment. You will be responsible for ensuring the office runs smoothly, providing high-level administrative support, and managing procurement / vendor relations.
The ideal candidate is a reliable problem-solver who can balance traditional office management with foundational procurement processes. You will work closely with leadership to maintain an efficient workspace and support the day-to-day success of the firm.

Requirements

• Previous experience in an office management or administrative role is highly desirable.
• Strong familiarity with Microsoft Excel and QuickBooks (or a proven ability to learn basics of financial software quickly).
• Exceptional ability to prioritize tasks, meet deadlines, and manage multiple projects simultaneously.
• Professional verbal and written communication skills with a focus on customer service.
• High level of accuracy in data entry and record-keeping.

Nice To Haves

• Bachelor’s degree in Business Administration, Finance, or a related field preferred (or equivalent professional experience).

Responsibilities

• Act as the first point of contact, managing professional communications via phone and email, and greeting visitors.
• Organize and maintain physical and digital filing systems, ensuring all records are easily accessible and up-to-date.
• Perform essential office duties including scanning, copying, mail distribution, and event management (planning & coordinating company wide events).
• Identify and implement ways to streamline office workflows and administrative procedures.
• Research vendors, compare pricing, and execute orders for project-related equipment & consumables while staying within budget.
• Monitor and maintain inventory levels for project related equipment and consumables, office supplies, kitchen essentials.
• Coordinate with service providers (cleaning crews, maintenance, utilities).
• Assist with invoice/ expense related entry in QB, payments processing.
• Help prepare monthly expense reports, budget vs. actual comparisons, and expense tracking.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level